# Fraction Calculator 4in1 vs Üben

The clearest difference is review sentiment: Fraction Calculator 4in1 at 40% against Üben's 0%. Fraction Calculator 4in1 also leads on update cadence (every 11 months vs every 29 months). Üben's advantage is price ($0.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Fraction Calculator 4in1 costs $4.99 and Üben $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fraction Calculator 4in1 ships an update every 11 months, Üben every 29 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Fraction Calculator 4in1 | Üben |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/fraction-calculator-4in1/id638829648/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 29 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [admaDIC Rainer Schwarze & Annett Schwarze GbR](https://appshunter.io/developer/553282875) |

## What reviewers say

### Fraction Calculator 4in1

[App page](https://appshunter.io/ios/app/fraction-calculator-4in1/id638829648)

This comprehensive app simplifies, converts, and compares fractions with detailed step-by-step solutions. It supports various fraction types, decimals, and offers customizable rounding and themes. Ideal for students and professionals needing precise fraction calculations.

**Highlights:** Fraction to decimal and vice versa conversion, Supports proper, improper, mixed numbers, and repeating decimals, Step-by-step solutions for calculations, Fraction simplification and comparison, Customizable rounding options, History tape and email sharing, Multiple color themes and language support

**Features:** Vision Pro support

**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 4in1 free?

Fraction Calculator 4in1 costs $4.99, with no in-app purchases.

### Is Üben free?

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

### Do Fraction Calculator 4in1 or Üben have ads?

Neither Fraction Calculator 4in1 nor Üben shows ads.

### Which is updated more often, Fraction Calculator 4in1 or Üben?

Fraction Calculator 4in1 ships an update every 11 months, and Üben every 29 months. Most recently, Fraction Calculator 4in1 was updated on November 1, 2026 and Üben on November 1, 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.*