# IADMS vs APTA

The clearest difference is update cadence: APTA at every 2 months against IADMS's every 11 months. APTA also leads on iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

IADMS ships an update every 11 months, APTA every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | IADMS | APTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (7 ratings)](https://appshunter.io/ios/app/apta/id1638351872/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 76 MB | 92 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [THE INTERNATIONAL ASSOCIATION FOR DANCE MEDICINE AND SCIENCE, INC.](https://appshunter.io/developer/1434986271) | [American Physical Therapy Association](https://appshunter.io/developer/1638351874) |

## What reviewers say

### IADMS

[App page](https://appshunter.io/ios/app/iadms/id1519322773)

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

**In-app purchases:** none


### APTA

[App page](https://appshunter.io/ios/app/apta/id1638351872)

This official membership app provides exclusive discounts, profile management, and the latest news for physical therapists. Connect with the Member Success Center and renew your membership easily. Learn about membership benefits on the APTA website.

**Highlights:** Exclusive member discounts, Profile management, Latest news updates, Contact Member Success Center, Membership renewal

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IADMS free?

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

### Is APTA free?

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

### Do IADMS or APTA have ads?

Neither IADMS nor APTA shows ads.

### Which is updated more often, IADMS or APTA?

IADMS ships an update every 11 months, and APTA every 2 months. Most recently, IADMS was updated on October 6, 2026 and APTA on October 3, 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.*