# Atlas Physio vs Stone

The clearest difference is in-app purchases: Atlas Physio at none against Stone's 1. Atlas Physio also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Stone's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Stone sells 1 one-off in-app purchase. Atlas Physio asks for nothing beyond the download.

Atlas Physio ships an update every 2 months, Stone every 3 weeks. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Atlas Physio | Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stone-5x5-workout-tracker/id6776695771/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Atlas Physiotherapy, Inc](https://appshunter.io/developer/1887902590) | [Signal Creative, LLC](https://appshunter.io/developer/1869269509) |

## What reviewers say

### Atlas Physio

[App page](https://appshunter.io/ios/app/atlas-physio/id6761128402)

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

**In-app purchases:** none


### Stone

[App page](https://appshunter.io/ios/app/stone-5x5-workout-tracker/id6776695771)

This app is a dedicated tracker for the 5x5 barbell strength training program. It guides you through weight selection, plate loading, rest periods, and progression. Your data is stored locally, and you can import existing history for free.

**Highlights:** Automatic progression and deloads, Customizable sets, reps, and weight jumps, Plate calculator for loading, Guided warm-up sets and rest timer, Lift substitution and accessory work, History, progress, and PR tracking, Local data storage and export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Workout Tracking | $9.99 | one-time |


## Frequently asked questions

### Is Atlas Physio free?

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

### Is Stone free?

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

### Do Atlas Physio or Stone have ads?

Neither Atlas Physio nor Stone shows ads.

### Which is updated more often, Atlas Physio or Stone?

Atlas Physio ships an update every 2 months, and Stone every 3 weeks. Most recently, Atlas Physio was updated on September 24, 2026 and Stone on October 5, 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.*