Study Stopwatch vs サクッと地学(共通テスト対策)1問1答【サクトレ】
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Study Stopwatch
This app helps you track your study sessions with a simple stopwatch. Organize your learning by subject and visualize your progress on a calendar. Stay focused and motivated to achieve your academic goals.
- Study time tracking
- Subject organization
- Calendar progress review
- Focused session recording
- Progress visualization
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Hazime is a simple stopwatch app for tracking your study time. Record your learning sessions, organize your subjects, and review your progress on the calendar. Keep moving forward one focused session at a time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
サクッと地学(共通テスト対策)1問1答【サクトレ】
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【広告なしのシンプルUI！】 広告ゼロの快適操作。集中して一問一答形式で共通テストの地学の試験対策が可能！解説付き！ 【スキマ時間で効率学習！】 通学や通勤時間に最適！『サクッと地学(共通テスト対策)1問1答【サクトレ】』で効率的に合格を目指そう。 共通テストの地学の試験対策はこれで決まり！ 共通テストの地学について効率良く学ぶことができます。問題の正答結果を過去3回分まで記憶することが可能です。間違えた問題を復習しやすく、解説もついているため共通テストの地学の試験対策にうってつけです。 問題の誤植や解答・解説の間違いなどありましたらご連絡いただけると幸いです。 利用規約 https://sakutore.decryption.co.jp/terms/ プライバシーポリシー https://sakutore.decryption.co.jp/privacy-policy/
Screenshots
Verdict
The clearest difference is update cadence: サクッと地学(共通テスト対策)1問1答【サクトレ】 at every 5 days against Study Stopwatch's every 3 weeks. サクッと地学(共通テスト対策)1問1答【サクトレ】 also leads on iOS requirement (12.0 vs 16.2). On price, ads, 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. Study Stopwatch sells 1 one-off in-app purchase and サクッと地学(共通テスト対策)1問1答【サクトレ】 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Study Stopwatch ships an update every 3 weeks, サクッと地学(共通テスト対策)1問1答【サクトレ】 every 5 days. The most recent releases landed on September 23, 2026 and August 18, 2026 respectively.
| Parameter | Study Stopwatch | サクッと地学(共通テスト対策)1問1答【サクトレ】 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | kotobaz | DECRYPTION, CO., LTD. |
In-app purchases
Study Stopwatch
- Widget機能$0.99
サクッと地学(共通テスト対策)1問1答【サクトレ】
- 全問題アンロック$0.29
