# ひとりでがんばりマスター！ vs 夏祭りPay

The clearest difference is in-app purchases: 夏祭りPay at none against ひとりでがんばりマスター！'s 10. 夏祭りPay also leads on update cadence (every 5 weeks vs every 2 months). ひとりでがんばりマスター！'s advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ひとりでがんばりマスター！ sells 10 one-off in-app purchases. 夏祭りPay asks for nothing beyond the download.

ひとりでがんばりマスター！ ships an update every 2 months, 夏祭りPay every 5 weeks. The most recent releases landed on October 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ひとりでがんばりマスター！ | 夏祭りPay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 154 MB | 13 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KUNO YASUYOSHI KYOIKU KENKYUJO, K.K.](https://appshunter.io/developer/1530882421) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### ひとりでがんばりマスター！

[App page](https://appshunter.io/ios/app/id1151851293)

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ひとりでがんばりマスター第1巻 | $6.99 | one-time |
| 2巻 | $6.99 | one-time |
| 3巻 | $6.99 | one-time |
| 4巻 | $6.99 | one-time |
| 5巻 | $6.99 | one-time |
| 6巻 | $6.99 | one-time |
| 7巻 | $6.99 | one-time |
| 8巻 | $6.99 | one-time |
| ひとりでがんばりマスター2~8巻 | $44.99 | one-time |
| 全8巻セット | $49.99 | one-time |


### 夏祭りPay

[App page](https://appshunter.io/ios/app/pay/id6787312504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ひとりでがんばりマスター！ free?

ひとりでがんばりマスター！ is free to download, with in-app purchases available.

### Is 夏祭りPay free?

夏祭りPay is free to download, with no in-app purchases.

### Do ひとりでがんばりマスター！ or 夏祭りPay have ads?

Neither ひとりでがんばりマスター！ nor 夏祭りPay shows ads.

### Which is updated more often, ひとりでがんばりマスター！ or 夏祭りPay?

ひとりでがんばりマスター！ ships an update every 2 months, and 夏祭りPay every 5 weeks. Most recently, ひとりでがんばりマスター！ was updated on October 11, 2026 and 夏祭りPay on September 19, 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.*