# ChintPower2.0 vs ayi9

The clearest difference is iOS requirement: ChintPower2.0 at 12.0 against ayi9's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ChintPower2.0 ships an update monthly, ayi9 every 6 weeks. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ChintPower2.0 | ayi9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 45 MB | 3 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Shanghai Chint Power Systems Co., Ltd.](https://appshunter.io/developer/1020529778) | [汉民 杨](https://appshunter.io/developer/611733383) |

## What reviewers say

### ChintPower2.0

[App page](https://appshunter.io/ios/app/chintpower20/id6504503402)

**Features:** macOS Compatibility

**In-app purchases:** none


### ayi9

[App page](https://appshunter.io/ios/app/ayi9/id6756864256)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChintPower2.0 free?

ChintPower2.0 is free to download, with no in-app purchases.

### Is ayi9 free?

ayi9 is free to download, with no in-app purchases.

### Do ChintPower2.0 or ayi9 have ads?

Neither ChintPower2.0 nor ayi9 shows ads.

### Which is updated more often, ChintPower2.0 or ayi9?

ChintPower2.0 ships an update monthly, and ayi9 every 6 weeks. Most recently, ChintPower2.0 was updated on October 8, 2026 and ayi9 on October 18, 2026.

---

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