# Flip Clock Simple vs Clackboard

The clearest difference is in-app purchases: Flip Clock Simple at none against Clackboard's 1. Flip Clock Simple also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Flip Clock Simple | Clackboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 16 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sumit Sen](https://appshunter.io/developer/6790905322) | [Kris Pierre Ludemann](https://appshunter.io/developer/6817115780) |

## What reviewers say

### Flip Clock Simple

[App page](https://appshunter.io/ios/app/flip-clock-simple/id6802782484)

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

**In-app purchases:** none


### Clackboard

[App page](https://appshunter.io/ios/app/clackboard-flip-clock/id6817115778)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clackboard Pro | $2.99 | one-time |


## Frequently asked questions

### Is Flip Clock Simple free?

Flip Clock Simple is free to download, with no in-app purchases.

### Is Clackboard free?

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

### Do Flip Clock Simple or Clackboard have ads?

Neither Flip Clock Simple nor Clackboard 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.*