# Nasapp vs Buk

The clearest difference is update cadence: Buk at weekly against Nasapp's every 5 months. Nasapp's advantage is iOS requirement (11.0 vs 15.4). 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.

Nasapp ships an update every 5 months, Buk weekly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Nasapp | Buk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (55 ratings)](https://appshunter.io/ios/app/buk/id1525816308/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free |
| Size | 7 MB | 40 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FUNDACIO PRIVADA CENTRE TECNOLOGIC DE LA QUIMICA DE CATALUNYA](https://appshunter.io/developer/904350549) | [Buk](https://appshunter.io/developer/1525816310) |

## What reviewers say

### Nasapp

[App page](https://appshunter.io/ios/app/nasapp/id783082260)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Nasapp free?

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

### Is Buk free?

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

### Do Nasapp or Buk have ads?

Neither Nasapp nor Buk shows ads.

### Which is updated more often, Nasapp or Buk?

Nasapp ships an update every 5 months, and Buk weekly. Most recently, Nasapp was updated on October 1, 2026 and Buk on October 10, 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.*