# Varsom vs Ballast Finder

The clearest difference is update cadence: Ballast Finder at every 2 weeks against Varsom's every 6 weeks. Varsom's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Varsom ships an update every 6 weeks, Ballast Finder every 2 weeks. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Varsom | Ballast Finder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 46 MB | 33 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Norges Vassdrags- og Energidirektorat](https://appshunter.io/developer/878542319) | [Olav Ekornes Haskjold](https://appshunter.io/developer/6802803536) |

## What reviewers say

### Varsom

[App page](https://appshunter.io/ios/app/varsom/id1450501601)

**Features:** Vision Pro support

**In-app purchases:** none


### Ballast Finder

[App page](https://appshunter.io/ios/app/ballast-finder/id6802803534)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Varsom free?

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

### Is Ballast Finder free?

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

### Do Varsom or Ballast Finder have ads?

Neither Varsom nor Ballast Finder shows ads.

### Which is updated more often, Varsom or Ballast Finder?

Varsom ships an update every 6 weeks, and Ballast Finder every 2 weeks. Most recently, Varsom was updated on October 29, 2026 and Ballast Finder 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.*