# CatClock Mono vs Flip Clock

The clearest difference is in-app purchases: CatClock Mono at none against Flip Clock's 1. CatClock Mono also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Flip Clock sells 1 one-off in-app purchase. CatClock Mono asks for nothing beyond the download.

## The numbers

| Metric | CatClock Mono | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 22 MB | 26 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jawoong Ku](https://appshunter.io/developer/1870746784) | [有春 袁](https://appshunter.io/developer/1893653375) |

## What reviewers say

### CatClock Mono

[App page](https://appshunter.io/ios/app/catclock-mono/id6758197245)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-eye-friendly/id6770885600)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flip Clock Lifetime Pro | $1.99 | one-time |


## Frequently asked questions

### Is CatClock Mono free?

CatClock Mono is free to download, with no in-app purchases.

### Is Flip Clock free?

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

### Do CatClock Mono or Flip Clock have ads?

Neither CatClock Mono nor Flip Clock shows ads.

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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.*