# Simplify Fractions vs GridCalculation

The clearest difference is update cadence: GridCalculation at weekly against Simplify Fractions's every 3 months. Simplify Fractions's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simplify Fractions ships an update every 3 months, GridCalculation weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simplify Fractions | GridCalculation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 13 MB | 16 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### Simplify Fractions

[App page](https://appshunter.io/ios/app/simplify-fractions-simple/id6449391611)

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

**In-app purchases:** none


### GridCalculation

[App page](https://appshunter.io/ios/app/gridcalculation/id6745461475)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simplify Fractions free?

Simplify Fractions is free to download, with no in-app purchases.

### Is GridCalculation free?

GridCalculation is free to download, with no in-app purchases.

### Do Simplify Fractions or GridCalculation have ads?

Both Simplify Fractions and GridCalculation show ads.

### Which is updated more often, Simplify Fractions or GridCalculation?

Simplify Fractions ships an update every 3 months, and GridCalculation weekly. Most recently, Simplify Fractions was updated on October 1, 2026 and GridCalculation 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.*