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I need twelve Android users to help me measure how my app affects battery life during heavy, real-world use over a 14-day window. The sole focus is performance, specifically battery usage when the phone is under high-usage pressure—think continuous video streaming, navigation, gaming, or other power-hungry tasks. What you’ll do • Install the latest build from Google Play (link provided after hire). • Use the app for at least two hours each day while your device is already running another intensive activity. • Capture screen recordings or annotated screenshots that show battery percentage at the start and end of every session. • Export Android battery stats and simple logcat excerpts once daily (I’ll share clear, step-by-step instructions—no rooting required). Deliverables at the end of the engagement • A 14-day spreadsheet summarising start/end battery levels, usage notes, and any crashes or slowdowns. • The raw battery-stats files and logcat snippets you collected. • A brief paragraph highlighting the single biggest drain you noticed, if any. Basic requirements • Android 10 or higher. • Reliable Wi-Fi or mobile data to download builds and sync logs. • Comfort following straightforward technical instructions and meeting daily deadlines. The assignment is intentionally lightweight: no deep security or UI checks—just practical battery-drain measurement during high-usage periods. If you’re available immediately and can commit for the full two weeks, I’d love to have you on the test team.
Project ID: 40416269
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75 freelancers are bidding on average €29 EUR/hour for this job

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Java, Mobile App Development, Android, Testing / QA, Mobile App Testing, Android App Development, Android SDK, Android Studio, Android UI Design, Data Collection and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
€22 EUR in 5 days
7.2
7.2

Hi there, We are a team of developers having in house testing team in place, and we have the latest Android phone with reliable Wi-Fi, we will spend 2 hours daily exploring your application testing on the parameters suggested by you. Some of our Testing assignments were executed via freelancer.com https://www.freelancer.com/projects/testing-qa/test-mobile-app-certain-change/ https://www.freelancer.com/projects/php/mobile-app-website-bug-testing/#timetracker-179031618-invoice-0 Look forward to hearing from you !! Best,
€12 EUR in 40 days
6.8
6.8

Hello, I have a team for closed testing (12+ testers for 14 days), all using real Android devices and accounts. I have also successfully completed many closed testing projects and helped apps go live on Google Play. We can perform your battery performance testing under real-world heavy usage, providing daily screenshots/recordings (battery start/end), logcat, and battery stats as required. You’ll receive a complete 14-day report with clear data and summary insights. Ready to start immediately..
€12 EUR in 40 days
5.7
5.7

Hi, I’m available for the next three weeks and can commit fully to your 14-day testing period. I’ve handled similar battery-performance testing tasks before, including collecting logs, tracking usage under load, and documenting results clearly. I’m comfortable following technical instructions, capturing the required data daily, and meeting deadlines consistently. I also have a group of 20 Android testers available for closed testing, which can help scale coverage if needed. You can review my profile for relevant experience. Let’s connect and discuss the next steps.
€13 EUR in 40 days
5.7
5.7

Hello Sir, I will make your app live sooner withour any close testing, I have good experience in app deployment, Kindly dm me to start asap. Thanks!
€15 EUR in 40 days
5.3
5.3

Hi, I’m available and can commit to the full 14-day testing cycle. I use an Android device (Android 13) and can run 2+ hours of daily testing under heavy usage (video streaming, navigation, multitasking) to simulate real-world battery stress. What I’ll deliver: * Daily screenshots/recordings showing start and end battery levels * Exported battery stats and logcat logs as per your instructions * A clean 14-day spreadsheet with usage notes, crashes, or slowdowns * Final summary highlighting the most noticeable battery drain pattern I’m consistent with daily tracking and comfortable following structured steps, ensuring reliable and comparable results across all sessions. Ready to start immediately and maintain strict daily reporting.
€15 EUR in 40 days
4.8
4.8

Hi, I can handle this project with a team of 12+ Android users. All team members have Android 10+ devices and can commit for the full 14-day testing period. We are experienced in following structured testing instructions, including daily usage tracking, battery monitoring, screen recordings, and logcat extraction. We will ensure consistent reporting from all users with properly organized spreadsheets and clean, accurate data submission every day. The focus on battery performance under heavy usage is clear, and we can start immediately.
€12 EUR in 40 days
4.8
4.8

Hi, I would like to grab this opportunity and will work till you get 100% satisfied with my work. I just applied after read your job posting carefully and I believe that I am good fit to your project. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 10+ years of experience on Mobile App Development, iPhone, User Interface / IA, PhoneGap, Mobile App Testing, Swift, Google Maps API, Web Development, iOS Development, Mobile Development I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Warm Regards
€15 EUR in 40 days
4.9
4.9

Hi, I am Haresh, having 14+ years of experience in Software Testing Industry. - Having unique blend of knowledge in Quality Product Delivery, AI based testing, Processes Management, Functional testing, Integration and regression testing, load and Perfromance Testing which help me to take the Quality of the software to the next level. - Hands on experience on testing Desktop, Web Based, Mobile application and ERP based application. - Hands on experience on automation testing tools on selenium webdriver, jmeter, katalon studio, Appium, cypress, selenium with TestNG freamwork, AI Drivan Testing etc.. - Thorough understanding of Product Delivery Life Cycle, Software Testing Life Cycle and Software Development Life Cycle. - Experience in Well conversant with writing Test plan,Test Cases,Bug report, Release Note and Product Health Report. - Worked in various domains like Finance, Retail, Web Portals, Healthcare, ecommnerce, CMS, Eduction Portal, Life Insurance, ERP system etc. - I do have require mobile devices to test mobile view or applications like android and iOS applications. - I have hands on experience with Git, postman, MSSQL Server. Kindly review my profile and let me know you view over the same. Thanks, Haresh
€15 EUR in 40 days
5.1
5.1

Hello, I have a team for closed testing (12+ testers for 14 days), all using real Android devices and accounts. I have also successfully completed many closed testing projects and helped apps go live on Google Play. We can perform your battery performance testing under real-world heavy usage, providing daily screenshots/recordings (battery start/end), logcat, and battery stats as required. You’ll receive a complete 14-day report with clear data and summary insights. Ready to start immediately..
€12 EUR in 40 days
4.3
4.3

As an experienced Android app developer, I am well-suited for your testing project. Proficient in Android 10 and higher, I can efficiently conduct tests while capturing screen recordings and battery stats. My attention to detail ensures timely delivery of the necessary logs and spreadsheets. With over a decade in the industry, I bring valuable insights into app architecture and performance optimization. My experience in managing dev teams and debugging will help analyze any crashes or slowdowns during testing. Choosing me means opting for a professional who can identify battery drains during high-usage activities. I promise a smooth process with regular updates and open communication. Let’s work together to enhance your app’s power consumption!
€15 EUR in 40 days
5.2
5.2

As an established AI development agency, our skills extend beyond just conventional backend and frontend development. With extensive experience in android app development, we cognize the delicate intricacies of optimizing an app's performance, and this also extends to assessing the app's effect on battery life. With this project specifically targeting battery usage during heavy, real-world use over a 14-day window, our team's prior experience in similar projects will prove invaluable. Our commitment is not just limited to adhering to clear, step-by-step instructions - we employ thorough detailing and are intensely acquainted with meeting daily deadlines while ensuring all details are suitably captured. Our key objective remains providing scalable digital solutions, combining innovative approaches with engineering practices tailored for performance and security improvement. The detailed 14-day spreadsheet summarizing start/end battery levels and very minute recorded content would be delivered at the end of the assignment. This project understudy's performance specifically focuses on battery usage. Given our deep knowledge in AI-powered automation and custom developments, our team of skilled professionals can offer qualitative insights beyond traditional metrics - helping you understand any underlying issues through detailed logs and potentially offering more optimized solutions for your users.
€15 EUR in 40 days
3.6
3.6

Having recently managed several 14-day closed beta tests for resource-heavy Android utilities, I understand the technical nuances of benchmarking milliwatt-hour (mWh) consumption during sustained real-world workloads. I can mobilize a structured testing environment immediately to provide the high-fidelity telemetry needed to validate your app’s power profile before its production release. My focus is on delivering granular, actionable data points—not just a "passed" status—to ensure your application meets the performance stability requirements essential for high user retention and satisfying Google Play’s rigorous testing mandates. My technical approach utilizes a combination of Android Studio’s Energy Profiler and ADB-based 'batterystats' dumps to capture precise discharge rates across varied hardware configurations. I will execute standardized user journeys while monitoring CPU scaling, wake-lock frequency, and GPU utilization to pinpoint modules causing excessive drain. Each session includes a comparative analysis of foreground versus background power consumption, supplemented by thermal monitoring to detect potential throttling issues. This ensures that "heavy use" is defined by measurable metrics like mAh per session and resource overhead rather than subjective observation. Do you have a specific target device profile or a particular Android API level where you have observed disproportionate drain during internal builds? I am also curious if there is a predefined mAh/hour threshold you are aiming to stay under during peak processing. I am ready to begin the testing cycle today and can provide initial logs within 24 hours. Feel free to reach out via chat if you would like to discuss the specific reporting format or align on the hardware priorities that matter most for your rollout.
€25 EUR in 7 days
3.5
3.5

I can onboard 15 Android testers to run structured, real-world battery drain evaluations over your 14-day period. Each user will install your Play Store build and perform 2-hour daily high-intensity usage sessions as specified. We’ll consistently capture start/end battery levels via screenshots or screen recordings for accurate comparison. Daily exports of battery stats and logcat snippets will be collected and organized per your instructions. All findings, including crashes, slowdowns, and usage notes, will be logged in a clean 14-day summary spreadsheet. You’ll receive a final report highlighting key battery drain sources and overall performance insights.
€12 EUR in 40 days
3.3
3.3

As a top-ranked software engineer specializing in mobile app development, I believe I am ideally suited for this particular project. I have the necessary skills, knowledge, and experience to effectively undertake every aspect detailed in your project description with precision. With a solid grounding in Java, I thoroughly understand the mechanics of app consumption and can effectively monitor and analyze battery usage data over a 14-day period. In addition to being technically well-versed, my passion for delivering quality results aligns with your need for reliable and meticulous work. Collecting and accurately processing data is a core part of my skill-set. I assure you that alongside daily syncing and prompt delivery, you can also expect a comprehensive 14-day spreadsheet that clearly highlights not just battery statistics but also any crashes or slowdowns noted. Finally, what sets me apart is my ability to preemptively identify areas that could cause battery drainage and rectify them accordingly. Adding value to my work is my specialty; that's why I will not only provide raw battery-stats files and logcat snippets but also offer a brief paragraph highlighting the single most significant drain noted. Choosing me for this project is choosing assiduousness and technical adeptness all wrapped up into one. Thank you for considering my proposal, and I eagerly await the chance to be part of your test team!
€15 EUR in 40 days
3.0
3.0

Hi, I’m Karthik with 15+ years of experience in **mobile app testing, performance analysis, and Android diagnostics**. I can support your **14-day battery performance testing** with structured, reliable data and clear reporting. **What I’ll do:** • Install your app and test daily under **high-load scenarios** (video, navigation, multitasking) • Run sessions (2+ hrs/day) and capture **battery start/end with screen recordings/screenshots** • Collect **battery stats + logcat excerpts** as per your instructions • Track crashes, slowdowns, and unusual drain patterns **Deliverables:** • Detailed **14-day spreadsheet** (battery usage, notes, observations) • Raw battery stats + logcat files • Clear summary highlighting **key drain factors** **Why me:** • Experience testing Android apps for **performance, battery, and stability** • Strong attention to detail + consistent daily reporting • Comfortable with technical steps (ADB/logcat, system stats) **Setup:** • Android 10+ device ready • Stable internet + availability for full 14 days I focus on **accurate, actionable performance insights**, not just raw data. Ready to start immediately and commit fully to the testing period.
€25 EUR in 40 days
3.1
3.1

Hi, A 14-day battery-drain test under heavy, real-world use is precise and fragile; small screen-on variance or background sync can skew results. You need disciplined capture of start/end battery levels plus daily logcat and battery-stats exports without root, and I see strict daily deadlines as the only path to clean data. With 10 years building Android apps in Java/Kotlin and deep SDK/Studio experience, I know how to freeze non-essential services, lock brightness, and keep foreground tasks consistent so measurements isolate your app’s impact. I run daily two-hour sessions stacked with video, navigation or gaming, record screen and percentages, and package logs exactly as specified. I will deliver a 14-row spreadsheet, raw battery-stats files, logcat snippets, and one clear note on the biggest observed drain, all on schedule. Immediate availability and Android 10+ hardware ensure the test starts today and stays reliable through day 14. Lets connect in chat so that we discuss further. Regards, Mohd Nadeem Khan
€15 EUR in 14 days
2.6
2.6

Hi, I can take this on. I am comfortable following structured QA routines over multiple days and capturing consistent, reliable data without missing details. I also have experience testing mobile apps under stress conditions, so I understand how to simulate real world heavy usage while keeping logs accurate. I would run daily sessions combining your app with high load activities like streaming or navigation while recording battery levels and capturing required screenshots or recordings. I would collect and export battery stats and logcat data each day exactly as instructed, keeping everything organized for easy review at the end of the 14 day period. I would also compile a clear spreadsheet with usage notes, performance observations, and highlight any major battery drain patterns or instability. My skills include Android, Mobile App Testing, and Data Collection with approximately 8 years of experience working with mobile applications and QA processes. Happy to commit fully to the 14 day testing window and provide clean, consistent results you can rely on.
€15 EUR in 40 days
2.6
2.6

Hello Sir, I have an Android device (Android 10+) and can perform the full 14-day testing under heavy usage conditions like streaming, gaming, and navigation. I will capture battery start/end screenshots, record sessions, export battery stats and logcat logs daily, and maintain a clear report with usage notes and any issues. I’m reliable, detail-oriented, and ready to start immediately—let’s connect. Thanks!
€13 EUR in 40 days
2.6
2.6

Respectively Sir/Ma'am, Have a Pleasant Day Ahead ! I carefully had read your requirements in your job post on freelancer.com I am glad to inform you that I have same extensive experience that you are looking for. I have done similar work earlier in my past and I will share during project discussion. Please share your exact project requirements, So, I can understand your requirements & I will come to know that what do you exactly needs to develop and I will be feeling happy to work with you. Cost and timeline depends on your project or task requirements Price is negotiable and I will work in your budget. No upfront payment will be charged. Always work in milestones. Looking forward for your positive response. Kind Regards, Sneha Kanwar
€15 EUR in 40 days
2.7
2.7

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