# Fraction Calculator vs simple as book!

The clearest difference is iOS requirement: Fraction Calculator at 15.6 against simple as book!'s 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Fraction Calculator sells 3 in-app purchases, starting at $1.69 per month and simple as book! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fraction Calculator | simple as book! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fraction-calculator-math-cal/id6584519562/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [长宏 侯](https://appshunter.io/developer/1726037103) | [Lars Dominik Slodczyk](https://appshunter.io/developer/6779345190) |

## What reviewers say

### Fraction Calculator

[App page](https://appshunter.io/ios/app/fraction-calculator-math-cal/id6584519562)

This app offers a comprehensive tool for fraction calculations, providing step-by-step solutions and various output formats. It supports conversions between fractions, mixed numbers, and decimals, along with other mathematical functions.

**Highlights:** Step-by-step fraction solutions, Conversions to fraction, mixed fraction, and decimal, Fraction simplification, Supports percentages, powers, roots, and logarithms, Trigonometric functions, Calculation history, Multi-language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.69 | per month |
| Pro (Yearly) | $12.99 | per year |
| Remove Ads | $3.99 | one-time |


### simple as book!

[App page](https://appshunter.io/ios/app/simple-as-book/id6779345188)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion für immer freischalten | $1.99 | one-time |


## Frequently asked questions

### Is Fraction Calculator free?

Fraction Calculator is free to download, with in-app purchases available.

### Is simple as book! free?

simple as book! is free to download, with in-app purchases available.

### Do Fraction Calculator or simple as book! have ads?

Neither Fraction Calculator nor simple as book! shows ads.

### Which is updated more often, Fraction Calculator or simple as book!?

Fraction Calculator ships an update every 2 months, and simple as book! every 2 months. Most recently, Fraction Calculator was updated on October 24, 2026 and simple as book! 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.*