# FlowChrono vs FlowHour

The clearest difference is in-app purchases: FlowChrono at none against FlowHour's 1. FlowChrono also leads on iOS requirement (15.6 vs 17.0). FlowHour's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. FlowHour sells 1 one-off in-app purchase. FlowChrono asks for nothing beyond the download.

FlowChrono ships an update every 6 days, FlowHour every 5 days. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | FlowChrono | FlowHour |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 46 MB | 21 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [泽鑫 王](https://appshunter.io/developer/1736653110) | [Purpose Software LLC](https://appshunter.io/developer/1687804397) |

## What reviewers say

### FlowChrono

[App page](https://appshunter.io/ios/app/flowchrono/id6759900174)

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

**In-app purchases:** none


### FlowHour

[App page](https://appshunter.io/ios/app/flowhour-desk-clock-and-timer/id6772518251)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Premium Designs | $14.99 | one-time |


## Frequently asked questions

### Is FlowChrono free?

FlowChrono is free to download, with no in-app purchases.

### Is FlowHour free?

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

### Do FlowChrono or FlowHour have ads?

FlowChrono shows ads; FlowHour does not.

### Which is updated more often, FlowChrono or FlowHour?

FlowChrono ships an update every 6 days, and FlowHour every 5 days. Most recently, FlowChrono was updated on September 30, 2026 and FlowHour on October 9, 2026.

---

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