# HKDM vs Certilia

The clearest difference is update cadence: Certilia at every 2 weeks against HKDM's every 3 months. HKDM's advantage is iOS requirement (10.0 vs 17). 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.

HKDM ships an update every 3 months, Certilia every 2 weeks. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HKDM | Certilia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (17 ratings)](https://appshunter.io/ios/app/certilia/id1577545855/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 33 MB |
| Requires iOS | **10.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Modus Infinitum d.o.o.](https://appshunter.io/developer/1114949140) | [AKD d.o.o.](https://appshunter.io/developer/1510311140) |

## What reviewers say

### HKDM

[App page](https://appshunter.io/ios/app/hkdm/id1353114236)

**Features:** macOS Compatibility

**In-app purchases:** none


### Certilia

[App page](https://appshunter.io/ios/app/certilia/id1577545855)

Utilize your mobile device for secure identification and qualified electronic signatures. This system leverages advanced mobile phone security technology for reliable digital transactions. Activation requires registration with an existing QES or at a designated office.

**Highlights:** Mobile identification, Qualified electronic signature, Advanced security technology, Digital transaction support, QES registration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HKDM free?

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

### Is Certilia free?

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

### Do HKDM or Certilia have ads?

Neither HKDM nor Certilia shows ads.

### Which is updated more often, HKDM or Certilia?

HKDM ships an update every 3 months, and Certilia every 2 weeks. Most recently, HKDM was updated on October 3, 2026 and Certilia on October 25, 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.*