# TextbookDojo vs Study Focus Timer

The clearest difference is iOS requirement: Study Focus Timer at 11.0 against TextbookDojo's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TextbookDojo sells 3 in-app purchases, starting at $4.49 per month and Study Focus Timer sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

TextbookDojo ships an update every 9 days, Study Focus Timer fortnightly. The most recent releases landed on June 1, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | TextbookDojo | Study Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 102 MB | 44 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROBOBO, K.K.](https://appshunter.io/developer/1338822905) | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) |

## What reviewers say

### TextbookDojo

[App page](https://appshunter.io/ios/app/textbookdojo/id1338822906)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month payment | $4.49 | per month |
| 1 year payment | $19.99 | per year |
| プレミアム年払い（期間限定特別価格） | $19.99 | per year |


### Study Focus Timer

[App page](https://appshunter.io/ios/app/study-focus-timer/id1626979957)

This app helps you stay focused during study sessions using customizable timers. It supports the Pomodoro technique and allows for easy arrangement and visual tracking of your work and break intervals. Optimize your learning with flexible timer combinations.

**Highlights:** Pomodoro study timer, Successive timer settings, Interval timer customization, Easy timer rearrangement, Visual elapsed time gauge, List of current study sets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |


## Frequently asked questions

### Is TextbookDojo free?

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

### Is Study Focus Timer free?

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

### Do TextbookDojo or Study Focus Timer have ads?

Both TextbookDojo and Study Focus Timer show ads.

### Which is updated more often, TextbookDojo or Study Focus Timer?

TextbookDojo ships an update every 9 days, and Study Focus Timer fortnightly. Most recently, TextbookDojo was updated on June 1, 2026 and Study Focus Timer on August 20, 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.*