# SLT vs Zion Physical Therapy

The clearest difference is update cadence: SLT at monthly against Zion Physical Therapy's every 3 months. Zion Physical Therapy's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

SLT ships an update monthly, Zion Physical Therapy every 3 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SLT | Zion Physical Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3.3K ratings)](https://appshunter.io/ios/app/slt/id1473159998/reviews)** | — |
| Number of ratings | **3.3K** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Mariana Tek Corporation](https://appshunter.io/developer/1178746980) | [Zion Physical Therapy, P.C.](https://appshunter.io/developer/1886226963) |

## What reviewers say

### SLT

[App page](https://appshunter.io/ios/app/slt/id1473159998)

Book and manage fitness classes directly from your phone. View studio schedules, purchase class packages, and access your account information. Stay connected with the studio through social media links.

**Highlights:** Book classes, View studio schedules, Purchase class packages, Manage account, View reservations, Find studio locations

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

**In-app purchases:** none


### Zion Physical Therapy

[App page](https://appshunter.io/ios/app/zion-physical-therapy/id6760787174)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SLT free?

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

### Is Zion Physical Therapy free?

Zion Physical Therapy is free to download, with no in-app purchases.

### Do SLT or Zion Physical Therapy have ads?

Neither SLT nor Zion Physical Therapy shows ads.

### Which is updated more often, SLT or Zion Physical Therapy?

SLT ships an update monthly, and Zion Physical Therapy every 3 months. Most recently, SLT was updated on November 9, 2026 and Zion Physical Therapy on October 31, 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.*