# ImpressionIST® vs PASKAL 3D Legacy

The clearest difference is price: ImpressionIST® at Free against PASKAL 3D Legacy's $20.99. ImpressionIST® also leads on update cadence (every 3 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ImpressionIST® is free to download; PASKAL 3D Legacy costs $20.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ImpressionIST® ships an update every 3 months, PASKAL 3D Legacy every 8 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ImpressionIST® | PASKAL 3D Legacy |
| --- | --- | --- |
| Price | **Free** | $20.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Size | 22 MB | 308 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPad, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Rodenstock GmbH](https://appshunter.io/developer/393510098) | [Ipro Gmbh Edv Fur Augenoptiker](https://appshunter.io/developer/411276742) |

## What reviewers say

### ImpressionIST®

[App page](https://appshunter.io/ios/app/impressionist/id1239793137)

**Features:** macOS Compatibility

**In-app purchases:** none


### PASKAL 3D Legacy

[App page](https://appshunter.io/ios/app/paskal-3d-legacy/id1465107318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ImpressionIST® free?

ImpressionIST® is free to download, with no in-app purchases.

### Is PASKAL 3D Legacy free?

PASKAL 3D Legacy costs $20.99, with no in-app purchases.

### Do ImpressionIST® or PASKAL 3D Legacy have ads?

Neither ImpressionIST® nor PASKAL 3D Legacy shows ads.

### Which is updated more often, ImpressionIST® or PASKAL 3D Legacy?

ImpressionIST® ships an update every 3 months, and PASKAL 3D Legacy every 8 months. Most recently, ImpressionIST® was updated on October 26, 2026 and PASKAL 3D Legacy on November 3, 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.*