# Study Time Logger vs DENTMAN

The clearest difference is in-app purchases: DENTMAN at none against Study Time Logger's 7. DENTMAN also leads on update cadence (weekly vs fortnightly). Study Time Logger's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Study Time Logger sells 7 in-app purchases, starting at $3.49 per month. DENTMAN asks for nothing beyond the download.

Study Time Logger ships an update fortnightly, DENTMAN weekly. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Study Time Logger | DENTMAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (119 ratings)](https://appshunter.io/ios/app/study-time-logger/id1387759250/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 92.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 45 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [bondavi Inc.](https://appshunter.io/developer/805401904) | [takehiro yoshikane](https://appshunter.io/developer/6821304260) |

## What reviewers say

### Study Time Logger

[App page](https://appshunter.io/ios/app/study-time-logger/id1387759250)

Boost concentration and manage your time effectively with a timer-based technique. This app helps you stay on track during study or work sessions, offering customizable timers and tools to review your progress and learn focus psychology.

**Highlights:** Customizable Pomodoro timers, Task categorization and time management, Visual progress review with graphs, Focus psychology tips and articles, Flexible timer and break durations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dramatically timer pause | $3.49 | per month |
| 応援コメントがラップ調 ｜無駄機能 | $6.99 | per month |
| 応援コメントが名言風 ｜無駄機能 | $6.99 | per month |
| 無駄機能｜ドラマティックに一時停止 | $2.99 | one-time |
| Unnecessarily Detailed Data | $5.99 | one-time |
| 無駄機能｜応援コメントが名言風 | $5.99 | one-time |
| 無駄機能｜応援コメントがラップ調 | $5.99 | one-time |


### DENTMAN

[App page](https://appshunter.io/ios/app/dentman-dentist-go/id6821304258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Study Time Logger free?

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

### Is DENTMAN free?

DENTMAN is free to download, with no in-app purchases.

### Do Study Time Logger or DENTMAN have ads?

Neither Study Time Logger nor DENTMAN shows ads.

### Which is updated more often, Study Time Logger or DENTMAN?

Study Time Logger ships an update fortnightly, and DENTMAN weekly. Most recently, Study Time Logger was updated on November 12, 2026 and DENTMAN on October 31, 2026.

---

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