About this app
Take full control of your device’s performance with the most advanced battery diagnostic and benchmarking suite, optimized for iOS 18 and beyond. Is your iPhone overheating? Does your battery drain faster than expected? "Battery Life Test" is a professional-grade diagnostic tool designed for power users and tech enthusiasts to analyze true performance, thermal stability, and power consumption patterns on the latest Apple hardware. PROFESSIONAL TELEMETRY Monitor your device in real-time with our high-fidelity telemetry engine. Track battery level precision, charging states, and native thermal status (Nominal to Critical) through a sleek, glassmorphic dashboard built with the latest SwiftUI standards. POWER-USER BENCHMARKING (STRESS TEST) Put your CPU and GPU to the ultimate test. Our stress testing engine mimics high-load real-world scenarios to measure performance stability and discharge rates. Identify "Thermal Throttling" before it affects your gaming or productivity. • Quick Check (2min): Instant diagnostic snapshot. • Standard Stress (8min): Reliable performance baseline. • Extreme Endurance (20min): Professional thermal and power-drain analysis. GLOBAL PERFORMANCE LEADERBOARDS How does your device stack up? Compare your benchmark scores on our Global Records board. See where your iPhone ranks among thousands of users worldwide, filtered by model, chipset, and OS version. SYSTEM SPECS CATALOG Access a comprehensive, offline-first database of Apple hardware. Compare your current device’s specifications—including mAh battery capacity, chipsets, and display technology—against any other iPhone or iPad model. DATA EXPORT & TRENDS (PRO) Understand your device's performance history. Visualize trends in power consumption and export your test results to professional CSV formats for deep-dive data analysis. KEY FEATURES: • Real-time battery telemetry and thermal monitoring. • High-performance CPU & GPU stress testing routines. • Local and Global history with secure record synchronization. • Detailed System Specs Catalog for all iOS devices. • Professional Data Export (CSV) for technical reporting. • Ad-free experience with Pro subscription. PRIVACY & REQUIREMENTS: • Privacy First: All diagnostics are stored locally by default. Global leaderboard entries are anonymized for your security. • Requirements: Requires iOS 18.0 or later. Optimized for iPhone 15, 16, and all future-gen devices. • Note: This app is a diagnostic and benchmarking tool. It does not physically repair battery hardware or modify system capacity settings. SUBSCRIPTION TERMS & LEGAL: Access full professional features including Unlimited Benchmarking, Data Export, and Ad-Removal via an auto-renewing subscription. Privacy Policy: https://batterylifetest.vercel.app/privacy Terms of Use: https://batterylifetest.vercel.app/terms
Latest release
What’s New
Stability improvements: fixed a rare crash that could occur while charging with the screen locked. Thanks for using the app!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 9:59 AM Free
Screenshots
