# Study Stopwatch vs サクッと地学(共通テスト対策)1問1答【サクトレ】

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.

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.

## The numbers

| Metric | 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 | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 54 MB |
| Requires iOS | 16.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### Study Stopwatch

[App page](https://appshunter.io/ios/app/study-stopwatch-hazime/id6461720701)

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.

**Highlights:** Study time tracking, Subject organization, Calendar progress review, Focused session recording, Progress visualization

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget機能 | $0.99 | one-time |


### サクッと地学(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6745082277)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.29 | one-time |


## Frequently asked questions

### Is Study Stopwatch free?

Study Stopwatch is free to download, with in-app purchases available.

### Is サクッと地学(共通テスト対策)1問1答【サクトレ】 free?

サクッと地学(共通テスト対策)1問1答【サクトレ】 is free to download, with in-app purchases available.

### Do Study Stopwatch or サクッと地学(共通テスト対策)1問1答【サクトレ】 have ads?

Neither Study Stopwatch nor サクッと地学(共通テスト対策)1問1答【サクトレ】 shows ads.

### Which is updated more often, Study Stopwatch or サクッと地学(共通テスト対策)1問1答【サクトレ】?

Study Stopwatch ships an update every 3 weeks, and サクッと地学(共通テスト対策)1問1答【サクトレ】 every 5 days. Most recently, Study Stopwatch was updated on September 23, 2026 and サクッと地学(共通テスト対策)1問1答【サクトレ】 on August 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*