# NAF vs Wilfa

The clearest difference is ads: NAF at none against Wilfa's shown. Wilfa's advantage is update cadence (monthly vs every 2 months). On price, in-app purchases, device support 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.

NAF ships an update every 2 months, Wilfa monthly. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | NAF | Wilfa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 73 MB | 50 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Norges Automobil-Forbund](https://appshunter.io/developer/444659549) | [AS Wilfa](https://appshunter.io/developer/1441508088) |

## What reviewers say

### NAF

[App page](https://appshunter.io/ios/app/naf/id1486156324)

**In-app purchases:** none


### Wilfa

[App page](https://appshunter.io/ios/app/wilfa/id6502942799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NAF free?

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

### Is Wilfa free?

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

### Do NAF or Wilfa have ads?

Wilfa shows ads; NAF does not.

### Which is updated more often, NAF or Wilfa?

NAF ships an update every 2 months, and Wilfa monthly. Most recently, NAF was updated on September 26, 2026 and Wilfa on October 2, 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.*