# Fraction / Calculator vs Üben

The clearest difference is review sentiment: Fraction / Calculator at 100% against Üben's 0%. Fraction / Calculator also leads on update cadence (every 4 months vs every 29 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Fraction / Calculator costs $0.99 and Üben $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fraction / Calculator ships an update every 4 months, Üben every 29 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | Fraction / Calculator | Üben |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.8 (65 ratings)](https://appshunter.io/ios/app/fraction-calculator/id864269023/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 29 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [admaDIC Rainer Schwarze & Annett Schwarze GbR](https://appshunter.io/developer/553282875) |

## What reviewers say

### Fraction / Calculator

[App page](https://appshunter.io/ios/app/fraction-calculator/id864269023)

Perform all common fraction calculations with ease, just like a standard calculator. Simplify, find reciprocals, and calculate squares and square roots of fractions. Supports positive and negative fractions, displaying results in both fraction and decimal formats.

**Highlights:** Fraction addition, subtraction, multiplication, division, Positive and negative fraction support, Results as fraction and decimal, Fraction simplification, Reciprocals, squares, and square roots, Widget support, VoiceOver accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Üben

[App page](https://appshunter.io/ios/app/uben-rounding/id979387759)

Practice rounding numbers between 1 and 1,000,000 with this straightforward educational tool. Its simple design makes it ideal for children to easily grasp and practice mathematical concepts.

**Highlights:** Number rounding practice, Numbers up to 1,000,000, Simple and easy to use, Random task generation, Ideal for children

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fraction / Calculator free?

Fraction / Calculator costs $0.99, with no in-app purchases.

### Is Üben free?

Üben costs $0.99, with no in-app purchases.

### Do Fraction / Calculator or Üben have ads?

Neither Fraction / Calculator nor Üben shows ads.

### Which is updated more often, Fraction / Calculator or Üben?

Fraction / Calculator ships an update every 4 months, and Üben every 29 months. Most recently, Fraction / Calculator was updated on October 8, 2026 and Üben on October 8, 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.*