# SkyFMS vs Viangoo

The clearest difference is ads: SkyFMS at none against Viangoo's shown. SkyFMS also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, 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.

SkyFMS ships an update every 4 months, Viangoo every 3 months. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SkyFMS | Viangoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 79 MB | 68 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intelligent Systems SIA](https://appshunter.io/developer/634329479) | [VIANGOO, SIA](https://appshunter.io/developer/1598208348) |

## What reviewers say

### SkyFMS

[App page](https://appshunter.io/ios/app/skyfms/id634329476)

**Features:** macOS Compatibility

**In-app purchases:** none


### Viangoo

[App page](https://appshunter.io/ios/app/viangoo/id1501817720)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyFMS free?

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

### Is Viangoo free?

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

### Do SkyFMS or Viangoo have ads?

Viangoo shows ads; SkyFMS does not.

### Which is updated more often, SkyFMS or Viangoo?

SkyFMS ships an update every 4 months, and Viangoo every 3 months. Most recently, SkyFMS was updated on October 10, 2026 and Viangoo on October 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.*