Stretch 22 vs ADChronotype
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stretch 22
Book stretching sessions, view promotions, and make purchases within a single app. Explore locations and stay connected to improve your well-being and mobility.
- Book stretching sessions
- View promotions
- Make purchases
- Explore locations
- Stay connected
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Easily book your stretch, view promos, make purchases, explore locations, and stay connected—all in one place. Feel better. Move better. BE BETTER.
ADChronotype
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.
- Sleep logging
- Cognitive testing
- Factor contribution analysis
- Cognitive similarity score
- Caregiver connection
- Doctor-friendly reports
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ADChronotype helps users understand how sleep timing, lifestyle factors, and cognitive test performance relate to cognitive health awareness. The app guides users through a short factor questionnaire, generates a research-based cognitive similarity score, and shows factor contributions such as chronotype, sleep timing, BMI, age, and ethnicity. Users can also log sleep, complete cognitive tests, review saved results, connect with trusted caregivers, and export a doctor-friendly report. ADChronotype is designed for education and awareness only. It is not a clinical diagnostic tool and does not diagnose, treat, cure, or predict Alzheimer’s disease or any medical condition. Users with health concerns should consult a licensed medical professional.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Stretch 22 | ADChronotype |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 126 MB | 38 MB |
| Age rating | 4+ | 12+ |
| Developer | Stretch 22, Inc. | Venkata Samatham |
Customer experience
Stretch 22
ADChronotype
In-app purchases
Stretch 22
No in-app purchases
ADChronotype
No in-app purchases









