# OsiOk vs Satcom28

The clearest difference is update cadence: OsiOk at every 5 days against Satcom28's every 2 weeks. 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.

OsiOk ships an update every 5 days, Satcom28 every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OsiOk | Satcom28 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 87 MB | 26 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Aleksei Velichko](https://appshunter.io/developer/1891157879) | [Denis Sikerin](https://appshunter.io/developer/1889194343) |

## What reviewers say

### OsiOk

[App page](https://appshunter.io/ios/app/osiok/id6759240718)

This professional tool optimizes and controls the loading of trucks and semi-trailers. It provides accurate calculations for weight distribution and forces on kingpins and axles, ensuring safe and efficient operation of any vehicle configuration.

**Highlights:** Weight distribution calculation, Axle load management, Loading scheme creation and editing, Support for various trailer configurations, Integration with vehicle libraries, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Satcom28

[App page](https://appshunter.io/ios/app/satcom28/id6761374052)

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

**In-app purchases:** none


## Frequently asked questions

### Is OsiOk free?

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

### Is Satcom28 free?

Satcom28 is free to download, with no in-app purchases.

### Do OsiOk or Satcom28 have ads?

Neither OsiOk nor Satcom28 shows ads.

### Which is updated more often, OsiOk or Satcom28?

OsiOk ships an update every 5 days, and Satcom28 every 2 weeks. Most recently, OsiOk was updated on October 28, 2026 and Satcom28 on October 24, 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.*