# SDM 2019 vs Cabri Express

The clearest difference is update cadence: SDM 2019 at fortnightly against Cabri Express's every 4 months. SDM 2019 also leads on iOS requirement (8.0 vs 14.0). Cabri Express's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

SDM 2019 ships an update fortnightly, Cabri Express every 4 months. The most recent releases landed on October 29, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SDM 2019 | Cabri Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 23 MB | 101 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Auclair](https://appshunter.io/developer/1333526155) | [Cabrilog SAS](https://appshunter.io/developer/1058047739) |

## What reviewers say

### SDM 2019

[App page](https://appshunter.io/ios/app/sdm-2019/id1451637186)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cabri Express

[App page](https://appshunter.io/ios/app/cabri-express/id1492915630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDM 2019 free?

SDM 2019 is free to download, with no in-app purchases.

### Is Cabri Express free?

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

### Do SDM 2019 or Cabri Express have ads?

Neither SDM 2019 nor Cabri Express shows ads.

### Which is updated more often, SDM 2019 or Cabri Express?

SDM 2019 ships an update fortnightly, and Cabri Express every 4 months. Most recently, SDM 2019 was updated on October 29, 2026 and Cabri Express on September 20, 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.*