# D4 Immobilier vs UNITIO Mobile

The clearest difference is update cadence: D4 Immobilier at every 2 weeks against UNITIO Mobile's every 13 months. UNITIO Mobile's advantage is iOS requirement (11.0 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.

D4 Immobilier ships an update every 2 weeks, UNITIO Mobile every 13 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | D4 Immobilier | UNITIO Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 13 months |
| Size | 39 MB | 21 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [d4 Immobilier](https://appshunter.io/developer/504543273) | [ACD Groupe](https://appshunter.io/developer/1033556694) |

## What reviewers say

### D4 Immobilier

[App page](https://appshunter.io/ios/app/d4-immobilier/id6468587361)

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

**In-app purchases:** none


### UNITIO Mobile

[App page](https://appshunter.io/ios/app/unitio-mobile/id6483860326)

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

**In-app purchases:** none


## Frequently asked questions

### Is D4 Immobilier free?

D4 Immobilier is free to download, with no in-app purchases.

### Is UNITIO Mobile free?

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

### Do D4 Immobilier or UNITIO Mobile have ads?

Neither D4 Immobilier nor UNITIO Mobile shows ads.

### Which is updated more often, D4 Immobilier or UNITIO Mobile?

D4 Immobilier ships an update every 2 weeks, and UNITIO Mobile every 13 months. Most recently, D4 Immobilier was updated on November 3, 2026 and UNITIO Mobile on October 30, 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.*