# Cabri Express Primary vs EqualMath

The clearest difference is in-app purchases: Cabri Express Primary at none against EqualMath's 5. Cabri Express Primary also leads on device support (4 vs 2) and iOS requirement (14.0 vs 16.5). EqualMath's advantage is update cadence (every 9 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. EqualMath sells 5 in-app purchases, starting at $1.59 per month. Cabri Express Primary asks for nothing beyond the download.

Cabri Express Primary ships an update every 2 months, EqualMath every 9 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cabri Express Primary | EqualMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 101 MB | 321 MB |
| Requires iOS | **14.0** | 16.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Cabrilog SAS](https://appshunter.io/developer/1058047739) | [洪涛 刘](https://appshunter.io/developer/1831881552) |

## What reviewers say

### Cabri Express Primary

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

**Features:** Vision Pro support

**In-app purchases:** none


### EqualMath

[App page](https://appshunter.io/ios/app/equalmath/id6749845326)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.59 | per month |
| Quarterly Subscription | $3.99 | per 3 months |
| Annual Subscription | $9.99 | per year |
| 手写识别、几何图形旋转与折叠、颜色喷绘 | $2.99 | one-time |
| EqualMath 3 Pro | $34.99 | one-time |


## Frequently asked questions

### Is Cabri Express Primary free?

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

### Is EqualMath free?

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

### Do Cabri Express Primary or EqualMath have ads?

Neither Cabri Express Primary nor EqualMath shows ads.

### Which is updated more often, Cabri Express Primary or EqualMath?

Cabri Express Primary ships an update every 2 months, and EqualMath every 9 days. Most recently, Cabri Express Primary was updated on October 3, 2026 and EqualMath on October 8, 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.*