# Super Flip Clock vs Clack Board

The clearest difference is in-app purchases: Clack Board at none against Super Flip Clock's 3. Clack Board also leads on update cadence (every 3 days vs every 2 weeks) and device support (5 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Super Flip Clock sells 3 in-app purchases, starting at $0.29 per month. Clack Board asks for nothing beyond the download.

Super Flip Clock ships an update every 2 weeks, Clack Board every 3 days. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Super Flip Clock | Clack Board |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/super-flip-clock-focus-timer/id1665488058/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 18 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [深圳宝乐软件有限公司](https://appshunter.io/developer/1773102040) | [James Frewin](https://appshunter.io/developer/581734895) |

## What reviewers say

### Super Flip Clock

[App page](https://appshunter.io/ios/app/super-flip-clock-focus-timer/id1665488058)

A minimalist, full-screen flip clock app designed for focus and everyday display. It offers customizable timers and eye-friendly visuals for extended use, with more features planned for future updates.

**Highlights:** Full-screen flip clock display, Focus timer functionality, Countdown timer, Customizable interface, Landscape mode support, Lightweight and easy to use

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $0.29 | per month |
| 12 Month | $1.79 | per year |
| Lifetime | $1.99 | one-time |


### Clack Board

[App page](https://appshunter.io/ios/app/clack-board/id6809752097)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Super Flip Clock free?

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

### Is Clack Board free?

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

### Do Super Flip Clock or Clack Board have ads?

Neither Super Flip Clock nor Clack Board shows ads.

### Which is updated more often, Super Flip Clock or Clack Board?

Super Flip Clock ships an update every 2 weeks, and Clack Board every 3 days. Most recently, Super Flip Clock was updated on October 19, 2026 and Clack Board on October 16, 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.*