# DynaMo vs Fortis

The clearest difference is in-app purchases: DynaMo at none against Fortis's 2. DynaMo also leads on iOS requirement (12.2 vs 15.0). Fortis's advantage is update cadence (every 11 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Fortis sells 2 in-app purchases, starting at $7.99 per month. DynaMo asks for nothing beyond the download.

DynaMo ships an update monthly, Fortis every 11 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DynaMo | Fortis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dynamo/id1618855840/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free | — |
| Size | 152 MB | 4 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vald Performance Pty Ltd](https://appshunter.io/developer/1090291778) | [Mary-Ellen Sea'a Bonser](https://appshunter.io/developer/6788174748) |

## What reviewers say

### DynaMo

[App page](https://appshunter.io/ios/app/dynamo/id1618855840)

Easily conduct over 300 strength and range of motion tests with real-time results and immediate summaries. Connect via Bluetooth to record tests against client profiles and automatically upload data to VALD Hub for efficient note-taking and historical trend analysis.

**Highlights:** 300+ strength and ROM tests, Real-time test results, Immediate test summaries, Bluetooth connectivity, Client profile management, Automatic data upload to VALD Hub, Historical data review

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

**In-app purchases:** none


### Fortis

[App page](https://appshunter.io/ios/app/fortis-strength-coach/id6794621486)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fortis Pro Monthly | $7.99 | per month |
| Fortis Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is DynaMo free?

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

### Is Fortis free?

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

### Do DynaMo or Fortis have ads?

Neither DynaMo nor Fortis shows ads.

### Which is updated more often, DynaMo or Fortis?

DynaMo ships an update monthly, and Fortis every 11 days. Most recently, DynaMo was updated on October 14, 2026 and Fortis on October 10, 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.*