# Gray Institute vs Anglaxis

The clearest difference is update cadence: Anglaxis at daily against Gray Institute's every 2 months. Gray Institute's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gray Institute sells 10 in-app purchases, starting at $0.49 per month and Anglaxis sells 2 in-app purchases, starting at $24.99 per year. Whichever you choose, the download price is not the number that matters.

Gray Institute ships an update every 2 months, Anglaxis daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gray Institute | Anglaxis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gray-institute/id1130877074/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 6 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Dynamic Health & Fitness, LLC](https://appshunter.io/developer/655559506) | [SIvakumar Thirugnana](https://appshunter.io/developer/6788936691) |

## What reviewers say

### Gray Institute

[App page](https://appshunter.io/ios/app/gray-institute/id1130877074)

This app helps movement professionals assess clients, design custom workouts, and track progress using functional science. It integrates with a client-facing app to set habits and access educational resources for continuous, measurable client improvement.

**Highlights:** 3DMAPS® Screening Tool, Relative Success Code analysis, Extensive exercise library, Pre-built workout templates, Client progress tracking, Integration with Vitality app

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan | $0.49 | per month |
| Movement Professional Locator | $4.99 | per month |
| Individual Subscription Plan | $9.99 | per month |
| Templates | $9.99 | per month |
| Webinars | $9.99 | per month |
| Family Subscription Plan | $14.99 | per month |
| Unlimited Clients | $14.99 | per month |
| Trainer Plus All Access | $19.99 | per month |
| Trainer Plus | $24.99 | per month |
| Trainer Plus | $149.99 | per year |


### Anglaxis

[App page](https://appshunter.io/ios/app/anglaxis/id6815481895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anglaxis - Single Device | $24.99 | per year |
| Anglaxis - Three Devices | $49.99 | per year |


## Frequently asked questions

### Is Gray Institute free?

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

### Is Anglaxis free?

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

### Do Gray Institute or Anglaxis have ads?

Neither Gray Institute nor Anglaxis shows ads.

### Which is updated more often, Gray Institute or Anglaxis?

Gray Institute ships an update every 2 months, and Anglaxis daily. Most recently, Gray Institute was updated on November 2, 2026 and Anglaxis 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.*