# Stretch 22 vs ADChronotype

The clearest difference is ads: ADChronotype at none against Stretch 22's shown. ADChronotype also leads on monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Stretch 22 against 5.0 for ADChronotype. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Stretch 22 ships an update every 2 months, ADChronotype monthly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Stretch 22 | ADChronotype |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/stretch-22/id1436185215/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/adchronotype/id6797330323/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 126 MB | 38 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Stretch 22, Inc.](https://appshunter.io/developer/1436185214) | [Venkata Samatham](https://appshunter.io/developer/6797330325) |

## What reviewers say

### Stretch 22

[App page](https://appshunter.io/ios/app/stretch-22/id1436185215)

Book stretching sessions, view promotions, and make purchases within a single app. Explore locations and stay connected to improve your well-being and mobility.

**Highlights:** Book stretching sessions, View promotions, Make purchases, Explore locations, Stay connected

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ADChronotype

[App page](https://appshunter.io/ios/app/adchronotype/id6797330323)

This app helps users understand the connection between sleep, lifestyle, and cognitive health. It provides a cognitive similarity score based on questionnaires and logs sleep and cognitive tests. Users can also export reports for their doctors.

**Highlights:** Sleep logging, Cognitive testing, Factor contribution analysis, Cognitive similarity score, Caregiver connection, Doctor-friendly reports

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

**In-app purchases:** none


## Frequently asked questions

### Is Stretch 22 free?

Stretch 22 is free to download, with no in-app purchases.

### Is ADChronotype free?

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

### Which has better reviews, Stretch 22 or ADChronotype?

Stretch 22 and ADChronotype are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Stretch 22 or ADChronotype have ads?

Stretch 22 shows ads; ADChronotype does not.

### Which is updated more often, Stretch 22 or ADChronotype?

Stretch 22 ships an update every 2 months, and ADChronotype monthly. Most recently, Stretch 22 was updated on September 29, 2026 and ADChronotype on October 5, 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.*