# Decide by Message vs MAI Fav

The clearest difference is in-app purchases: Decide by Message at none against MAI Fav's 4. MAI Fav's advantage is update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MAI Fav sells 4 one-off in-app purchases. Decide by Message asks for nothing beyond the download.

Decide by Message ships an update every 10 days, MAI Fav every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Decide by Message | MAI Fav |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 4 MB | 37 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Kana Uchida](https://appshunter.io/developer/1819475901) | [Kei Ito](https://appshunter.io/developer/1895442882) |

## What reviewers say

### Decide by Message

[App page](https://appshunter.io/ios/app/decide-by-message/id6747507111)

**Features:** macOS Compatibility

**In-app purchases:** none


### MAI Fav

[App page](https://appshunter.io/ios/app/mai-fav/id6763695685)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100ポイント | $0.99 | one-time |
| 500ポイント | $4.99 | one-time |
| ¥1,000 | $9.99 | one-time |
| 3,000ポイント | $29.99 | one-time |


## Frequently asked questions

### Is Decide by Message free?

Decide by Message is free to download, with no in-app purchases.

### Is MAI Fav free?

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

### Do Decide by Message or MAI Fav have ads?

Both Decide by Message and MAI Fav show ads.

### Which is updated more often, Decide by Message or MAI Fav?

Decide by Message ships an update every 10 days, and MAI Fav every 2 days. Most recently, Decide by Message was updated on October 30, 2026 and MAI Fav on October 31, 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.*