# Flip Clock vs Simple Clock JP

The clearest difference is in-app purchases: Simple Clock JP at none against Flip Clock's 2. Flip Clock's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Flip Clock sells 2 in-app purchases, starting at $0.99 per month. Simple Clock JP asks for nothing beyond the download.

Flip Clock ships an update weekly, Simple Clock JP every 4 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Flip Clock | Simple Clock JP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Size | 78 MB | 0 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [福庭 杨](https://appshunter.io/developer/6773165459) | [Kantaro Kobayashi](https://appshunter.io/developer/6797092531) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-desk-clock-widget/id6773180947)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $6.99 | per year |


### Simple Clock JP

[App page](https://appshunter.io/ios/app/simple-clock-jp/id6805928074)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flip Clock free?

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

### Is Simple Clock JP free?

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

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

Neither Flip Clock nor Simple Clock JP shows ads.

### Which is updated more often, Flip Clock or Simple Clock JP?

Flip Clock ships an update weekly, and Simple Clock JP every 4 weeks. Most recently, Flip Clock was updated on October 5, 2026 and Simple Clock JP on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*