# myDartfish Express vs BeaconOS

The clearest difference is in-app purchases: BeaconOS at none against myDartfish Express's 2. BeaconOS also leads on update cadence (every 2 days vs every 2 months). myDartfish Express's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. myDartfish Express sells 2 in-app purchases, starting at $79.99 per year. BeaconOS asks for nothing beyond the download.

myDartfish Express ships an update every 2 months, BeaconOS every 2 days. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | myDartfish Express | BeaconOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (29 ratings)](https://appshunter.io/ios/app/mydartfish-express-coach-app/id1040982427/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 67 MB | 565 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dartfish](https://appshunter.io/developer/369126118) | [OOF Inc.](https://appshunter.io/developer/1819566288) |

## What reviewers say

### myDartfish Express

[App page](https://appshunter.io/ios/app/mydartfish-express-coach-app/id1040982427)

This app helps coaches improve athlete performance through video analysis. Record, analyze, and share feedback with tools like slow-motion replay, side-by-side comparisons, and drawing annotations. It offers efficient workflow and sharing options for instant athlete improvement.

**Highlights:** Video recording with slow motion, Side-by-side video comparison, Drawing and annotation tools, Voice and text feedback notes, Still shot sharing, Video synchronization across devices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mobile | $79.99 | per year |
| Mobile Plus | $149.99 | per year |

**What reviewers like**

- 👍 Great for biomechanical analysis
- 👍 Useful for sports medicine and coaching
- 👍 Easy to use for gait analysis
- 👍 Good for teaching and sports improvement
- 👍 Effective for video feedback to athletes

**What reviewers complain about**

- 👎 Expensive subscription cost
- 👎 Not intuitive and difficult to use
- 👎 Poor value for money
- 👎 Lacks features compared to cost
- 👎 Unstable streams and crashes

**Reported bugs**

- App functions not working as before (e.g., side-by-side feature)
- Stream on desktop not stable
- App crashes after a few seconds
- Cannot sign in after purchase
- App cannot access video library from iOS device

**Requested features**

- Add tag functionality for video filtering
- Add MAC version for PC use
- Allow athletes to upload videos to their account
- Add tracking capabilities
- Improve compatibility with Mac software


### BeaconOS

[App page](https://appshunter.io/ios/app/beaconos/id6777538866)

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

**In-app purchases:** none


## Frequently asked questions

### Is myDartfish Express free?

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

### Is BeaconOS free?

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

### Do myDartfish Express or BeaconOS have ads?

Neither myDartfish Express nor BeaconOS shows ads.

### Which is updated more often, myDartfish Express or BeaconOS?

myDartfish Express ships an update every 2 months, and BeaconOS every 2 days. Most recently, myDartfish Express was updated on October 26, 2026 and BeaconOS 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.*