# ErgoNova Appen vs Bozza

The clearest difference is update cadence: Bozza at every 4 months against ErgoNova Appen's every 12 months. ErgoNova Appen's advantage is iOS requirement (12.0 vs 15.1). 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.

ErgoNova Appen ships an update every 12 months, Bozza every 4 months. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ErgoNova Appen | Bozza |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Size | 94 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AB Utbildning & Co](https://appshunter.io/developer/561876521) | [Benjamin Kummu](https://appshunter.io/developer/1820879478) |

## What reviewers say

### ErgoNova Appen

[App page](https://appshunter.io/ios/app/ergonova-appen/id1048531221)

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

**In-app purchases:** none


### Bozza

[App page](https://appshunter.io/ios/app/bozza/id6747336043)

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

**In-app purchases:** none


## Frequently asked questions

### Is ErgoNova Appen free?

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

### Is Bozza free?

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

### Do ErgoNova Appen or Bozza have ads?

Neither ErgoNova Appen nor Bozza shows ads.

### Which is updated more often, ErgoNova Appen or Bozza?

ErgoNova Appen ships an update every 12 months, and Bozza every 4 months. Most recently, ErgoNova Appen was updated on October 16, 2026 and Bozza on October 28, 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.*