# Battery Life Free! vs CPU Runner

The clearest difference is review sentiment: CPU Runner at 88% against Battery Life Free!'s 52%. CPU Runner also leads on rating (4.5 vs 4.1) and update cadence (every 2 months vs every 15 months). Battery Life Free!'s advantage is in-app purchases (none vs 1) and iOS requirement (5.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. CPU Runner sells 1 one-off in-app purchase. Battery Life Free! asks for nothing beyond the download.

CPU Runner holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 19 and 86 respectively. Written reviews point the same way: 52% of Battery Life Free!'s written reviews are positive against 88% of CPU Runner's.

Battery Life Free! ships an update every 15 months, CPU Runner every 2 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Battery Life Free! | CPU Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (19 ratings)](https://appshunter.io/ios/app/battery-life-free/id334649772/reviews) | **[4.5 (86 ratings)](https://appshunter.io/ios/app/cpu-runner/id1377175041/reviews)** |
| Number of ratings | 19 | **86** |
| Positive reviews | 52.2% of reviews | **88.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 3 MB |
| Requires iOS | **5.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hana Mobile](https://appshunter.io/developer/306576922) | [传胜 贾](https://appshunter.io/developer/789568029) |

## What reviewers say

### Battery Life Free!

[App page](https://appshunter.io/ios/app/battery-life-free/id334649772)

Monitor your device's battery with detailed information on its current state and percentage. Get estimates for remaining talk time, internet usage, and media playback. Features a "Charge Alert" to notify you when fully charged.

**Highlights:** Display battery state and percentage, Charge Alert notification, Estimated remaining talk time, Estimated internet usage time, Estimated audio/video playback time, Polished UI and design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CPU Runner

[App page](https://appshunter.io/ios/app/cpu-runner/id1377175041)

This app provides comprehensive system monitoring for your device. It offers detailed hardware data, CPU and GPU information, memory usage, network traffic, disk space, battery status, and even a decibel meter. A Today Widget allows for real-time monitoring of key metrics.

**Highlights:** Detailed hardware data, In-depth CPU and GPU information, Memory and network traffic monitoring, Disk space analysis, Battery health and status, Real-time decibel meter, Today Widget for quick monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads. | $0.99 | one-time |


## Frequently asked questions

### Is Battery Life Free! free?

Battery Life Free! is free to download, with no in-app purchases.

### Is CPU Runner free?

CPU Runner is free to download, with in-app purchases available.

### Which has better reviews, Battery Life Free! or CPU Runner?

CPU Runner is rated higher. Battery Life Free! averages 4.1 out of 5 from 19 ratings, while CPU Runner averages 4.5 from 86 ratings.

### Do Battery Life Free! or CPU Runner have ads?

Neither Battery Life Free! nor CPU Runner shows ads.

### Which is updated more often, Battery Life Free! or CPU Runner?

Battery Life Free! ships an update every 15 months, and CPU Runner every 2 months. Most recently, Battery Life Free! was updated on November 1, 2026 and CPU Runner on November 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*