# Vectors and Planes vs Cabri Express Primary

The clearest difference is update cadence: Vectors and Planes at every 4 days against Cabri Express Primary's every 2 months. On price, ads, 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.

Vectors and Planes ships an update every 4 days, Cabri Express Primary every 2 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vectors and Planes | Cabri Express Primary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/vectors-and-planes/id1605294727/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | — |
| Size | 3 MB | 101 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Yuri Morozov](https://appshunter.io/developer/1582368813) | [Cabrilog SAS](https://appshunter.io/developer/1058047739) |

## What reviewers say

### Vectors and Planes

[App page](https://appshunter.io/ios/app/vectors-and-planes/id1605294727)

This app visualizes and explains complex 3D geometry concepts, including linear and quadric structures and their intersections. It offers interactive 3D graphs and step-by-step calculation algorithms for a deeper understanding of mathematical principles.

**Highlights:** Visualize 3D linear structures, Visualize 3D quadric structures, Interactive 3D graphs, Step-by-step calculation algorithms, Combinations of structures, Linear Algebra concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### Cabri Express Primary

[App page](https://appshunter.io/ios/app/cabri-express-primary/id1668145657)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vectors and Planes free?

Vectors and Planes is free to download, with no in-app purchases.

### Is Cabri Express Primary free?

Cabri Express Primary is free to download, with no in-app purchases.

### Do Vectors and Planes or Cabri Express Primary have ads?

Neither Vectors and Planes nor Cabri Express Primary shows ads.

### Which is updated more often, Vectors and Planes or Cabri Express Primary?

Vectors and Planes ships an update every 4 days, and Cabri Express Primary every 2 months. Most recently, Vectors and Planes was updated on October 20, 2026 and Cabri Express Primary on October 25, 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.*