# Mitt DFS vs Biathlon Plotting

The clearest difference is price: Mitt DFS at Free against Biathlon Plotting's $2.99. Biathlon Plotting's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 8 months). On in-app purchases there is nothing between them.

Mitt DFS is free to download; Biathlon Plotting costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mitt DFS ships an update every 8 months, Biathlon Plotting every 3 weeks. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Mitt DFS | Biathlon Plotting |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 37 MB | 22 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Innocode AS](https://appshunter.io/developer/1090209107) | [Simon Hernes](https://appshunter.io/developer/1723387915) |

## What reviewers say

### Mitt DFS

[App page](https://appshunter.io/ios/app/mitt-dfs/id1002411508)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biathlon Plotting

[App page](https://appshunter.io/ios/app/biathlon-plotting/id6475118535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mitt DFS free?

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

### Is Biathlon Plotting free?

Biathlon Plotting costs $2.99, with no in-app purchases.

### Do Mitt DFS or Biathlon Plotting have ads?

Mitt DFS shows ads; Biathlon Plotting does not.

### Which is updated more often, Mitt DFS or Biathlon Plotting?

Mitt DFS ships an update every 8 months, and Biathlon Plotting every 3 weeks. Most recently, Mitt DFS was updated on September 9, 2026 and Biathlon Plotting on September 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.*