# ADVS Ravenna vs Dash Vision 4G

The clearest difference is update cadence: ADVS Ravenna at every 4 weeks against Dash Vision 4G's every 4 months. Dash Vision 4G's advantage is iOS requirement (11.0 vs 13.0). 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.

ADVS Ravenna ships an update every 4 weeks, Dash Vision 4G every 4 months. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ADVS Ravenna | Dash Vision 4G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Size | 17 MB | 89 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ASSOCIAZIONE DONATORI VOLONTARI SANGUE A.D.V.S. RAVENNA ONLUS](https://appshunter.io/developer/1630913202) | [Phonocar](https://appshunter.io/developer/1464009185) |

## What reviewers say

### ADVS Ravenna

[App page](https://appshunter.io/ios/app/advs-ravenna/id1630913200)

**In-app purchases:** none


### Dash Vision 4G

[App page](https://appshunter.io/ios/app/dash-vision-4g/id6593676580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADVS Ravenna free?

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

### Is Dash Vision 4G free?

Dash Vision 4G is free to download, with no in-app purchases.

### Do ADVS Ravenna or Dash Vision 4G have ads?

Neither ADVS Ravenna nor Dash Vision 4G shows ads.

### Which is updated more often, ADVS Ravenna or Dash Vision 4G?

ADVS Ravenna ships an update every 4 weeks, and Dash Vision 4G every 4 months. Most recently, ADVS Ravenna was updated on October 4, 2026 and Dash Vision 4G on October 27, 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.*