# OB Scan vs Altezza Residencial

The clearest difference is update cadence: OB Scan at fortnightly against Altezza Residencial's every 6 weeks. Altezza Residencial's advantage is iOS requirement (13.0 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.

OB Scan ships an update fortnightly, Altezza Residencial every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OB Scan | Altezza Residencial |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 29 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OBRA BLANCA](https://appshunter.io/developer/1837551961) | [Souammy Caballero](https://appshunter.io/developer/1694630195) |

## What reviewers say

### OB Scan

[App page](https://appshunter.io/ios/app/ob-scan/id1473745199)

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

**In-app purchases:** none


### Altezza Residencial

[App page](https://appshunter.io/ios/app/altezza-residencial/id6740165665)

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

**In-app purchases:** none


## Frequently asked questions

### Is OB Scan free?

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

### Is Altezza Residencial free?

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

### Do OB Scan or Altezza Residencial have ads?

Neither OB Scan nor Altezza Residencial shows ads.

### Which is updated more often, OB Scan or Altezza Residencial?

OB Scan ships an update fortnightly, and Altezza Residencial every 6 weeks. Most recently, OB Scan was updated on October 26, 2026 and Altezza Residencial on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*