この曲何分 vs Lock Apps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
この曲何分
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演奏会のプログラム検討でこの曲何分?、 制限時間のあるコンクールではここ10小節カットしたら何分になる? なんてことありますよね。 このアプリを使えば、楽譜を見ながら拍子、テンポ、小節数を入力するだけで簡単に演奏時間が計算できます。 テンポの入力は、数字、速度記号(Allegro,Lentoなど)、画面のタップ、のどれでもOK。
Lock Apps
This app helps you control and restrict the usage of other applications on your device. It offers privacy protection, time limits, and password security to prevent unauthorized access or changes.
- Privacy protection for sensitive content
- Customized app usage restrictions
- Limit app usage time
- Prevent accidental deletion or downloads
- Double password protection
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* Lock & Protect APP Privacy & Information Security * Customized Restrictions on APP USAGE * Limit APP USAGE TIME for KIDS Features - Privacy Protection: restrict the use of any application and protect sensitive private content - Usage Restrictions: prohibit the installation of illegal applications and control application usage time - Password Protection: double password protection to prevent modification - Application Control: prohibit accidental deletion of applications, prohibit application downloads, prohibit accidental application purchases Protect NOW!
Screenshots
Verdict
The clearest difference is iOS requirement: この曲何分 at 13.0 against Lock Apps's 16.0. On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | この曲何分 | Lock Apps |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (18 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 18 — better |
| Update frequency | — | Every 3 months |
| Ads | — | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | — | iPhone — better |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuo Hirata | 嘉纯 赖 |
In-app purchases
この曲何分
No in-app purchases
Lock Apps
No in-app purchases









