# Sage Math vs PocketCAS

The clearest difference is rating: PocketCAS at 4.6 against Sage Math's 4.0. PocketCAS also leads on review sentiment (91% vs 64%) and ratings volume (204 vs 25). Sage Math's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 18.0). On price, update cadence, ads and monetization model there is nothing between them.

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

PocketCAS holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: PocketCAS has 204 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 64% of Sage Math's written reviews are positive against 91% of PocketCAS's.

Sage Math ships an update every 2 months, PocketCAS every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sage Math | PocketCAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/sage-math/id496492945/reviews) | **[4.6 (204 ratings)](https://appshunter.io/ios/app/pocketcas-graphing-calculator/id517249689/reviews)** |
| Number of ratings | 25 | **204** |
| Positive reviews | 64.0% of reviews | **90.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 2 MB | 42 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Andrus](https://appshunter.io/developer/496492948) | [Timing Software GmbH](https://appshunter.io/developer/333261118) |

## What reviewers say

### Sage Math

[App page](https://appshunter.io/ios/app/sage-math/id496492945)

Access the powerful Sage computer algebra system and its integrated tools for quick calculations. Perform complex mathematical operations, store results offline, and share them easily via email. Optimized for speed and convenience.

**Highlights:** Access to Sage computer algebra system, Integration with GAP, GP, Maxima, Octave, R, Singular, Python and HTML support, Optimized for quick calculations, Offline results storage, Email results sharing, Simplified keyboard input

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Sage Math free?

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

### Is PocketCAS free?

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

### Which has better reviews, Sage Math or PocketCAS?

PocketCAS is rated higher. Sage Math averages 4.0 out of 5 from 25 ratings, while PocketCAS averages 4.6 from 204 ratings.

### Do Sage Math or PocketCAS have ads?

Neither Sage Math nor PocketCAS shows ads.

### Which is updated more often, Sage Math or PocketCAS?

Sage Math ships an update every 2 months, and PocketCAS every 3 months. Most recently, Sage Math was updated on October 23, 2026 and PocketCAS on October 24, 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.*