# OSiT vs Stella33

OSiT and Stella33 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 3, 2026 respectively.

## The numbers

| Metric | OSiT | Stella33 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 28 MB | 28 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Office Space in Town Limited](https://appshunter.io/developer/1489165897) | [Stella33 s.r.l.](https://appshunter.io/developer/1840454395) |

## What reviewers say

### OSiT

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Stella33

[App page](https://appshunter.io/ios/app/stella33/id6752664217)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSiT free?

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

### Is Stella33 free?

Stella33 is free to download, with no in-app purchases.

### Do OSiT or Stella33 have ads?

Neither OSiT nor Stella33 shows ads.

### Which is updated more often, OSiT or Stella33?

OSiT ships an update every 3 months, and Stella33 every 3 months. Most recently, OSiT was updated on October 2, 2026 and Stella33 on October 3, 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.*