# StretchLab vs Upstep 3D Scan

The clearest difference is rating: StretchLab at 4.8 against Upstep 3D Scan's 1.0. StretchLab also leads on ratings volume (11K vs 5) and update cadence (every 3 weeks vs every 2 months). 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 1.0. That said, the two scores are not equally well evidenced: StretchLab has 11K ratings behind it against 5, so its average is the more settled of the two.

StretchLab ships an update every 3 weeks, Upstep 3D Scan every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | StretchLab | Upstep 3D Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/stretchlab-live-long/id1484392665/reviews)** | [1.0 (5 ratings)](https://appshunter.io/ios/app/upstep-3d-scan/id6756356422/reviews) |
| Number of ratings | **11K** | 5 |
| Positive reviews | 47.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 155 MB | 90 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xponential Fitness LLC](https://appshunter.io/developer/1442244332) | [Shmuel Duan](https://appshunter.io/developer/1808721060) |

## 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


### Upstep 3D Scan

[App page](https://appshunter.io/ios/app/upstep-3d-scan/id6756356422)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StretchLab free?

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

### Is Upstep 3D Scan free?

Upstep 3D Scan is free to download, with no in-app purchases.

### Which has better reviews, StretchLab or Upstep 3D Scan?

StretchLab is rated higher. StretchLab averages 4.8 out of 5 from 11K ratings, while Upstep 3D Scan averages 1.0 from 5 ratings.

### Do StretchLab or Upstep 3D Scan have ads?

Neither StretchLab nor Upstep 3D Scan shows ads.

### Which is updated more often, StretchLab or Upstep 3D Scan?

StretchLab ships an update every 3 weeks, and Upstep 3D Scan every 2 months. Most recently, StretchLab was updated on October 25, 2026 and Upstep 3D Scan on October 24, 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.*