# Ultimate Unit Converter Pro vs Randomize Number Generator

The clearest difference is update cadence: Ultimate Unit Converter Pro at every 3 days against Randomize Number Generator's every 2 weeks. Randomize Number Generator's advantage is iOS requirement (13.0 vs 17.0). 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.

Ultimate Unit Converter Pro ships an update every 3 days, Randomize Number Generator every 2 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ultimate Unit Converter Pro | Randomize Number Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ultimate-unit-converter-pro/id6463096286/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 1 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Talal El Zeini](https://appshunter.io/developer/1521747288) | [Ashish Kumar Baghel](https://appshunter.io/developer/1724655665) |

## What reviewers say

### Ultimate Unit Converter Pro

[App page](https://appshunter.io/ios/app/ultimate-unit-converter-pro/id6463096286)

This utility app provides a streamlined way to perform unit conversions quickly and efficiently. It's designed to be an essential tool for users who need to make calculations on the go. Elevate your conversion experience with this powerful application.

**Highlights:** Seamless unit conversion, Quick calculations, Efficient workflow, Essential utility tool, Pro-grade experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Randomize Number Generator

[App page](https://appshunter.io/ios/app/randomize-number-generator/id6737981529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate Unit Converter Pro free?

Ultimate Unit Converter Pro is free to download, with no in-app purchases.

### Is Randomize Number Generator free?

Randomize Number Generator is free to download, with no in-app purchases.

### Do Ultimate Unit Converter Pro or Randomize Number Generator have ads?

Neither Ultimate Unit Converter Pro nor Randomize Number Generator shows ads.

### Which is updated more often, Ultimate Unit Converter Pro or Randomize Number Generator?

Ultimate Unit Converter Pro ships an update every 3 days, and Randomize Number Generator every 2 weeks. Most recently, Ultimate Unit Converter Pro was updated on October 6, 2026 and Randomize Number Generator on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*