# Twinkle Clock vs Flip Clock

The clearest difference is device support: Twinkle Clock at 4 against Flip Clock's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Twinkle Clock sells 1 one-off in-app purchase and Flip Clock sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Twinkle Clock ships an update every 3 weeks, Flip Clock monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Twinkle Clock | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 23 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyasu Hirai](https://appshunter.io/developer/455568461) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Twinkle Clock

[App page](https://appshunter.io/ios/app/twinkle-clock/id6467501688)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Twinkle Clock Pro | $24.99 | one-time |


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-desk-and-bedside/id6752949284)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Yearly | $9.99 | per year |
| Premium Monthly | $19.99 | per month |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Twinkle Clock free?

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

### Is Flip Clock free?

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

### Do Twinkle Clock or Flip Clock have ads?

Neither Twinkle Clock nor Flip Clock shows ads.

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

Twinkle Clock ships an update every 3 weeks, and Flip Clock monthly. Most recently, Twinkle Clock was updated on October 27, 2026 and Flip Clock on October 24, 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.*