# Impact PHYSIO vs ActivForce

The clearest difference is update cadence: ActivForce at every 3 weeks against Impact PHYSIO's every 4 months. Impact PHYSIO's advantage is iOS requirement (15.1 vs 17). 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.

Impact PHYSIO ships an update every 4 months, ActivForce every 3 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Impact PHYSIO | ActivForce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/activforce-digital-testing/id6741608693/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 44 MB | 29 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Impact PHYSIO](https://appshunter.io/developer/1728286481) | [Activbody, Inc.](https://appshunter.io/developer/1077331801) |

## What reviewers say

### Impact PHYSIO

[App page](https://appshunter.io/ios/app/impact-physio/id6476931309)

**Features:** macOS Compatibility

**In-app purchases:** none


### ActivForce

[App page](https://appshunter.io/ios/app/activforce-digital-testing/id6741608693)

This app syncs with a handheld device to provide real-time data for strength and range of motion testing. It helps practitioners optimize client care and recovery with accurate, data-driven insights and customizable testing sequences.

**Highlights:** Real-time strength and ROM data visualization, Customizable test sequences, Detailed data modeling and analysis, Offline functionality, Seamless web dashboard sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impact PHYSIO free?

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

### Is ActivForce free?

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

### Do Impact PHYSIO or ActivForce have ads?

Neither Impact PHYSIO nor ActivForce shows ads.

### Which is updated more often, Impact PHYSIO or ActivForce?

Impact PHYSIO ships an update every 4 months, and ActivForce every 3 weeks. Most recently, Impact PHYSIO was updated on October 6, 2026 and ActivForce on October 2, 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.*