# Stretch U | vs The Sound Spa

The clearest difference is rating: The Sound Spa at 5.0 against Stretch U |'s 4.3. The Sound Spa also leads on review sentiment (100% vs 89%) and ratings volume (46 vs 13). Stretch U |'s advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

The Sound Spa holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 13 and 46 respectively. Written reviews point the same way: 89% of Stretch U |'s written reviews are positive against 100% of The Sound Spa's.

Stretch U | ships an update every 3 weeks, The Sound Spa every 3 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Stretch U | | The Sound Spa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (13 ratings)](https://appshunter.io/ios/app/stretch-u/id1038231071/reviews) | **[5.0 (46 ratings)](https://appshunter.io/ios/app/the-sound-spa/id6471984271/reviews)** |
| Number of ratings | 13 | **46** |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 194 MB | 55 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stretch Management LLC](https://appshunter.io/developer/1538895694) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### Stretch U |

[App page](https://appshunter.io/ios/app/stretch-u/id1038231071)

Plan and schedule your stretching sessions directly from your device. View availability, sign up for classes, and make purchases. Optimize your time and convenience for booking stretch sessions.

**Highlights:** Schedule stretching sessions, View session availability, Sign up for sessions, Make purchases, View studio location

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### The Sound Spa

[App page](https://appshunter.io/ios/app/the-sound-spa/id6471984271)

Manage your wellness account, book classes, and access on-demand content. Stay connected with announcements, promotions, and direct messaging with the studio.

**Highlights:** Account management, Class booking, On-demand content, Direct messaging, Studio announcements, Promotions feed

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

**In-app purchases:** none


## Frequently asked questions

### Is Stretch U | free?

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

### Is The Sound Spa free?

The Sound Spa is free to download, with no in-app purchases.

### Which has better reviews, Stretch U | or The Sound Spa?

The Sound Spa is rated higher. Stretch U | averages 4.3 out of 5 from 13 ratings, while The Sound Spa averages 5.0 from 46 ratings.

### Do Stretch U | or The Sound Spa have ads?

Neither Stretch U | nor The Sound Spa shows ads.

### Which is updated more often, Stretch U | or The Sound Spa?

Stretch U | ships an update every 3 weeks, and The Sound Spa every 3 months. Most recently, Stretch U | was updated on November 6, 2026 and The Sound Spa on November 8, 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.*