# ChainFlow vs StretchBreak

The clearest difference is update cadence: StretchBreak at every 3 days against ChainFlow's every 2 months. ChainFlow's advantage is iOS requirement (17.0 vs 26.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ChainFlow sells 1 one-off in-app purchase and StretchBreak sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ChainFlow against 5.0 for StretchBreak. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ChainFlow ships an update every 2 months, StretchBreak every 3 days. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ChainFlow | StretchBreak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chainflow-interval-timer/id6755700190/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/stretchbreak-stretch-and-relax/id6773119690/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 22 MB | 34 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Ebako-Hodgson](https://appshunter.io/developer/1855675493) | [YEVHENI PYLYPENKO](https://appshunter.io/developer/1870714622) |

## What reviewers say

### ChainFlow

[App page](https://appshunter.io/ios/app/chainflow-interval-timer/id6755700190)

Create highly customized interval timers for any routine, from HIIT workouts to study sessions. Set unique work and rest periods for each segment, with clear audio cues and a distraction-free interface. Save your routines for easy access and hands-free operation.

**Highlights:** Custom interval chaining, Adjustable work/rest times per interval, Clear audio cues, Hands-free operation, Screen-off functionality, Routine saving, Dark interface

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

**In-app purchases (1)**

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


### StretchBreak

[App page](https://appshunter.io/ios/app/stretchbreak-stretch-and-relax/id6773119690)

This app offers guided stretching and mobility routines to improve flexibility, relieve pain, and enhance overall well-being. It features a variety of beginner-friendly and expert-level programs designed for different needs and times of day.

**Highlights:** Hundreds of stretches and yoga poses, Dozens of beginner-friendly routines, Targeted routines for specific needs (e.g., posture, sleep, hips), Build lasting flexibility and mobility, Prevent and relieve pain, Improve sleep quality and energy levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is ChainFlow free?

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

### Is StretchBreak free?

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

### Which has better reviews, ChainFlow or StretchBreak?

ChainFlow and StretchBreak are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ChainFlow or StretchBreak have ads?

Neither ChainFlow nor StretchBreak shows ads.

### Which is updated more often, ChainFlow or StretchBreak?

ChainFlow ships an update every 2 months, and StretchBreak every 3 days. Most recently, ChainFlow was updated on October 5, 2026 and StretchBreak on October 21, 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.*