# Arch vs Release PT

The clearest difference is in-app purchases: Release PT at none against Arch's 2. Release PT also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.0). Arch's advantage is update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Arch sells 2 in-app purchases, starting at $9.99 per month. Release PT asks for nothing beyond the download.

Arch ships an update every 4 days, Release PT every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Arch | Release PT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/arch-flat-feet-trainer/id6755728858/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Subscription | — |
| Size | 75 MB | 27 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Chun-Wei Hsu](https://appshunter.io/developer/1676856768) | [Release Physical Therapy PLLC](https://appshunter.io/developer/6793190540) |

## What reviewers say

### Arch

[App page](https://appshunter.io/ios/app/arch-flat-feet-trainer/id6755728858)

This app offers guided exercises designed to strengthen foot muscles, improve balance, and reduce pain. It aims to enhance overall body movement and performance by addressing issues like foot fatigue and plantar fasciitis. Achieve noticeable results in as little as six weeks with daily routines.

**Highlights:** Guided foot exercises, Strengthen arches, Improve balance, Reduce foot pain, Progress tracking, Customizable routines, Physiotherapy-based

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Premium Yearly | $39.99 | per year |


### Release PT

[App page](https://appshunter.io/ios/app/release-pt/id6793190538)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arch free?

Arch is free to download, with in-app purchases available.

### Is Release PT free?

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

### Do Arch or Release PT have ads?

Arch shows ads; Release PT does not.

### Which is updated more often, Arch or Release PT?

Arch ships an update every 4 days, and Release PT every 2 weeks. Most recently, Arch was updated on October 30, 2026 and Release PT on October 25, 2026.

---

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