# Chime Machine vs FlowTimer

The clearest difference is in-app purchases: FlowTimer at none against Chime Machine's 2. Chime Machine's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Chime Machine sells 2 in-app purchases, starting at $2.99 per month. FlowTimer asks for nothing beyond the download.

Chime Machine ships an update every 10 days, FlowTimer every 3 weeks. The most recent releases landed on September 22, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Chime Machine | FlowTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 91 MB | 7 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [moonxseed](https://appshunter.io/developer/310554167) | [Haeseong Jung](https://appshunter.io/developer/1631768957) |

## What reviewers say

### Chime Machine

[App page](https://appshunter.io/ios/app/chime-machine/id6748895957)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro subscription | $2.99 | per month |
| Yearly Pro subscription | $29.99 | per year |


### FlowTimer

[App page](https://appshunter.io/ios/app/flowtimer-calming-visual-timer/id6753897591)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chime Machine free?

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

### Is FlowTimer free?

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

### Do Chime Machine or FlowTimer have ads?

FlowTimer shows ads; Chime Machine does not.

### Which is updated more often, Chime Machine or FlowTimer?

Chime Machine ships an update every 10 days, and FlowTimer every 3 weeks. Most recently, Chime Machine was updated on September 22, 2026 and FlowTimer on August 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.*