# LIBRARY vs ダイエットSNS | ミュベル

The clearest difference is in-app purchases: LIBRARY at none against ダイエットSNS | ミュベル's 3. LIBRARY also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). ダイエットSNS | ミュベル's advantage is review sentiment (83% vs 71%). On price and device support there is nothing between them.

Both are free to download. ダイエットSNS | ミュベル sells 3 in-app purchases, starting at $4.49 per month. LIBRARY asks for nothing beyond the download.

LIBRARY ships an update every 9 days, ダイエットSNS | ミュベル every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | LIBRARY | ダイエットSNS | ミュベル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/library-workout-log-and-sns/id1271132004/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 70.6% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 65 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koyo Matsumoto](https://appshunter.io/developer/1271132003) | [Masashi Inoue](https://appshunter.io/developer/1527046314) |

## What reviewers say

### LIBRARY

[App page](https://appshunter.io/ios/app/library-workout-log-and-sns/id1271132004)

Easily log your daily workouts and connect with a large community of fitness enthusiasts. Discover new training partners and share your progress on social media. Hundreds of exercises are pre-registered, with options to add your own.

**Highlights:** Easy workout logging, Connect with workout friends, Extensive exercise library, Add custom exercises, Share progress on SNS, Community for trainees

**Features:** macOS Compatibility

**In-app purchases:** none


### ダイエットSNS | ミュベル

[App page](https://appshunter.io/ios/app/sns/id1562537068)

This app is a women-only social platform for tracking daily weight and meals. Connect with others on similar journeys to stay motivated and achieve your fitness goals together.

**Highlights:** Daily weight and meal logging, Connect with other dieters, Profile and timeline features, Post, like, and comment on updates, Follow other users, Premium subscription for enhanced features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム会員(1ヶ月) | $4.49 | per month |
| プレミアム会員(6ヶ月) | $21.99 | per 6 months |
| プレミアム会員(12ヶ月) | $38.99 | per year |


## Frequently asked questions

### Is LIBRARY free?

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

### Is ダイエットSNS | ミュベル free?

ダイエットSNS | ミュベル is free to download, with in-app purchases available.

### Do LIBRARY or ダイエットSNS | ミュベル have ads?

ダイエットSNS | ミュベル shows ads; LIBRARY does not.

### Which is updated more often, LIBRARY or ダイエットSNS | ミュベル?

LIBRARY ships an update every 9 days, and ダイエットSNS | ミュベル every 6 weeks. Most recently, LIBRARY was updated on November 3, 2026 and ダイエットSNS | ミュベル on November 3, 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.*