# Math (Order of Operations) vs X

The clearest difference is update cadence: X at every 2 months against Math (Order of Operations)'s every 13 months. Math (Order of Operations)'s advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Math (Order of Operations) ships an update every 13 months, X every 2 months. The most recent releases landed on October 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Math (Order of Operations) | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/math-order-of-operations/id6739672795/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 22 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) | [Cognitive Card Games LLC](https://appshunter.io/developer/1843132107) |

## What reviewers say

### Math (Order of Operations)

[App page](https://appshunter.io/ios/app/math-order-of-operations/id6739672795)

This app guides users through solving math expressions step-by-step, focusing on the order of operations. It offers interactive modes like multiple choice and step navigation to reinforce learning.

**Highlights:** Step-by-step guidance for math expressions, Learn PEMDAS/BEDMAS, Enter custom or random expressions, Multiple choice interaction mode, Step navigation control, Customizable sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-squared-challenge/id6760794467)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math (Order of Operations) free?

Math (Order of Operations) is free to download, with no in-app purchases.

### Is X free?

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

### Do Math (Order of Operations) or X have ads?

Neither Math (Order of Operations) nor X shows ads.

### Which is updated more often, Math (Order of Operations) or X?

Math (Order of Operations) ships an update every 13 months, and X every 2 months. Most recently, Math (Order of Operations) was updated on October 28, 2026 and X on September 24, 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.*