# Buk vs DNI BioFacial

The clearest difference is review sentiment: Buk at 100% against DNI BioFacial's 33%. Buk also leads on rating (4.9 vs 4.3) and update cadence (weekly vs every 4 months). DNI BioFacial's advantage is ratings volume (1.2K vs 55). 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.

Buk holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: DNI BioFacial has 1.2K ratings behind it against 55, so its average is the more settled of the two. Written reviews point the same way: 100% of Buk's written reviews are positive against 33% of DNI BioFacial's.

Buk ships an update weekly, DNI BioFacial every 4 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Buk | DNI BioFacial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (55 ratings)](https://appshunter.io/ios/app/buk/id1525816308/reviews)** | [4.3 (1.2K ratings)](https://appshunter.io/ios/app/dni-biofacial/id1578034590/reviews) |
| Number of ratings | 55 | **1.2K** |
| Positive reviews | **100.0% of reviews** | 32.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free | Free |
| Size | 41 MB | 114 MB |
| Requires iOS | **15.4** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Buk](https://appshunter.io/developer/1525816310) | [Registro Nacional de Identificación y Estado Civil](https://appshunter.io/developer/1578034592) |

## What reviewers say

### Buk

[App page](https://appshunter.io/ios/app/buk/id1525816308)

Manage all your HR needs in one place, from payroll to professional development. Optimize requests and quickly access your work history, contracts, and company documents from any device.

**Highlights:** Payroll management, Professional development tracking, Access work history, Contract management, Company document access, Mobile access

**Features:** Vision Pro support

**In-app purchases:** none


### DNI BioFacial

[App page](https://appshunter.io/ios/app/dni-biofacial/id1578034590)

This app facilitates virtual processing for duplicate DNI/DNIe, address changes, and renewals. It enables facial biometric verification through photo capture, streamlining online RENIEC services. Ensure your mobile device meets the RAM requirements for a smooth experience.

**Highlights:** Virtual DNI/DNIe duplication, Virtual address change for DNI/DNIe, Facial biometric verification, Photo capture for DNI/DNIe renewal, Background cleaning for photos, Integration with RENIEC online portal

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 💡 Good photo quality
- 🙂 Satisfactory experience

**What reviewers complain about**

- 🐛 Frequent errors and glitches
- 🤔 Unclear instructions
- 😕 Inconsistent performance
- 🤯 Frustrating user experience

**Reported bugs**

- App crashes during photo upload
- Facial recognition not working consistently
- Sync issues between app and payment
- Compatibility problems on certain devices

**Requested features**

- Selfie mode option
- More detailed guidance for photo capture
- Improved error handling and feedback


## Frequently asked questions

### Is Buk free?

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

### Is DNI BioFacial free?

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

### Which has better reviews, Buk or DNI BioFacial?

Buk is rated higher. Buk averages 4.9 out of 5 from 55 ratings, while DNI BioFacial averages 4.3 from 1.2K ratings.

### Do Buk or DNI BioFacial have ads?

Neither Buk nor DNI BioFacial shows ads.

### Which is updated more often, Buk or DNI BioFacial?

Buk ships an update weekly, and DNI BioFacial every 4 months. Most recently, Buk was updated on November 3, 2026 and DNI BioFacial on November 7, 2026.

---

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