# FjellSys vs Mount Mobile

The clearest difference is update cadence: Mount Mobile at every 2 months against FjellSys's every 7 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.

FjellSys ships an update every 7 months, Mount Mobile every 2 months. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | FjellSys | Mount Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 24 MB | 39 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ole Reiersen](https://appshunter.io/developer/1499208346) | [Mount AS](https://appshunter.io/developer/1811188079) |

## What reviewers say

### FjellSys

[App page](https://appshunter.io/ios/app/fjellsys/id1499208347)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mount Mobile

[App page](https://appshunter.io/ios/app/mount-mobile/id6745188853)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FjellSys free?

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

### Is Mount Mobile free?

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

### Do FjellSys or Mount Mobile have ads?

Neither FjellSys nor Mount Mobile shows ads.

### Which is updated more often, FjellSys or Mount Mobile?

FjellSys ships an update every 7 months, and Mount Mobile every 2 months. Most recently, FjellSys was updated on September 28, 2026 and Mount Mobile on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*