# [solidcore] vs StretchLab

The clearest difference is ads: StretchLab at none against [solidcore]'s shown. StretchLab also leads on review sentiment (48% vs 21%). [solidcore]'s advantage is monetization model (free vs free with in-app purchases) and chart position (#201 vs unranked). 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 — 4.9 for [solidcore] against 4.8 for StretchLab. Both are backed by a comparable volume of ratings — 29K and 11K respectively. Written reviews are what separate them: 21% of [solidcore]'s written reviews are positive against 48% of StretchLab's.

[solidcore] ships an update every 6 weeks, StretchLab every 3 weeks. Both last shipped on October 15, 2026.

## The numbers

| Metric | [solidcore] | StretchLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (29K ratings)](https://appshunter.io/ios/app/solidcore/id1452460311/reviews)** | [4.8 (11K ratings)](https://appshunter.io/ios/app/stretchlab-live-long/id1484392665/reviews) |
| Number of ratings | **29K** | 11K |
| Positive reviews | 21.1% of reviews | **48.1% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#201** | — |
| Size | 43 MB | 152 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [solidcore](https://appshunter.io/developer/1437422851) | [Xponential Fitness LLC](https://appshunter.io/developer/1442244332) |

## What reviewers say

### [solidcore]

[App page](https://appshunter.io/ios/app/solidcore/id1452460311)

**Currently charting:** #201 Top Free · Health & Fitness (US App Store)

This app allows members to find and book pay-as-you-go fitness classes. Users can connect with friends, see their class schedules, book them into classes, and share their own class activities. Track your fitness journey and stay motivated by seeing your class completion history.

**Highlights:** Find and book classes, Pay-as-you-go class sign-ups, Connect with friends, See friends' class schedules, Book friends into classes, Share class activities, Track class completion

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Efficient booking process
- ⭐ Great workout classes

**What reviewers complain about**

- 🐛 Glitchy and slow app
- 📆 Lack of class package management
- 🔍 Unclear waitlist information
- 🔒 Privacy concerns with calendar access

**Reported bugs**

- Inconsistent class credit tracking
- Unreliable class cancellation and refund process
- Frequent crashes and loading issues

**Requested features**

- Ability to see class package balances
- Waitlist position visibility
- Option to add classes to calendar without full access
- Improved app stability and performance


### 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 [solidcore] free?

[solidcore] 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, [solidcore] or StretchLab?

[solidcore] is rated higher. [solidcore] averages 4.9 out of 5 from 29K ratings, while StretchLab averages 4.8 from 11K ratings.

### Do [solidcore] or StretchLab have ads?

[solidcore] shows ads; StretchLab does not.

### Which is updated more often, [solidcore] or StretchLab?

[solidcore] ships an update every 6 weeks, and StretchLab every 3 weeks. Most recently, [solidcore] was updated on October 15, 2026 and StretchLab on October 15, 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.*