# F45 Training vs StretchLab

The clearest difference is monetization model: F45 Training at free against StretchLab's free with in-app purchases. F45 Training also leads on update cadence (every 10 days vs every 3 weeks). StretchLab's advantage is ratings volume (11K vs 202) and rating (4.8 vs 4.5). On price, ads, in-app purchases and device support there is nothing between them.

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

StretchLab holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: StretchLab has 11K ratings behind it against 202, so its average is the more settled of the two. Written reviews point the same way: 28% of F45 Training's written reviews are positive against 49% of StretchLab's.

F45 Training ships an update every 10 days, StretchLab every 3 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | F45 Training | StretchLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (202 ratings)](https://appshunter.io/ios/app/f45-training/id1115028194/reviews) | **[4.8 (11K ratings)](https://appshunter.io/ios/app/stretchlab-live-long/id1484392665/reviews)** |
| Number of ratings | 202 | **11K** |
| Positive reviews | 28.4% of reviews | **48.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 112 MB | 152 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [F45 Training](https://appshunter.io/developer/895513031) | [Xponential Fitness LLC](https://appshunter.io/developer/1442244332) |

## What reviewers say

### F45 Training

[App page](https://appshunter.io/ios/app/f45-training/id1115028194)

This app helps you manage your fitness journey with class booking, challenge participation, and personalized meal plans. Track your progress with heart rate monitoring and fitness assessments, and even order ready-made meals for convenience.

**Highlights:** Book classes and join waitlists, Participate in 45-Day Challenges, Track heart rate and session results, Discover and order dietitian-curated meal plans, Log and share fitness assessment results, Watch workouts from your phone

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Great workout and nutrition content
- 🚀 Convenient class booking
- 👍 Helpful for tracking progress
- 🚀 Seamless fitness experience

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Buggy app updates
- 🐛 Unreliable sync and login issues
- 🐛 Recipes have missing/incorrect ingredients
- 🐛 Constant resets and loss of data

**Reported bugs**

- App crashes when accessing recipes
- Unable to log workouts and track progress
- Shopping list and meal plan inconsistencies
- Incorrect portion sizes and nutritional info
- Inability to switch between male/female profiles

**Requested features**

- Add ability to save/favorite recipes
- Improve recipe search and filtering
- Integrate with Apple Health/Strava
- Allow customization of meal plans and shopping lists
- Provide more language and dietary options


### 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


## Frequently asked questions

### Is F45 Training free?

F45 Training is free to download, with no in-app purchases.

### Is StretchLab free?

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

### Which has better reviews, F45 Training or StretchLab?

StretchLab is rated higher. F45 Training averages 4.5 out of 5 from 202 ratings, while StretchLab averages 4.8 from 11K ratings.

### Do F45 Training or StretchLab have ads?

Neither F45 Training nor StretchLab shows ads.

### Which is updated more often, F45 Training or StretchLab?

F45 Training ships an update every 10 days, and StretchLab every 3 weeks. Most recently, F45 Training was updated on September 24, 2026 and StretchLab on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*