# Calcsharp Pro vs Cabri Express Primary

The clearest difference is price: Cabri Express Primary at Free against Calcsharp Pro's $1.99. Cabri Express Primary also leads on iOS requirement (14.0 vs 16.0). Calcsharp Pro's advantage is update cadence (every 2 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Cabri Express Primary is free to download; Calcsharp Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calcsharp Pro ships an update every 2 days, Cabri Express Primary every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Calcsharp Pro | Cabri Express Primary |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 4 MB | 101 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Nikola Stepan](https://appshunter.io/developer/398370680) | [Cabrilog SAS](https://appshunter.io/developer/1058047739) |

## What reviewers say

### Calcsharp Pro

[App page](https://appshunter.io/ios/app/calcsharp-pro/id1644401194)

**Features:** Vision Pro support

**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 Calcsharp Pro free?

Calcsharp Pro costs $1.99, with no in-app purchases.

### Is Cabri Express Primary free?

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

### Do Calcsharp Pro or Cabri Express Primary have ads?

Neither Calcsharp Pro nor Cabri Express Primary shows ads.

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

Calcsharp Pro ships an update every 2 days, and Cabri Express Primary every 2 months. Most recently, Calcsharp Pro was updated on November 7, 2026 and Cabri Express Primary on November 7, 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.*