# Study Timer vs Flip Clock

The clearest difference is update cadence: Flip Clock at weekly against Study Timer's every 3 weeks. Flip Clock also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study Timer sells 2 in-app purchases, starting at $1.99 per month and Flip Clock sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Study Timer ships an update every 3 weeks, Flip Clock weekly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Study Timer | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 19 MB | 78 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ming Rong Ng](https://appshunter.io/developer/1613121108) | [福庭 杨](https://appshunter.io/developer/6773165459) |

## What reviewers say

### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-haenaegi/id6756748581)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Yearly Plan | $9.99 | per year |


### 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 |


## Frequently asked questions

### Is Study Timer free?

Study Timer 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 Study Timer or Flip Clock have ads?

Neither Study Timer nor Flip Clock shows ads.

### Which is updated more often, Study Timer or Flip Clock?

Study Timer ships an update every 3 weeks, and Flip Clock weekly. Most recently, Study Timer was updated on October 10, 2026 and Flip Clock on October 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.*