# StretchLab vs SimDin

The clearest difference is in-app purchases: StretchLab at none against SimDin's 3. StretchLab also leads on iOS requirement (16.0 vs 26.2). SimDin's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SimDin sells 3 in-app purchases, starting at $3.00 per month. StretchLab asks for nothing beyond the download.

StretchLab ships an update every 3 weeks, SimDin daily. The most recent releases landed on November 14, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StretchLab | SimDin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/stretchlab-live-long/id1484392665/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 47.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 155 MB | 8 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xponential Fitness LLC](https://appshunter.io/developer/1442244332) | [Reign Commons LLC](https://appshunter.io/developer/1845691753) |

## What reviewers say

### StretchLab

[App page](https://appshunter.io/ios/app/stretchlab-live-long/id1484392665)

Discover personalized stretching sessions, from 1-on-1 to group classes, designed to improve flexibility and reduce tension. Book sessions, track your progress, and find studios near you. Enhance your overall health and wellness with expert guidance.

**Highlights:** Browse schedule of 1-on-1 and group stretches, Filter stretches by date and Flexologist, Book sessions and add to calendar, In-app activity tracker, Find nearby studios on interactive map, Track monthly membership, Check in to sessions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent stretching experience
- 🙌 Knowledgeable and friendly staff
- 💪 Improved flexibility and mobility
- 🤩 Positive overall experience

**What reviewers complain about**

- 🐛 Buggy and unreliable app
- 💰 Expensive services
- 📞 Poor customer support and follow-up
- ⏰ Difficulty booking appointments

**Reported bugs**

- App crashes and errors when booking appointments
- Incorrect credit/session information displayed
- Password reset issues and invalid links
- Inability to log in or create an account

**Requested features**

- Ability to book appointments beyond current month
- Option to view password during login
- Improved app stability and functionality
- Integration with calendar apps


### SimDin

[App page](https://appshunter.io/ios/app/simdin/id6759506379)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimDin Starter | $3.00 | per month |
| SimDin Pro | $5.00 | per month |
| SimDin Monthly | $7.00 | per month |


## Frequently asked questions

### Is StretchLab free?

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

### Is SimDin free?

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

### Do StretchLab or SimDin have ads?

Neither StretchLab nor SimDin shows ads.

### Which is updated more often, StretchLab or SimDin?

StretchLab ships an update every 3 weeks, and SimDin daily. Most recently, StretchLab was updated on November 14, 2026 and SimDin on October 31, 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.*