# Amaze Clock vs Study Timer

The clearest difference is in-app purchases: Study Timer at none against Amaze Clock's 1. Study Timer also leads on update cadence (every 2 days vs every 2 weeks). Amaze Clock's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Amaze Clock sells 1 one-off in-app purchase. Study Timer asks for nothing beyond the download.

Amaze Clock ships an update every 2 weeks, Study Timer every 2 days. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Amaze Clock | Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 52 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文长 侯](https://appshunter.io/developer/1197107833) | [Ryan Impey](https://appshunter.io/developer/1773084455) |

## What reviewers say

### Amaze Clock

[App page](https://appshunter.io/ios/app/amaze-clock/id6476312577)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 终身解锁全部时钟 | $0.99 | one-time |


### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-focus-fish/id6745766537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Amaze Clock free?

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

### Is Study Timer free?

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

### Do Amaze Clock or Study Timer have ads?

Study Timer shows ads; Amaze Clock does not.

### Which is updated more often, Amaze Clock or Study Timer?

Amaze Clock ships an update every 2 weeks, and Study Timer every 2 days. Most recently, Amaze Clock was updated on September 9, 2026 and Study Timer on September 11, 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.*