# ImpressionIST® vs DAO Polaskop2

The clearest difference is update cadence: DAO Polaskop2 at monthly against ImpressionIST®'s every 3 months. DAO Polaskop2 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

ImpressionIST® ships an update every 3 months, DAO Polaskop2 monthly. The most recent releases landed on September 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ImpressionIST® | DAO Polaskop2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 22 MB | 10 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rodenstock GmbH](https://appshunter.io/developer/393510098) | [Deutsche Augenoptik AG](https://appshunter.io/developer/1656052631) |

## What reviewers say

### ImpressionIST®

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DAO Polaskop2

[App page](https://appshunter.io/ios/app/dao-polaskop2/id6444677839)

**In-app purchases:** none


## Frequently asked questions

### Is ImpressionIST® free?

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

### Is DAO Polaskop2 free?

DAO Polaskop2 is free to download, with no in-app purchases.

### Do ImpressionIST® or DAO Polaskop2 have ads?

Neither ImpressionIST® nor DAO Polaskop2 shows ads.

### Which is updated more often, ImpressionIST® or DAO Polaskop2?

ImpressionIST® ships an update every 3 months, and DAO Polaskop2 monthly. Most recently, ImpressionIST® was updated on September 5, 2026 and DAO Polaskop2 on September 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.*