# Doss Engenharia vs IMP Itauna

The clearest difference is update cadence: Doss Engenharia at every 3 weeks against IMP Itauna's every 7 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.

Doss Engenharia ships an update every 3 weeks, IMP Itauna every 7 months. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Doss Engenharia | IMP Itauna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Size | 11 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Felipe Ferezini](https://appshunter.io/developer/1593919262) | [FAC Sistemas](https://appshunter.io/developer/1568761421) |

## What reviewers say

### Doss Engenharia

[App page](https://appshunter.io/ios/app/doss-engenharia/id1593919260)

**Features:** macOS Compatibility

**In-app purchases:** none


### IMP Itauna

[App page](https://appshunter.io/ios/app/imp-itauna/id1617284207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doss Engenharia free?

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

### Is IMP Itauna free?

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

### Do Doss Engenharia or IMP Itauna have ads?

Neither Doss Engenharia nor IMP Itauna shows ads.

### Which is updated more often, Doss Engenharia or IMP Itauna?

Doss Engenharia ships an update every 3 weeks, and IMP Itauna every 7 months. Most recently, Doss Engenharia was updated on October 27, 2026 and IMP Itauna 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.*