# ACT Math vs COMath

The clearest difference is in-app purchases: COMath at none against ACT Math's 1. COMath also leads on update cadence (monthly vs every 11 months). ACT Math's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ACT Math sells 1 one-off in-app purchase. COMath asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for ACT Math against 4.8 for COMath. Both are backed by a comparable volume of ratings — 18 and 45 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ACT Math ships an update every 11 months, COMath monthly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ACT Math | COMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (18 ratings)](https://appshunter.io/ios/app/act-math-algebra-lite/id585171630/reviews) | **[4.8 (45 ratings)](https://appshunter.io/ios/app/comath-math-practice-puzzles/id1438026503/reviews)** |
| Number of ratings | 18 | **45** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 89 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Jianfeng Wu](https://appshunter.io/developer/1435210283) |

## What reviewers say

### ACT Math

[App page](https://appshunter.io/ios/app/act-math-algebra-lite/id585171630)

This app provides comprehensive practice for the ACT Algebra section with numerous questions and detailed explanations. It includes mock tests, instant feedback, and progress tracking to help users prepare effectively for the exam.

**Highlights:** 490 ACT Algebra practice questions, 49 revision notes, Mock tests with mixed questions, Instant feedback on answers, Detailed explanations for each question, Progress tracking with charts, Revision by topic

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $1.99 | one-time |


### 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 ACT Math free?

ACT Math is free to download, with in-app purchases available.

### Is COMath free?

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

### Which has better reviews, ACT Math or COMath?

COMath is rated higher. ACT Math averages 4.7 out of 5 from 18 ratings, while COMath averages 4.8 from 45 ratings.

### Do ACT Math or COMath have ads?

COMath shows ads; ACT Math does not.

### Which is updated more often, ACT Math or COMath?

ACT Math ships an update every 11 months, and COMath monthly. Most recently, ACT Math was updated on September 30, 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.*