# Unit Conversion vs Prozentrechner (%)

The clearest difference is ads: Unit Conversion at none against Prozentrechner (%)'s shown. Unit Conversion also leads on update cadence (every 3 months vs every 52 months) and ratings volume (103 vs 1). Prozentrechner (%)'s advantage is rating (5.0 vs 4.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Unit Conversion costs $0.99 and Prozentrechner (%) $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prozentrechner (%) holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Unit Conversion has 103 ratings behind it against 1, so its average is the more settled of the two.

Unit Conversion ships an update every 3 months, Prozentrechner (%) every 52 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Unit Conversion | Prozentrechner (%) |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.6 (103 ratings)](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prozentrechner/id1623761071/reviews)** |
| Number of ratings | **103** | 1 |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 52 months |
| Monetization | Free | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | **6.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fapps World et Cie S.E.C.S.](https://appshunter.io/developer/881437066) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### Unit Conversion

[App page](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986)

Easily convert between various units with this app, featuring 16 categories like temperature, currency, and distance. It also includes standard and scientific calculators, eliminating the need to switch between apps. Frequently used units are prioritized for quick access.

**Highlights:** 16 unit categories, Standard and scientific calculators, Units sorted by frequency of use, Programmable buttons for favorites, Live currency conversion rates, Intuitive user interface

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

**In-app purchases:** none


### Prozentrechner (%)

[App page](https://appshunter.io/ios/app/prozentrechner/id1623761071)

This utility app provides a standalone percentage calculator that functions without an internet connection. Designed for intuitive and quick use, it aims to be a go-to tool for everyday calculations.

**Highlights:** Offline functionality, Intuitive design, Quick calculations, Simple to use, Standalone utility

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Conversion free?

Unit Conversion costs $0.99, with no in-app purchases.

### Is Prozentrechner (%) free?

Prozentrechner (%) costs $0.99, with no in-app purchases.

### Which has better reviews, Unit Conversion or Prozentrechner (%)?

Prozentrechner (%) is rated higher. Unit Conversion averages 4.6 out of 5 from 103 ratings, while Prozentrechner (%) averages 5.0 from 1 ratings.

### Do Unit Conversion or Prozentrechner (%) have ads?

Prozentrechner (%) shows ads; Unit Conversion does not.

### Which is updated more often, Unit Conversion or Prozentrechner (%)?

Unit Conversion ships an update every 3 months, and Prozentrechner (%) every 52 months. Most recently, Unit Conversion was updated on November 6, 2026 and Prozentrechner (%) on November 3, 2026.

---

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