# Fuel Usage Calculator vs Buk

The clearest difference is update cadence: Buk at weekly against Fuel Usage Calculator's every 14 months. Fuel Usage Calculator's advantage is iOS requirement (10.3 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.

Fuel Usage Calculator ships an update every 14 months, Buk weekly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Fuel Usage Calculator | Buk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (51 ratings)](https://appshunter.io/ios/app/buk/id1525816308/reviews)** |
| Number of ratings | — | **51** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | — | Free |
| Size | 22 MB | 40 MB |
| Requires iOS | **10.3** | 15.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Mitek](https://appshunter.io/developer/1278850881) | [Buk](https://appshunter.io/developer/1525816310) |

## What reviewers say

### Fuel Usage Calculator

[App page](https://appshunter.io/ios/app/fuel-usage-calculator/id1320255318)

**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 Fuel Usage Calculator free?

Fuel Usage Calculator is free to download, with no in-app purchases.

### Is Buk free?

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

### Do Fuel Usage Calculator or Buk have ads?

Neither Fuel Usage Calculator nor Buk shows ads.

### Which is updated more often, Fuel Usage Calculator or Buk?

Fuel Usage Calculator ships an update every 14 months, and Buk weekly. Most recently, Fuel Usage Calculator was updated on September 24, 2026 and Buk on September 24, 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.*