# BFO vs IRIS

The clearest difference is update cadence: IRIS at every 2 months against BFO's every 4 months. 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.

BFO ships an update every 4 months, IRIS every 2 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | BFO | IRIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 32 MB | 69 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Befalets Fellesorganisasjon](https://appshunter.io/developer/1686544901) | [VSP AS](https://appshunter.io/developer/1494717191) |

## What reviewers say

### BFO

[App page](https://appshunter.io/ios/app/bfo/id6448839837)

**In-app purchases:** none


### IRIS

[App page](https://appshunter.io/ios/app/iris/id6741431464)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BFO free?

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

### Is IRIS free?

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

### Do BFO or IRIS have ads?

Neither BFO nor IRIS shows ads.

### Which is updated more often, BFO or IRIS?

BFO ships an update every 4 months, and IRIS every 2 months. Most recently, BFO was updated on September 21, 2026 and IRIS on September 21, 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.*