# App大学 (旧Flutter大学) vs JINS MEME Logger

The clearest difference is review sentiment: JINS MEME Logger at 100% against App大学 (旧Flutter大学)'s 33%. JINS MEME Logger also leads on in-app purchases (none vs 5). App大学 (旧Flutter大学)'s advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. App大学 (旧Flutter大学) sells 5 in-app purchases, starting at $19.99 per month. JINS MEME Logger asks for nothing beyond the download.

App大学 (旧Flutter大学) ships an update every 9 days, JINS MEME Logger every 3 months. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | App大学 (旧Flutter大学) | JINS MEME Logger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 123 MB | 17 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [KBOY, LLC.](https://appshunter.io/developer/1121544040) | [JINS Inc.](https://appshunter.io/developer/510584835) |

## What reviewers say

### App大学 (旧Flutter大学)

[App page](https://appshunter.io/ios/app/app-flutter/id1532391360)

This app offers a specialized learning community for mobile app development. It provides various learning plans and community features to help users master app creation.

**Highlights:** Mobile app development focus, Learning community, Specialized learning plans, Community features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コミュニティプラン | $19.99 | per month |
| 課題学習プラン | $39.99 | per month |
| AI修行プラン | $69.99 | per month |
| ライト修行プラン | $79.99 | per month |
| Flutter修行プラン | $99.99 | per month |


### JINS MEME Logger

[App page](https://appshunter.io/ios/app/jins-meme-logger/id1537937129)

This app connects to JINS MEME smart glasses to display and log biometric data. View real-time measurements, record data to CSV files, and visualize eye and body movements with graphs. Data can be automatically synced to Google Drive or exported via WebSocket.

**Highlights:** Connects to JINS MEME smart glasses, Displays real-time biometric data, Records data to CSV files, Visualizes data with graphs, Automatic Google Drive sync, Real-time external data export via WebSocket

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is App大学 (旧Flutter大学) free?

App大学 (旧Flutter大学) is free to download, with in-app purchases available.

### Is JINS MEME Logger free?

JINS MEME Logger is free to download, with no in-app purchases.

### Do App大学 (旧Flutter大学) or JINS MEME Logger have ads?

Neither App大学 (旧Flutter大学) nor JINS MEME Logger shows ads.

### Which is updated more often, App大学 (旧Flutter大学) or JINS MEME Logger?

App大学 (旧Flutter大学) ships an update every 9 days, and JINS MEME Logger every 3 months. Most recently, App大学 (旧Flutter大学) was updated on September 11, 2026 and JINS MEME Logger on September 22, 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.*