# Korner 20 vs COLTA

The clearest difference is update cadence: COLTA at every 3 months against Korner 20's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Korner 20 ships an update every 6 months, COLTA every 3 months. The most recent releases landed on March 6, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Korner 20 | COLTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 8 MB | 39 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KING DI NATALE RIZZO & C. SAS](https://appshunter.io/developer/1496798251) | [CassaNova S.r.l.](https://appshunter.io/developer/1548908552) |

## What reviewers say

### Korner 20

[App page](https://appshunter.io/ios/app/korner-20/id1496798252)

**Features:** macOS Compatibility

**In-app purchases:** none


### COLTA

[App page](https://appshunter.io/ios/app/colta/id1548920381)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Korner 20 free?

Korner 20 is free to download, with no in-app purchases.

### Is COLTA free?

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

### Do Korner 20 or COLTA have ads?

Neither Korner 20 nor COLTA shows ads.

### Which is updated more often, Korner 20 or COLTA?

Korner 20 ships an update every 6 months, and COLTA every 3 months. Most recently, Korner 20 was updated on March 6, 2026 and COLTA on August 16, 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.*