# Intervals vs FlowTimer

The clearest difference is in-app purchases: FlowTimer at none against Intervals's 1. FlowTimer also leads on update cadence (every 6 days vs every 2 weeks). Intervals's advantage is iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

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

Intervals ships an update every 2 weeks, FlowTimer every 6 days. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Intervals | FlowTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 55 MB | 8 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SIMON RAYMOND SCHOEN](https://appshunter.io/developer/1708665361) | [CLEARBIX WORKS](https://appshunter.io/developer/1868965114) |

## What reviewers say

### Intervals

[App page](https://appshunter.io/ios/app/intervals-timer-builder/id6759968273)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals Pro | $4.99 | one-time |


### FlowTimer

[App page](https://appshunter.io/ios/app/flowtimer-visual-focus-timer/id6788403768)

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

**In-app purchases:** none


## Frequently asked questions

### Is Intervals free?

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

### Is FlowTimer free?

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

### Do Intervals or FlowTimer have ads?

Neither Intervals nor FlowTimer shows ads.

### Which is updated more often, Intervals or FlowTimer?

Intervals ships an update every 2 weeks, and FlowTimer every 6 days. Most recently, Intervals was updated on September 19, 2026 and FlowTimer on September 21, 2026.

---

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