# RandN vs UniCon

The clearest difference is ads: RandN at none against UniCon's shown. On price, update cadence, 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.

RandN ships an update every 4 weeks, UniCon every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RandN | UniCon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 2 MB | 30 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Kozlov](https://appshunter.io/developer/1249298109) | [DIREKTA s.r.o.](https://appshunter.io/developer/6810129042) |

## What reviewers say

### RandN

[App page](https://appshunter.io/ios/app/randn/id6767178633)

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

**In-app purchases:** none


### UniCon

[App page](https://appshunter.io/ios/app/unicon-unit-converter/id6810129040)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RandN free?

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

### Is UniCon free?

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

### Do RandN or UniCon have ads?

UniCon shows ads; RandN does not.

### Which is updated more often, RandN or UniCon?

RandN ships an update every 4 weeks, and UniCon every 3 weeks. Most recently, RandN was updated on October 24, 2026 and UniCon 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.*