# PocketCAS vs MathTerms

The clearest difference is in-app purchases: MathTerms at none against PocketCAS's 1. MathTerms also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 91%). PocketCAS's advantage is update cadence (every 3 months vs every 23 months) and ratings volume (204 vs 7). On price, ads and monetization model there is nothing between them.

Both are free to download. PocketCAS sells 1 one-off in-app purchase. MathTerms asks for nothing beyond the download.

MathTerms holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PocketCAS has 204 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 91% of PocketCAS's written reviews are positive against 100% of MathTerms's.

PocketCAS ships an update every 3 months, MathTerms every 23 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PocketCAS | MathTerms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (204 ratings)](https://appshunter.io/ios/app/pocketcas-graphing-calculator/id517249689/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mathterms/id1533465352/reviews)** |
| Number of ratings | **204** | 7 |
| Positive reviews | 90.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 23 months |
| Monetization | Free | Free |
| Size | 42 MB | 254 MB |
| Requires iOS | 18.0 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Timing Software GmbH](https://appshunter.io/developer/333261118) | [Andy Felong](https://appshunter.io/developer/430508416) |

## What reviewers say

### PocketCAS

[App page](https://appshunter.io/ios/app/pocketcas-graphing-calculator/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

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PocketCAS Pro | $29.99 | one-time |

**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


### MathTerms

[App page](https://appshunter.io/ios/app/mathterms/id1533465352)

An illustrated glossary of math terms in English and Spanish, featuring 500 middle and high school concepts. Includes audio pronunciations by native speakers and an interactive flashcard quiz game for interactive study.

**Highlights:** Illustrated glossary of math terms, English and Spanish language support, 500 middle and high school concepts, Audio pronunciations by native speakers, Interactive flashcard quiz game

**In-app purchases:** none


## Frequently asked questions

### Is PocketCAS free?

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

### Is MathTerms free?

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

### Which has better reviews, PocketCAS or MathTerms?

MathTerms is rated higher. PocketCAS averages 4.6 out of 5 from 204 ratings, while MathTerms averages 5.0 from 7 ratings.

### Do PocketCAS or MathTerms have ads?

Neither PocketCAS nor MathTerms shows ads.

### Which is updated more often, PocketCAS or MathTerms?

PocketCAS ships an update every 3 months, and MathTerms every 23 months. Most recently, PocketCAS was updated on October 23, 2026 and MathTerms 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.*