# PocketCAS lite for Mathematics vs Linear Function(Math Drills)

PocketCAS lite for Mathematics and Linear Function(Math Drills) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PocketCAS lite for Mathematics ships an update every 3 months, Linear Function(Math Drills) every 6 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PocketCAS lite for Mathematics | Linear Function(Math Drills) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (204 ratings)](https://appshunter.io/ios/app/pocketcas-lite-for-mathematics/id517249689/reviews)** | — |
| Number of ratings | **204** | — |
| Positive reviews | 90.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timing Software GmbH](https://appshunter.io/developer/333261118) | [郷 田村](https://appshunter.io/developer/1574588679) |

## 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


### Linear Function(Math Drills)

[App page](https://appshunter.io/ios/app/linear-functionmath-drills/id6444337219)

**Features:** macOS Compatibility

**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 Linear Function(Math Drills) free?

Linear Function(Math Drills) is free to download, with no in-app purchases.

### Do PocketCAS lite for Mathematics or Linear Function(Math Drills) have ads?

Neither PocketCAS lite for Mathematics nor Linear Function(Math Drills) shows ads.

### Which is updated more often, PocketCAS lite for Mathematics or Linear Function(Math Drills)?

PocketCAS lite for Mathematics ships an update every 3 months, and Linear Function(Math Drills) every 6 weeks. Most recently, PocketCAS lite for Mathematics was updated on October 7, 2026 and Linear Function(Math Drills) on September 30, 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.*