App大学 (旧Flutter大学) vs Futone AD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
App大学 (旧Flutter大学)
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.
- Mobile app development focus
- Learning community
- Specialized learning plans
- Community features
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スマホアプリ開発に特化した学習コミュニティ「App大学」の公式アプリです！ ライセンス同意書 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Futone AD
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This free version contains ads. If you like the app, please consider purchasing a paid version that does not contain an advertisement. Create short sound effects easily by specifying the pitch, volume, waveform, and frequency of the sound on a graph with our app! Our app allows even beginners to create sound effects easily by intuitively adjusting the sound on a graph. With the inspiration feature that randomly generates sounds, you can enjoy playing with the app just by touching it. You can also download the sound you created with our app and use it in other external applications with the export function. With several effects available, you can create expressive sound effects. Try and learn to create your original sound effects!
Screenshots
Verdict
The clearest difference is in-app purchases: Futone AD at none against App大学 (旧Flutter大学)'s 2. Futone AD also leads on update cadence (every 2 days vs every 2 weeks). App大学 (旧Flutter大学)'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. App大学 (旧Flutter大学) sells 2 in-app purchases, starting at $19.99 per month. Futone AD asks for nothing beyond the download.
App大学 (旧Flutter大学) ships an update every 2 weeks, Futone AD every 2 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | App大学 (旧Flutter大学) | Futone AD |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.1 — better |
| Further details — not scored | ||
| Size | 124 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | KBOY, LLC. | SHIKUMI DESIGN, Inc. |
In-app purchases
App大学 (旧Flutter大学)
- コミュニティプラン$19.991 Month
- 課題学習プラン$39.991 Month
Futone AD
No in-app purchases
Questions
Is App大学 (旧Flutter大学) free?
Is Futone AD free?
Do App大学 (旧Flutter大学) or Futone AD have ads?
Which is updated more often, App大学 (旧Flutter大学) or Futone AD?
Other comparisons
