# Flip Clock vs ClogBook

The clearest difference is ads: Flip Clock at none against ClogBook's shown. Flip Clock also leads on iOS requirement (14.0 vs 17.0). ClogBook's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Flip Clock sells 3 one-off in-app purchases and ClogBook sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Flip Clock ships an update every 3 weeks, ClogBook weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Flip Clock | ClogBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (59 ratings)](https://appshunter.io/ios/app/flip-clock-display-time/id6541762936/reviews)** | — |
| Number of ratings | **59** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Javid Multani](https://appshunter.io/developer/1543514788) | [DadMadeAnApp LLC](https://appshunter.io/developer/6785960610) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-display-time/id6541762936)

Transform your device into a stylish retro flip clock with a minimalist design. Enjoy realistic animations, customizable themes, and sound effects. Perfect for bedside tables or workspaces, it offers an always-on display option for continuous visibility.

**Highlights:** Realistic flip clock interface, Over 100 clock themes, Multiple sound effects, Always-On Display mode, 12/24 hour format toggle, Landscape mode support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Experience | $4.99 | one-time |
| Unlock All Premium Themes | $9.99 | one-time |
| Ad-Free Experience | $12.99 | one-time |


### ClogBook

[App page](https://appshunter.io/ios/app/clogbook/id6788566330)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClogBook Pro (Monthly) | $3.99 | per month |
| ClogBook Pro (Yearly) | $29.99 | per year |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Flip Clock free?

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

### Is ClogBook free?

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

### Do Flip Clock or ClogBook have ads?

ClogBook shows ads; Flip Clock does not.

### Which is updated more often, Flip Clock or ClogBook?

Flip Clock ships an update every 3 weeks, and ClogBook weekly. Most recently, Flip Clock was updated on November 4, 2026 and ClogBook on November 5, 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.*