# Math StepByStep AutoGrading vs COMath

The clearest difference is ads: Math StepByStep AutoGrading at none against COMath's shown. Math StepByStep AutoGrading also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (9.0 vs 15.0). On price, 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 StepByStep AutoGrading ships an update every 2 weeks, COMath monthly. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Math StepByStep AutoGrading | COMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (45 ratings)](https://appshunter.io/ios/app/comath-math-practice-puzzles/id1438026503/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Ad-supported |
| Size | 5 MB | 89 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [ACE-Learning Systems Pte. Ltd.](https://appshunter.io/developer/560980334) | [Jianfeng Wu](https://appshunter.io/developer/1435210283) |

## What reviewers say

### Math StepByStep AutoGrading

[App page](https://appshunter.io/ios/app/math-stepbystep-autograding/id1330562823)

**Features:** macOS Compatibility

**In-app purchases:** none


### COMath

[App page](https://appshunter.io/ios/app/comath-math-practice-puzzles/id1438026503)

This app acts as a personal math tutor, offering support and practice for arithmetic, algebra, and geometry. It provides over 100,000 word problems with step-by-step solutions and an equation solver to help students develop their math skills.

**Highlights:** Personalized math tutoring, Arithmetic practice (addition, subtraction, multiplication, division), Over 100,000 math word problems, Step-by-step equation solving, Algebra and geometry support, Practice without pencils

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Math StepByStep AutoGrading free?

Math StepByStep AutoGrading is free to download, with no in-app purchases.

### Is COMath free?

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

### Do Math StepByStep AutoGrading or COMath have ads?

COMath shows ads; Math StepByStep AutoGrading does not.

### Which is updated more often, Math StepByStep AutoGrading or COMath?

Math StepByStep AutoGrading ships an update every 2 weeks, and COMath monthly. Most recently, Math StepByStep AutoGrading was updated on September 28, 2026 and COMath on October 7, 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.*