# avvistAPP vs ADDERRA Tool

The clearest difference is update cadence: ADDERRA Tool at every 2 months against avvistAPP's every 10 months. ADDERRA Tool also leads on iOS requirement (12.2 vs 17.6). 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.

avvistAPP ships an update every 10 months, ADDERRA Tool every 2 months. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | avvistAPP | ADDERRA Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 11 MB | 24 MB |
| Requires iOS | 17.6 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Divulgando Srl](https://appshunter.io/developer/332688646) | [ADD-Production SC SRL](https://appshunter.io/developer/1439299765) |

## What reviewers say

### avvistAPP

[App page](https://appshunter.io/ios/app/avvistapp/id1471542933)

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

**In-app purchases:** none


### ADDERRA Tool

[App page](https://appshunter.io/ios/app/adderra-tool/id1552161341)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is avvistAPP free?

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

### Is ADDERRA Tool free?

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

### Do avvistAPP or ADDERRA Tool have ads?

Neither avvistAPP nor ADDERRA Tool shows ads.

### Which is updated more often, avvistAPP or ADDERRA Tool?

avvistAPP ships an update every 10 months, and ADDERRA Tool every 2 months. Most recently, avvistAPP was updated on September 13, 2026 and ADDERRA Tool 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.*