# ActaStim Sync vs SoFOP App

The clearest difference is update cadence: ActaStim Sync at every 3 weeks against SoFOP App's every 3 months. SoFOP App's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

ActaStim Sync ships an update every 3 weeks, SoFOP App every 3 months. The most recent releases landed on August 29, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | ActaStim Sync | SoFOP App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (27 ratings)](https://appshunter.io/ios/app/actastim-sync/id1519311246/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 23 MB | 58 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Theragen Inc](https://appshunter.io/developer/1519311248) | [IP-Links](https://appshunter.io/developer/823709796) |

## What reviewers say

### ActaStim Sync

[App page](https://appshunter.io/ios/app/actastim-sync/id1519311246)

This app helps users stay focused on their recovery by tracking therapy, activity, and pain levels. It records personal achievements and provides summary reports for doctors to assess progress. Use only under a doctor's care.

**Highlights:** Track therapy, activity, and pain levels, Record personal events and achievements, Provide summary reports to doctors, Offer clarity and perspective on healing, Encourage consistent treatment

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

**In-app purchases:** none


### SoFOP App

[App page](https://appshunter.io/ios/app/sofop-app/id1635623660)

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

**In-app purchases:** none


## Frequently asked questions

### Is ActaStim Sync free?

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

### Is SoFOP App free?

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

### Do ActaStim Sync or SoFOP App have ads?

Neither ActaStim Sync nor SoFOP App shows ads.

### Which is updated more often, ActaStim Sync or SoFOP App?

ActaStim Sync ships an update every 3 weeks, and SoFOP App every 3 months. Most recently, ActaStim Sync was updated on August 29, 2026 and SoFOP App on September 1, 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.*