# Fullscreen Clock vs Chess Timer

The clearest difference is review sentiment: Fullscreen Clock at 76% against Chess Timer's 0%. Fullscreen Clock also leads on monetization model (free with in-app purchases vs subscription) and rating (4.7 vs 4.2). Chess Timer's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Fullscreen Clock sells 1 one-off in-app purchase and Chess Timer sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fullscreen Clock holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Fullscreen Clock has 2.2K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 76% of Fullscreen Clock's written reviews are positive against 0% of Chess Timer's.

Fullscreen Clock ships an update every 9 days, Chess Timer monthly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Fullscreen Clock | Chess Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/fullscreen-clock-flip-and-focus/id1403700342/reviews)** | [4.2 (37 ratings)](https://appshunter.io/ios/app/chess-timer-clock-for-chess/id6458743147/reviews) |
| Number of ratings | **2.2K** | 37 |
| Positive reviews | **75.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 18 MB | 9 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Gude Aipu Technology Co., Ltd](https://appshunter.io/developer/1896411340) | [Kairat Amirov](https://appshunter.io/developer/1701427951) |

## What reviewers say

### Fullscreen Clock

[App page](https://appshunter.io/ios/app/fullscreen-clock-flip-and-focus/id1403700342)

Transform your device into a stylish flip clock that doubles as a productivity tool. Enhance your workspace with aesthetic widgets and utilize the integrated focus timer for improved concentration during study or work sessions.

**Highlights:** Iconic flip clock animation, Deep focus timer (Pomodoro/custom), Stunning home screen widgets, Elegant and minimalist interface, Extensive customization options, Versatile timers and stopwatch, Floating clock for iPadOS

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $0.99 | one-time |

**What reviewers like**

- 🚀 Efficient
- 👍 Simple and useful
- 👍 Great tool
- 👍 Excellent app
- 👍 Awesome clock

**What reviewers complain about**

- 🐛 Ads disrupt usage
- 🐛 Buggy widget
- 🔋 Drains battery
- 👎 Hard to exit
- 👎 Annoying ads

**Reported bugs**

- Widget doesn't adjust for DST
- Clock resets when exiting app
- Hangs up on some devices
- Ads cover the clock

**Requested features**

- Add color customization
- Integrate date display
- Add 12-hour time format with AM/PM
- Improve countdown timer functionality
- Add stopwatch widget


### Chess Timer

[App page](https://appshunter.io/ios/app/chess-timer-clock-for-chess/id6458743147)

This app provides a user-friendly and reliable timer for chess games. Customize time settings and interface themes to suit your play style, from quick blitz to long strategic matches. Perfect for casual players and tournament participants alike.

**Highlights:** Flexible time settings, Customizable interface themes, User-friendly design, Reliable and precise timing, Suitable for all players

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess timer promo | $3.99 | per 7 days |
| Chess timer premium | $4.99 | per 7 days |
| Chess Timer Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Fullscreen Clock free?

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

### Is Chess Timer free?

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

### Which has better reviews, Fullscreen Clock or Chess Timer?

Fullscreen Clock is rated higher. Fullscreen Clock averages 4.7 out of 5 from 2.2K ratings, while Chess Timer averages 4.2 from 37 ratings.

### Do Fullscreen Clock or Chess Timer have ads?

Fullscreen Clock shows ads; Chess Timer does not.

### Which is updated more often, Fullscreen Clock or Chess Timer?

Fullscreen Clock ships an update every 9 days, and Chess Timer monthly. Most recently, Fullscreen Clock was updated on September 22, 2026 and Chess Timer on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*