# FSAIO vs ActivCare Vikar

The clearest difference is iOS requirement: FSAIO at 13.0 against ActivCare Vikar's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | FSAIO | ActivCare Vikar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 23 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [eMino](https://appshunter.io/developer/578224054) | [Temponizer Aps](https://appshunter.io/developer/1382538966) |

## What reviewers say

### FSAIO

[App page](https://appshunter.io/ios/app/fsaio/id1090911690)

**Features:** macOS Compatibility

**In-app purchases:** none


### ActivCare Vikar

[App page](https://appshunter.io/ios/app/activcare-vikar/id1384968325)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FSAIO free?

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

### Is ActivCare Vikar free?

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

### Do FSAIO or ActivCare Vikar have ads?

Neither FSAIO nor ActivCare Vikar shows ads.

### Which is updated more often, FSAIO or ActivCare Vikar?

FSAIO ships an update every 4 months, and ActivCare Vikar every 4 months. Most recently, FSAIO was updated on September 17, 2026 and ActivCare Vikar on September 17, 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.*