# Montrose vs EFN

The clearest difference is ads: Montrose at none against EFN's shown. Montrose also leads on update cadence (weekly vs monthly) and iOS requirement (16.2 vs 26.0). On price, 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.

Montrose ships an update weekly, EFN monthly. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Montrose | EFN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 91 MB | 75 MB |
| Requires iOS | **16.2** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Montrose by Carnegie AB](https://appshunter.io/developer/1713171533) | [EFN Ekonomikanalen AB](https://appshunter.io/developer/1528011893) |

## What reviewers say

### Montrose

[App page](https://appshunter.io/ios/app/montrose/id6470205786)

**In-app purchases:** none


### EFN

[App page](https://appshunter.io/ios/app/efn/id6738092534)

**In-app purchases:** none


## Frequently asked questions

### Is Montrose free?

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

### Is EFN free?

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

### Do Montrose or EFN have ads?

EFN shows ads; Montrose does not.

### Which is updated more often, Montrose or EFN?

Montrose ships an update weekly, and EFN monthly. Most recently, Montrose was updated on October 27, 2026 and EFN on October 18, 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.*