# Stuguin vs Study Focus Timer

The clearest difference is review sentiment: Study Focus Timer at 100% against Stuguin's 34%. Stuguin's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Study Focus Timer sells 1 in-app purchase, starting at $0.99 per month. Stuguin asks for nothing beyond the download.

Stuguin ships an update every 2 weeks, Study Focus Timer fortnightly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Stuguin | Study Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 34.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 44 MB |
| Requires iOS | **10.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satsuki Hashiba](https://appshunter.io/developer/955713506) | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) |

## What reviewers say

### Stuguin

[App page](https://appshunter.io/ios/app/stuguin/id955713507)

This app helps students track their daily study time with a simple timer. It prevents distractions by disallowing app closure during study sessions and visualizes progress through graphs to maintain motivation.

**Highlights:** Measure daily study hours, Start/stop study timer, Prevent app closure during study, Visualize study progress with graphs, Subject and content tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Stuguin free?

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

### Is Study Focus Timer free?

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

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

Study Focus Timer shows ads; Stuguin does not.

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

Stuguin ships an update every 2 weeks, and Study Focus Timer fortnightly. Most recently, Stuguin was updated on October 10, 2026 and Study Focus Timer on October 12, 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.*