# Ninja Fight Clock vs Flip Clock

The clearest difference is update cadence: Flip Clock at weekly against Ninja Fight Clock's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ninja Fight Clock sells 1 one-off in-app purchase and Flip Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ninja Fight Clock ships an update every 3 weeks, Flip Clock weekly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Ninja Fight Clock | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 25 MB | 34 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## What reviewers say

### Ninja Fight Clock

[App page](https://appshunter.io/ios/app/ninja-fight-clock/id6461210488)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ninja Fight Clock with no ads | $2.99 | one-time |


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-bedside-clock/id6792409903)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Ads-free + All Themes) | $9.99 | one-time |


## Frequently asked questions

### Is Ninja Fight Clock free?

Ninja Fight 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 Ninja Fight Clock or Flip Clock have ads?

Both Ninja Fight Clock and Flip Clock show ads.

### Which is updated more often, Ninja Fight Clock or Flip Clock?

Ninja Fight Clock ships an update every 3 weeks, and Flip Clock weekly. Most recently, Ninja Fight Clock was updated on October 19, 2026 and Flip Clock on October 15, 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.*