# COMath vs Signum Tarot

The clearest difference is in-app purchases: COMath at none against Signum Tarot's 2. Signum Tarot's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Signum Tarot sells 2 in-app purchases, starting at $3.99 per month. COMath asks for nothing beyond the download.

## The numbers

| Metric | COMath | Signum Tarot |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Ad-supported | — |
| Size | 89 MB | 114 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Jiyeon Lim](https://appshunter.io/developer/6780562735) |

## What reviewers say

### 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


### Signum Tarot

[App page](https://appshunter.io/ios/app/signum-tarot/id6792326515)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signum 1개월 | $3.99 | per month |
| Signum 12개월 | $39.99 | per year |


## Frequently asked questions

### Is COMath free?

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

### Is Signum Tarot free?

Signum Tarot is free to download, with in-app purchases available.

### Do COMath or Signum Tarot have ads?

COMath shows ads; Signum Tarot does not.

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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.*