# SDM 2019 vs matpad

The clearest difference is price: SDM 2019 at Free against matpad's $3.99. SDM 2019 also leads on iOS requirement (8.0 vs 17.6). matpad's advantage is update cadence (every 5 days vs fortnightly). On ads, in-app purchases and device support there is nothing between them.

SDM 2019 is free to download; matpad costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SDM 2019 ships an update fortnightly, matpad every 5 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SDM 2019 | matpad |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 23 MB | 3 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Auclair](https://appshunter.io/developer/1333526155) | [Laura SENDAT](https://appshunter.io/developer/1890216188) |

## What reviewers say

### SDM 2019

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

**Features:** macOS Compatibility

**In-app purchases:** none


### matpad

[App page](https://appshunter.io/ios/app/matpad/id6803865061)

**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 matpad free?

matpad costs $3.99, with no in-app purchases.

### Do SDM 2019 or matpad have ads?

Neither SDM 2019 nor matpad shows ads.

### Which is updated more often, SDM 2019 or matpad?

SDM 2019 ships an update fortnightly, and matpad every 5 days. Most recently, SDM 2019 was updated on October 8, 2026 and matpad on October 14, 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.*