# ST50i vs Horus BIM

The clearest difference is iOS requirement: ST50i at 12.0 against Horus BIM's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ST50i | Horus BIM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 2 MB | 341 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STIM](https://appshunter.io/developer/409841037) | [IARA](https://appshunter.io/developer/1446461137) |

## What reviewers say

### ST50i

[App page](https://appshunter.io/ios/app/st50i/id409841034)

This utility app allows users to remotely connect to various STIM ST400 series machines and IP series devices from their iPhone or iPad. It provides access to industrial equipment for monitoring and control.

**Highlights:** Remote connection to STIM machines, Supports ST400, ST4100, ST4400, ST4600 models, Supports IP602, IP603, IP604, IP605 models, iPhone and iPad compatibility, Industrial equipment access

**Features:** macOS Compatibility

**In-app purchases:** none


### Horus BIM

[App page](https://appshunter.io/ios/app/horus-bim/id1446461138)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ST50i free?

ST50i is free to download, with no in-app purchases.

### Is Horus BIM free?

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

### Do ST50i or Horus BIM have ads?

Neither ST50i nor Horus BIM shows ads.

### Which is updated more often, ST50i or Horus BIM?

ST50i ships an update every 4 months, and Horus BIM every 4 months. Most recently, ST50i was updated on October 18, 2026 and Horus BIM on October 25, 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.*