Comparison

App大学 (旧Flutter大学) vs シンプル振動確認

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

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.

Highlights

Mobile app development focus
Learning community
Specialized learning plans
Community features

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/

About

シンプル振動確認

Features

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簡単にSystemSoundIdを確認することができるアプリとなっています。直接IDの指定も可能です。また、お気に入り機能によって、求めるバイブレーションパターン、システム音の候補を絞っていくことも可能となっています。

Screenshots

App大学 (旧Flutter大学)4 screens

シンプル振動確認4 screens

Verdict

The call

The clearest difference is in-app purchases: シンプル振動確認 at none against App大学 (旧Flutter大学)'s 5. App大学 (旧Flutter大学)'s advantage is ads (none vs shown) and update cadence (every 9 days vs every 6 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. App大学 (旧Flutter大学) sells 5 in-app purchases, starting at $19.99 per month. シンプル振動確認 asks for nothing beyond the download.

UpkeepUpdate frequency

App大学 (旧Flutter大学) ships an update every 9 days, シンプル振動確認 every 6 months. The most recent releases landed on September 11, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 5 level

App大学 (旧Flutter大学) versus シンプル振動確認: the parameters behind the verdict, then further details
Parameter	App大学 (旧Flutter大学)	シンプル振動確認
Price	Free	Free
Positive reviews	33.3% of reviews	—
Update frequency	Every 9 days — better	Every 6 months
Ads	No — better	Yes
In-app purchases	Yes	No — better
Monetization	Freemium	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	123 MB	65 MB
Age rating	17+	4+
Developer	KBOY, LLC.	Masatomo Takano

In-app purchases

5 purchases

App大学 (旧Flutter大学)

Subscriptions5

コミュニティプラン$19.991 Month
課題学習プラン$39.991 Month
AI修行プラン$69.991 Month

Show 2 more

ライト修行プラン$79.991 Month
Flutter修行プラン$99.991 Month

None

シンプル振動確認

No in-app purchases

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 シンプル振動確認 free?

シンプル振動確認 is free to download, with no in-app purchases.

Do App大学 (旧Flutter大学) or シンプル振動確認 have ads?

シンプル振動確認 shows ads; App大学 (旧Flutter大学) does not.

Which is updated more often, App大学 (旧Flutter大学) or シンプル振動確認?

App大学 (旧Flutter大学) ships an update every 9 days, and シンプル振動確認 every 6 months. Most recently, App大学 (旧Flutter大学) was updated on September 11, 2026 and シンプル振動確認 on September 27, 2026.