# Linear Algebra vs Word Cards

The clearest difference is price: Linear Algebra at Free against Word Cards's $1.99. Word Cards's advantage is ads (none vs shown) and update cadence (weekly vs every 6 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

Linear Algebra is free to download; Word Cards costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Linear Algebra ships an update every 6 weeks, Word Cards weekly. The most recent releases landed on November 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Linear Algebra | Word Cards |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 8 MB | 69 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [厦门星际港湾电商有限公司](https://appshunter.io/developer/1854750209) |

## What reviewers say

### Linear Algebra

[App page](https://appshunter.io/ios/app/linear-algebra-matrix-solver/id1660933354)

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

**In-app purchases:** none


### Word Cards

[App page](https://appshunter.io/ios/app/word-cards-english-learning/id6806207188)

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

**In-app purchases:** none


## Frequently asked questions

### Is Linear Algebra free?

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

### Is Word Cards free?

Word Cards costs $1.99, with no in-app purchases.

### Do Linear Algebra or Word Cards have ads?

Linear Algebra shows ads; Word Cards does not.

### Which is updated more often, Linear Algebra or Word Cards?

Linear Algebra ships an update every 6 weeks, and Word Cards weekly. Most recently, Linear Algebra was updated on November 7, 2026 and Word Cards on October 1, 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.*