# iChecker vs やさしいバッテリー

The clearest difference is update cadence: iChecker at every 3 months against やさしいバッテリー's every 6 months. iChecker also leads on iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iChecker ships an update every 3 months, やさしいバッテリー every 6 months. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iChecker | やさしいバッテリー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ichecker/id670731923/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 34.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 27 MB | 16 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TADASHI MIZUGUCHI](https://appshunter.io/developer/487240268) | [Takanari Yamazaki](https://appshunter.io/developer/1805445250) |

## What reviewers say

### iChecker

[App page](https://appshunter.io/ios/app/ichecker/id670731923)

Quickly check your iPhone's storage, battery life, and Wi-Fi connection status. Avoid navigating through multiple settings menus to get essential device information at a glance.

**Highlights:** Check iPhone disk usage, View file and app storage, Monitor battery capacity and usage time, See current Wi-Fi connection status, Quick access to device information

**Features:** macOS Compatibility

**In-app purchases:** none


### やさしいバッテリー

[App page](https://appshunter.io/ios/app/id6761091840)

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

**In-app purchases:** none


## Frequently asked questions

### Is iChecker free?

iChecker is free to download, with no in-app purchases.

### Is やさしいバッテリー free?

やさしいバッテリー is free to download, with no in-app purchases.

### Do iChecker or やさしいバッテリー have ads?

Neither iChecker nor やさしいバッテリー shows ads.

### Which is updated more often, iChecker or やさしいバッテリー?

iChecker ships an update every 3 months, and やさしいバッテリー every 6 months. Most recently, iChecker was updated on October 22, 2026 and やさしいバッテリー on October 28, 2026.

---

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