# Chrono flip timer vs ClockWork

The clearest difference is in-app purchases: Chrono flip timer at none against ClockWork's 1. Chrono flip timer also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ClockWork sells 1 one-off in-app purchase. Chrono flip timer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Chrono flip timer | ClockWork |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 6 MB | 79 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [书玉 简](https://appshunter.io/developer/6776672398) | [德华 周](https://appshunter.io/developer/6799577754) |

## What reviewers say

### Chrono flip timer

[App page](https://appshunter.io/ios/app/chrono-flip-timer/id6776980910)

**Features:** Vision Pro support

**In-app purchases:** none


### ClockWork

[App page](https://appshunter.io/ios/app/clockwork-workday-alarm/id6800189860)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockWork Pro (Lifetime) | $2.99 | one-time |


## Frequently asked questions

### Is Chrono flip timer free?

Chrono flip timer is free to download, with no in-app purchases.

### Is ClockWork free?

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

### Do Chrono flip timer or ClockWork have ads?

Neither Chrono flip timer nor ClockWork shows ads.

### Which is updated more often, Chrono flip timer or ClockWork?

Chrono flip timer ships an update every 2 days, and ClockWork every 2 days. Most recently, Chrono flip timer was updated on November 5, 2026 and ClockWork on November 13, 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.*