# OSiT vs Yukonstruct

The clearest difference is iOS requirement: Yukonstruct at 12.4 against OSiT's 17.0. 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 3 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OSiT | Yukonstruct |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 28 MB | 20 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Office Space in Town Limited](https://appshunter.io/developer/1489165897) | [Yukonstruct Society](https://appshunter.io/developer/1557630939) |

## What reviewers say

### OSiT

[App page](https://appshunter.io/ios/app/osit/id1489165898)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yukonstruct

[App page](https://appshunter.io/ios/app/yukonstruct/id1557630937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSiT free?

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

### Is Yukonstruct free?

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

### Do OSiT or Yukonstruct have ads?

Neither OSiT nor Yukonstruct shows ads.

### Which is updated more often, OSiT or Yukonstruct?

OSiT ships an update every 3 months, and Yukonstruct every 3 months. Most recently, OSiT was updated on October 2, 2026 and Yukonstruct on October 7, 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.*