PlayWithClock vs 学習時間積算計
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PlayWithClock
An interactive clock application designed to help users learn to tell time. It allows manipulation of clock hands, provides spoken time in English and Japanese, and offers time-telling challenges. Users can even record their own voices for spoken time.
- Manipulate clock hands
- Listen to spoken time (English/Japanese)
- Time-telling challenges
- Record custom voice for time
- Switch between English and Japanese
- Customizable clock parts and colors
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An analog clock app to rotate the hands and see and hear the time. Try clock questions, record your voice to speak the time, switch Japanese and English display and audio, repeat the time at intervals, check X minutes before or after, and customize clock parts and colors. Reading analog clocks can help develop math skills. Enjoy it in your free time. Thank you for more than 1 million downloads (iOS only)!
学習時間積算計
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文法、演習、単語、シャドウイング等々の各項目を何分勉強したかを「積算」するアプリです。 積算タイマーには、リアルタイムの日時(年・月・日・曜日)と時間(時・分・秒)が表示されます。 ・経過(積算)時間は「START」ボタンを押すと開始され、押すごとに「START」と「PAUSE」が表示され「PAUSE」表示されているときは経過(積算)時間は停止しています。経過(積算)時間をリセットするには「CLR」ボタンを押します。 ・勉強（練習）の項目は４つあり、各項目名は自分で入力します。変更・編集が可能です。 ・各項目には「積算時間」の表示と積算時間の追加、置換、CLRの３つのボタンがあります。「追加」ボタンは表示されている積算時間にタイマーの時間がプラスされ「置換」ボタンは表示されている積算時間をタイマーの時間に入れ替え「CLR」ボタンは積算時間をリセットします。 ・下段の「記録」ボタンを押すと」記録ページに移動します。 ・記録ページには記録場所が５つあり、各番号の「＃」ボタンを押すと「積算タイマー」ページの項目４つの表示が「日時時間、各項目の積算時間、各項目名」が表示されます。・下段にある「データ保存」ボタンを押すと、アプリを停止した後も「データ読出」ボタンで再表示することができます。
Screenshots
Verdict
The clearest difference is rating: 学習時間積算計 at 5.0 against PlayWithClock's 4.4. 学習時間積算計 also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). PlayWithClock's advantage is update cadence (every 2 months vs every 51 months) and ratings volume (15 vs 1). On price, in-app purchases and device support 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.
学習時間積算計 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PlayWithClock has 15 ratings behind it against 1, so its average is the more settled of the two.
PlayWithClock ships an update every 2 months, 学習時間積算計 every 51 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.
| Parameter | PlayWithClock | 学習時間積算計 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (15 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 81.8% of reviews | — |
| Number of ratings | 15 — better | 1 |
| Update frequency | Every 2 months — better | Every 51 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 127 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Akiyo Imanaka | masaki murayama |
Customer experience
PlayWithClock
学習時間積算計
In-app purchases
PlayWithClock
No in-app purchases
学習時間積算計
No in-app purchases
Questions
Is PlayWithClock free?
Is 学習時間積算計 free?
Which has better reviews, PlayWithClock or 学習時間積算計?
Do PlayWithClock or 学習時間積算計 have ads?
Which is updated more often, PlayWithClock or 学習時間積算計?
Other comparisons
