# ONI system+ vs Znakomapa

ONI system+ and Znakomapa are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | ONI system+ | Znakomapa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 177 MB | 64 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAM system a.s.](https://appshunter.io/developer/1156895479) | [Mapotic](https://appshunter.io/developer/1399085962) |

## What reviewers say

### ONI system+

[App page](https://appshunter.io/ios/app/oni-system-plus/id6740395392)

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

**In-app purchases:** none


### Znakomapa

[App page](https://appshunter.io/ios/app/znakomapa/id6748888393)

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

**In-app purchases:** none


## Frequently asked questions

### Is ONI system+ free?

ONI system+ is free to download, with no in-app purchases.

### Is Znakomapa free?

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

### Do ONI system+ or Znakomapa have ads?

Neither ONI system+ nor Znakomapa shows ads.

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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.*