# ぐっすり～ニャ／睡眠記録 vs Sleep Game

The clearest difference is in-app purchases: ぐっすり～ニャ／睡眠記録 at none against Sleep Game's 2. ぐっすり～ニャ／睡眠記録 also leads on ads (none vs shown) and review sentiment (100% vs 67%). On price, update cadence and device support there is nothing between them.

Both are free to download. Sleep Game sells 2 in-app purchases, starting at $2.99 per month. ぐっすり～ニャ／睡眠記録 asks for nothing beyond the download.

ぐっすり～ニャ／睡眠記録 ships an update every 2 months, Sleep Game every 5 weeks. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ぐっすり～ニャ／睡眠記録 | Sleep Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id508760025/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 123 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [エスエス製薬株式会社](https://appshunter.io/developer/464790869) | [Hiroaki Abe](https://appshunter.io/developer/1554815876) |

## What reviewers say

### ぐっすり～ニャ／睡眠記録

[App page](https://appshunter.io/ios/app/id508760025)

**In-app purchases:** none


### Sleep Game

[App page](https://appshunter.io/ios/app/sleep-game-good-sleeperz/id1585167521)

This app gamifies sleep improvement by tracking your rest and rewarding you with adorable sheep adventures. It offers digital detox features, natural sleep sounds, and detailed analysis to help you build healthier sleep habits.

**Highlights:** Easy sleep tracking, Digital detox "Good Night Shield", Natural sleep sounds, Social sheep collection, Detailed sleep analysis, Nap mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium(monthly) | $2.99 | per month |
| Premium(Annual) | $29.99 | per year |


## Frequently asked questions

### Is ぐっすり～ニャ／睡眠記録 free?

ぐっすり～ニャ／睡眠記録 is free to download, with no in-app purchases.

### Is Sleep Game free?

Sleep Game is free to download, with in-app purchases available.

### Do ぐっすり～ニャ／睡眠記録 or Sleep Game have ads?

Sleep Game shows ads; ぐっすり～ニャ／睡眠記録 does not.

### Which is updated more often, ぐっすり～ニャ／睡眠記録 or Sleep Game?

ぐっすり～ニャ／睡眠記録 ships an update every 2 months, and Sleep Game every 5 weeks. Most recently, ぐっすり～ニャ／睡眠記録 was updated on October 21, 2026 and Sleep Game on October 18, 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.*