# Fysikken vs HF+VUCFYN

The clearest difference is in-app purchases: HF+VUCFYN at none against Fysikken's 1. HF+VUCFYN also leads on update cadence (monthly vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fysikken sells 1 one-off in-app purchase. HF+VUCFYN asks for nothing beyond the download.

Fysikken ships an update every 22 months, HF+VUCFYN monthly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Fysikken | HF+VUCFYN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/fysikken/id647188755/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | Free | — |
| Size | 40 MB | 179 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rune Johannes Overgaard Hoejlund](https://appshunter.io/developer/1720383877) | [Hf og Vuc Fyn](https://appshunter.io/developer/1453539394) |

## What reviewers say

### Fysikken

[App page](https://appshunter.io/ios/app/fysikken/id647188755)

This app is a physics reference tool for high school students, offering over 200 formulas and 100 examples. It features a search function, favorites, and links to related concepts, making it ideal for daily lessons, assignments, and exam preparation.

**Highlights:** Extensive formula library, Over 100 calculation examples, Efficient search functionality, Favorite formulas, Cross-referencing with related concepts, Formula sharing options, Clear and organized layout

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | Free | one-time |


### HF+VUCFYN

[App page](https://appshunter.io/ios/app/hf-plus-vucfyn/id1297301023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fysikken free?

Fysikken is free to download, with in-app purchases available.

### Is HF+VUCFYN free?

HF+VUCFYN is free to download, with no in-app purchases.

### Do Fysikken or HF+VUCFYN have ads?

Neither Fysikken nor HF+VUCFYN shows ads.

### Which is updated more often, Fysikken or HF+VUCFYN?

Fysikken ships an update every 22 months, and HF+VUCFYN monthly. Most recently, Fysikken was updated on October 9, 2026 and HF+VUCFYN on October 12, 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.*