# 桌面时钟 vs Exam Countdown & Study Timer

The clearest difference is in-app purchases: Exam Countdown & Study Timer at none against 桌面时钟's 1. 桌面时钟's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 桌面时钟 sells 1 in-app purchase, starting at $14.49 per 3 months. Exam Countdown & Study Timer asks for nothing beyond the download.

## The numbers

| Metric | 桌面时钟 | Exam Countdown & Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 128 MB | 46 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [少红 凡](https://appshunter.io/developer/1830162834) | [BEAK, K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### 桌面时钟

[App page](https://appshunter.io/ios/app/id1641687991)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 桌面时钟专业版 | $14.49 | per 3 months |


### Exam Countdown & Study Timer

[App page](https://appshunter.io/ios/app/exam-countdown-and-study-timer/id6777218233)

This app simulates real exam conditions with an analog clock to help you practice time management. It displays the days remaining until your target exam and offers customizable study session timers. Prepare for your tests with realistic mock exams and stay motivated with a clear view of your progress.

**Highlights:** Analog clock simulation for mock exams, Countdown of days until target exams, Customizable subject presets for exam times, Remaining time display with optional hide, End notification sound, Portrait and landscape orientation support

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

**In-app purchases:** none


## Frequently asked questions

### Is 桌面时钟 free?

桌面时钟 is free to download, with in-app purchases available.

### Is Exam Countdown & Study Timer free?

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

### Do 桌面时钟 or Exam Countdown & Study Timer have ads?

Exam Countdown & Study Timer shows ads; 桌面时钟 does not.

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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.*