# Decide by Message vs ラッキールーレット！

The clearest difference is iOS requirement: Decide by Message at 16.6 against ラッキールーレット！'s 18.5. 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.

Decide by Message ships an update every 10 days, ラッキールーレット！ every 5 days. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Decide by Message | ラッキールーレット！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 4 MB | 10 MB |
| Requires iOS | **16.6** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kana Uchida](https://appshunter.io/developer/1819475901) | [Shota Yamamoto](https://appshunter.io/developer/1870159013) |

## What reviewers say

### Decide by Message

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ラッキールーレット！

[App page](https://appshunter.io/ios/app/id6758329580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decide by Message free?

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

### Is ラッキールーレット！ free?

ラッキールーレット！ is free to download, with no in-app purchases.

### Do Decide by Message or ラッキールーレット！ have ads?

Both Decide by Message and ラッキールーレット！ show ads.

### Which is updated more often, Decide by Message or ラッキールーレット！?

Decide by Message ships an update every 10 days, and ラッキールーレット！ every 5 days. Most recently, Decide by Message was updated on September 16, 2026 and ラッキールーレット！ on September 21, 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.*