# StretchLab vs Stretch Authority

The clearest difference is monetization model: Stretch Authority at free against StretchLab's free with in-app purchases. Stretch Authority also leads on update cadence (every 10 days vs every 3 weeks) and iOS requirement (14.0 vs 16.0). StretchLab's advantage is ratings volume (11K vs 7). On price, rating, review sentiment and ads 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 — 4.8 for StretchLab against 4.7 for Stretch Authority. That said, the two scores are not equally well evidenced: StretchLab has 11K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 48% of StretchLab's written reviews are positive against 50% of Stretch Authority's.

StretchLab ships an update every 3 weeks, Stretch Authority every 10 days. The most recent releases landed on September 25, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | StretchLab | Stretch Authority |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/stretchlab-live-long/id1484392665/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/stretch-authority/id1587852825/reviews) |
| Number of ratings | **11K** | 7 |
| Positive reviews | 48.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 152 MB | 89 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xponential Fitness LLC](https://appshunter.io/developer/1442244332) | [Stretch Authority LLC](https://appshunter.io/developer/1587852827) |

## 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


### Stretch Authority

[App page](https://appshunter.io/ios/app/stretch-authority/id1587852825)

Easily book, pay for, and manage one-on-one assisted stretching sessions at studios. Discover locations, schedule with experts, and manage your membership or session packs.

**Highlights:** Book assisted stretching sessions, Manage memberships and session packs, Search studio locations and openings, Secure credit card payments, View session history and ratings, Receive session reminders

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is StretchLab free?

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

### Is Stretch Authority free?

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

### Which has better reviews, StretchLab or Stretch Authority?

StretchLab is rated higher. StretchLab averages 4.8 out of 5 from 11K ratings, while Stretch Authority averages 4.7 from 7 ratings.

### Do StretchLab or Stretch Authority have ads?

Neither StretchLab nor Stretch Authority shows ads.

### Which is updated more often, StretchLab or Stretch Authority?

StretchLab ships an update every 3 weeks, and Stretch Authority every 10 days. Most recently, StretchLab was updated on September 25, 2026 and Stretch Authority on June 10, 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.*