# App大学 (旧Flutter大学) vs Graphica Playground

The clearest difference is in-app purchases: Graphica Playground at none against App大学 (旧Flutter大学)'s 5. Graphica Playground also leads on update cadence (every 2 days vs every 2 weeks). App大学 (旧Flutter大学)'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. App大学 (旧Flutter大学) sells 5 in-app purchases, starting at $19.99 per month. Graphica Playground asks for nothing beyond the download.

App大学 (旧Flutter大学) ships an update every 2 weeks, Graphica Playground every 2 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | App大学 (旧Flutter大学) | Graphica Playground |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 124 MB | 15 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KBOY, LLC.](https://appshunter.io/developer/1121544040) | [Yosuke Fujii](https://appshunter.io/developer/1089595725) |

## 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 |


### Graphica Playground

[App page](https://appshunter.io/ios/app/graphica-playground/id6810975699)

**Features:** macOS Compatibility, 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 Graphica Playground free?

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

### Do App大学 (旧Flutter大学) or Graphica Playground have ads?

Neither App大学 (旧Flutter大学) nor Graphica Playground shows ads.

### Which is updated more often, App大学 (旧Flutter大学) or Graphica Playground?

App大学 (旧Flutter大学) ships an update every 2 weeks, and Graphica Playground every 2 days. Most recently, App大学 (旧Flutter大学) was updated on October 16, 2026 and Graphica Playground on October 9, 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.*