# hub OS vs MiDNI

The clearest difference is rating: hub OS at 5.0 against MiDNI's 1.6. hub OS also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (17% vs 0%). MiDNI's advantage is ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

hub OS holds the better App Store score, 5.0 against 1.6. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 17% of hub OS's written reviews are positive against 0% of MiDNI's.

hub OS ships an update every 3 weeks, MiDNI every 3 months. The most recent releases landed on August 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | hub OS | MiDNI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hub-os/id1546848074/reviews)** | [1.6 (7 ratings)](https://appshunter.io/ios/app/midni/id6477598076/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 66 MB | 12 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUB OS TECHNOLOGIES SL](https://appshunter.io/developer/1546848076) | [Dirección General de la Policía](https://appshunter.io/developer/1729808298) |

## What reviewers say

### hub OS

[App page](https://appshunter.io/ios/app/hub-os/id1546848074)

A modular system designed for comprehensive operational control across various industries like hotels, retail, and manufacturing. It offers modules for maintenance, housekeeping, guest experience, and more, with third-party integration capabilities.

**Highlights:** Modular operational control, Corrective and preventive maintenance, Housekeeping management, Guest experience enhancement, F&B operations, Energy management, Third-party integrations

**Features:** Vision Pro support

**In-app purchases:** none


### MiDNI

[App page](https://appshunter.io/ios/app/midni/id6477598076)

This official app allows you to use your Spanish National Identity Card digitally for in-person identification. It includes a verifier to check the authenticity of other users' digital credentials. Registration is required by linking your mobile number to your identity.

**Highlights:** Digital identification for in-person use, Authenticity verifier for credentials, Official and legally supported, Requires registration and mobile line linking, Camera access for QR code verification

**In-app purchases:** none


## Frequently asked questions

### Is hub OS free?

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

### Is MiDNI free?

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

### Which has better reviews, hub OS or MiDNI?

hub OS is rated higher. hub OS averages 5.0 out of 5 from 2 ratings, while MiDNI averages 1.6 from 7 ratings.

### Do hub OS or MiDNI have ads?

Neither hub OS nor MiDNI shows ads.

### Which is updated more often, hub OS or MiDNI?

hub OS ships an update every 3 weeks, and MiDNI every 3 months. Most recently, hub OS was updated on August 18, 2026 and MiDNI on September 19, 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.*