# 観戦くん vs M.Score

The clearest difference is in-app purchases: M.Score at none against 観戦くん's 2. M.Score also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 観戦くん sells 2 in-app purchases, starting at $0.99 per 3 months. M.Score asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 観戦くん | M.Score |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 4 MB | 44 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [浩然 张](https://appshunter.io/developer/1265695909) | [Masahiro Kondo](https://appshunter.io/developer/6790153668) |

## What reviewers say

### 観戦くん

[App page](https://appshunter.io/ios/app/id1298534293)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム版（四半期購読） | $0.99 | per 3 months |
| プレミアム版（年間購読） | $1.99 | per year |


### M.Score

[App page](https://appshunter.io/ios/app/mscore/id6790153666)

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

**In-app purchases:** none


## Frequently asked questions

### Is 観戦くん free?

観戦くん is free to download, with in-app purchases available.

### Is M.Score free?

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

### Do 観戦くん or M.Score have ads?

Neither 観戦くん nor M.Score shows ads.

### Which is updated more often, 観戦くん or M.Score?

観戦くん ships an update every 5 days, and M.Score every 5 days. Most recently, 観戦くん was updated on October 9, 2026 and M.Score on September 28, 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.*