# ChaCha チャチャ vs otomadmaker

The clearest difference is iOS requirement: ChaCha チャチャ at 12.1 against otomadmaker's 18. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChaCha チャチャ sells 6 in-app purchases, starting at $1.49 per month and otomadmaker sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ChaCha チャチャ ships an update every 8 months, otomadmaker every 6 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ChaCha チャチャ | otomadmaker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 6 months** |
| Size | 110 MB | 4 MB |
| Requires iOS | **12.1** | 18 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [腾 于](https://appshunter.io/developer/1581564106) | [Mikoto Ikenaga](https://appshunter.io/developer/1860260544) |

## What reviewers say

### ChaCha チャチャ

[App page](https://appshunter.io/ios/app/chacha/id1619291270)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChaCha Premium | $1.49 | per month |
| 10 Diamonds | $0.99 | one-time |
| 50 Diamonds | $3.99 | one-time |
| 200 Diamonds | $14.99 | one-time |
| 1000 Diamonds | $59.99 | one-time |
| 2000 Diamonds | $99.99 | one-time |


### otomadmaker

[App page](https://appshunter.io/ios/app/otomadmaker/id6756355297)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| otomadMaker pro | $0.99 | per month |


## Frequently asked questions

### Is ChaCha チャチャ free?

ChaCha チャチャ is free to download, with in-app purchases available.

### Is otomadmaker free?

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

### Do ChaCha チャチャ or otomadmaker have ads?

Both ChaCha チャチャ and otomadmaker show ads.

### Which is updated more often, ChaCha チャチャ or otomadmaker?

ChaCha チャチャ ships an update every 8 months, and otomadmaker every 6 months. Most recently, ChaCha チャチャ was updated on September 9, 2026 and otomadmaker on September 21, 2026.

---

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