# ルーレット vs Lotto Number Mate

The clearest difference is in-app purchases: ルーレット at none against Lotto Number Mate's 1. Lotto Number Mate's advantage is update cadence (every 10 days vs every 5 months) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Lotto Number Mate sells 1 one-off in-app purchase. ルーレット asks for nothing beyond the download.

ルーレット ships an update every 5 months, Lotto Number Mate every 10 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ルーレット | Lotto Number Mate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 5 MB | 52 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) | [junehong kim](https://appshunter.io/developer/1864328124) |

## What reviewers say

### ルーレット

[App page](https://appshunter.io/ios/app/id6756079291)

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

**In-app purchases:** none


### Lotto Number Mate

[App page](https://appshunter.io/ios/app/lotto-number-mate/id6767849708)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LottoNumberMate Premium | $2.99 | one-time |


## Frequently asked questions

### Is ルーレット free?

ルーレット is free to download, with no in-app purchases.

### Is Lotto Number Mate free?

Lotto Number Mate is free to download, with in-app purchases available.

### Do ルーレット or Lotto Number Mate have ads?

Both ルーレット and Lotto Number Mate show ads.

### Which is updated more often, ルーレット or Lotto Number Mate?

ルーレット ships an update every 5 months, and Lotto Number Mate every 10 days. Most recently, ルーレット was updated on October 28, 2026 and Lotto Number Mate 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.*