# PocketCAS lite for Mathematics vs COMath

The clearest difference is ads: PocketCAS lite for Mathematics at none against COMath's shown. PocketCAS lite for Mathematics also leads on monetization model (free vs ad-supported) and ratings volume (204 vs 45). COMath's advantage is update cadence (monthly vs every 3 months) and review sentiment (100% vs 91%). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.7 for PocketCAS lite for Mathematics against 4.8 for COMath. Both are backed by a comparable volume of ratings — 204 and 45 respectively. Written reviews are what separate them: 91% of PocketCAS lite for Mathematics's written reviews are positive against 100% of COMath's.

PocketCAS lite for Mathematics ships an update every 3 months, COMath monthly. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PocketCAS lite for Mathematics | COMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (204 ratings)](https://appshunter.io/ios/app/pocketcas-lite-for-mathematics/id517249689/reviews) | **[4.8 (45 ratings)](https://appshunter.io/ios/app/comath-math-practice-puzzles/id1438026503/reviews)** |
| Number of ratings | **204** | 45 |
| Positive reviews | 90.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 89 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Timing Software GmbH](https://appshunter.io/developer/333261118) | [Jianfeng Wu](https://appshunter.io/developer/1435210283) |

## What reviewers say

### PocketCAS lite for Mathematics

[App page](https://appshunter.io/ios/app/pocketcas-lite-for-mathematics/id517249689)

This advanced math application assists with a wide range of mathematical problems, from basic arithmetic to calculus, algebra, and statistics. It functions as a graphing calculator replacement, aids in homework, and supports complex calculations for academic and professional use.

**Highlights:** 2D and 3D plotting, Calculus functions (limits, derivatives), Linear algebra operations, Equation solving, Scripting language, Physical units and constants, iCloud sync

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 📊 Excellent graphing capabilities with 3D visualization
- 💰 Free version available with substantial features
- 🧮 Powerful mathematical computation engine
- 📱 Convenient mobile alternative to expensive calculators

**What reviewers complain about**

- 🐛 Recent updates cause crashes on older documents
- 💸 Expensive compared to free alternatives
- 🔒 Limited free version functionality
- 🎮 Clunky interface in some areas
- ❌ Cannot plot certain advanced functions

**Reported bugs**

- App crashes when loading previously saved documents
- Crashes with no error feedback or debugging information
- Cannot plot certain mathematical functions
- Zoom scaling issues with 3D graphs (scales Z-axis incorrectly)
- Compatibility broken with iOS 6 after iOS 7 update

**Requested features**

- Dark theme/dark mode for UI
- Multiple polynomials on single graph
- Inverse button functionality
- Better zoom functionality for 3D graphs
- Improved documentation and tutorials


### 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 PocketCAS lite for Mathematics free?

PocketCAS lite for Mathematics is free to download, with no in-app purchases.

### Is COMath free?

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

### Which has better reviews, PocketCAS lite for Mathematics or COMath?

COMath is rated higher. PocketCAS lite for Mathematics averages 4.7 out of 5 from 204 ratings, while COMath averages 4.8 from 45 ratings.

### Do PocketCAS lite for Mathematics or COMath have ads?

COMath shows ads; PocketCAS lite for Mathematics does not.

### Which is updated more often, PocketCAS lite for Mathematics or COMath?

PocketCAS lite for Mathematics ships an update every 3 months, and COMath monthly. Most recently, PocketCAS lite for Mathematics was updated on September 16, 2026 and COMath on September 21, 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.*