# 人間バッテリー vs ReRuno

The clearest difference is in-app purchases: ReRuno at none against 人間バッテリー's 4. ReRuno also leads on iOS requirement (16.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 人間バッテリー sells 4 one-off in-app purchases. ReRuno asks for nothing beyond the download.

人間バッテリー ships an update every 4 weeks, ReRuno every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 人間バッテリー | ReRuno |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 15 MB | 35 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kakeru takeda](https://appshunter.io/developer/1814024829) | [YE YANG](https://appshunter.io/developer/6800597009) |

## What reviewers say

### 人間バッテリー

[App page](https://appshunter.io/ios/app/id6745805102)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ちいさなカンパ | $0.99 | one-time |
| うれしいカンパ | $1.99 | one-time |
| しっかりカンパ | $3.99 | one-time |
| 全力カンパ | $6.99 | one-time |


### ReRuno

[App page](https://appshunter.io/ios/app/reruno/id6800597007)

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

**In-app purchases:** none


## Frequently asked questions

### Is 人間バッテリー free?

人間バッテリー is free to download, with in-app purchases available.

### Is ReRuno free?

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

### Do 人間バッテリー or ReRuno have ads?

Neither 人間バッテリー nor ReRuno shows ads.

### Which is updated more often, 人間バッテリー or ReRuno?

人間バッテリー ships an update every 4 weeks, and ReRuno every 3 weeks. Most recently, 人間バッテリー was updated on October 28, 2026 and ReRuno on October 25, 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.*