# BenBen vs achei

The clearest difference is in-app purchases: achei at none against BenBen's 6. BenBen's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BenBen sells 6 one-off in-app purchases. achei asks for nothing beyond the download.

BenBen ships an update every 10 days, achei every 2 weeks. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | BenBen | achei |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 52 MB | 17 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [北京场景互动科技有限公司](https://appshunter.io/developer/1458061040) | [WooSync (Shanghai) Technology Co., Ltd](https://appshunter.io/developer/1766014898) |

## What reviewers say

### BenBen

[App page](https://appshunter.io/ios/app/benben/id1670864866)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BenBen-首屏展示 1次 | $0.99 | one-time |
| BenBen-首屏展示10次 | $3.99 | one-time |
| BenBen-首屏展示 20次 | $6.99 | one-time |
| BenBen-包月 | $7.99 | one-time |
| BenBen-首屏展示 50次 | $14.99 | one-time |
| BenBen-包年 | $99.99 | one-time |


### achei

[App page](https://appshunter.io/ios/app/achei/id6670375901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BenBen free?

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

### Is achei free?

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

### Do BenBen or achei have ads?

Neither BenBen nor achei shows ads.

### Which is updated more often, BenBen or achei?

BenBen ships an update every 10 days, and achei every 2 weeks. Most recently, BenBen was updated on September 10, 2026 and achei on September 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.*