# Study Buddy Timer vs もぐスタ

The clearest difference is in-app purchases: もぐスタ at none against Study Buddy Timer's 2. もぐスタ also leads on iOS requirement (15.1 vs 17.5). Study Buddy Timer's advantage is update cadence (daily vs every 3 days). On price, ads and device support there is nothing between them.

Both are free to download. Study Buddy Timer sells 2 in-app purchases, starting at $1.99 per month. もぐスタ asks for nothing beyond the download.

Study Buddy Timer ships an update daily, もぐスタ every 3 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Study Buddy Timer | もぐスタ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-buddy-timer/id6764601072/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Freemium | — |
| Size | 13 MB | 38 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZEC Inc.](https://appshunter.io/developer/1889726396) | [asaki nakama](https://appshunter.io/developer/6788221991) |

## What reviewers say

### Study Buddy Timer

[App page](https://appshunter.io/ios/app/study-buddy-timer/id6764601072)

This app helps you focus on studying with a virtual companion that grows as you do. It offers features like customizable timers, study plans, ambient sounds, and progress tracking. You can even study with a friend and see each other's progress.

**Highlights:** Virtual study buddy that grows with you, Customizable timers and Pomodoro support, Study plans and calendar integration, Ambient study sounds, Lock Screen and Dynamic Island integration, Study with a friend feature, Progress tracking and weekly reviews

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Buddy Premium Monthly | $1.99 | per month |
| Study Buddy Premium Yearly | $11.99 | per year |


### もぐスタ

[App page](https://appshunter.io/ios/app/id6788221989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Study Buddy Timer free?

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

### Is もぐスタ free?

もぐスタ is free to download, with no in-app purchases.

### Do Study Buddy Timer or もぐスタ have ads?

Neither Study Buddy Timer nor もぐスタ shows ads.

### Which is updated more often, Study Buddy Timer or もぐスタ?

Study Buddy Timer ships an update daily, and もぐスタ every 3 days. Most recently, Study Buddy Timer was updated on November 9, 2026 and もぐスタ on November 5, 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.*