# FSAIO vs DSR Events

The clearest difference is iOS requirement: FSAIO at 13.0 against DSR Events's 15.1. 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.

FSAIO ships an update every 4 months, DSR Events every 8 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FSAIO | DSR Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 23 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [eMino](https://appshunter.io/developer/578224054) | [Info-Connect A/S](https://appshunter.io/developer/379145543) |

## What reviewers say

### FSAIO

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DSR Events

[App page](https://appshunter.io/ios/app/dsr-events/id1614838841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FSAIO free?

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

### Is DSR Events free?

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

### Do FSAIO or DSR Events have ads?

Neither FSAIO nor DSR Events shows ads.

### Which is updated more often, FSAIO or DSR Events?

FSAIO ships an update every 4 months, and DSR Events every 8 months. Most recently, FSAIO was updated on October 4, 2026 and DSR Events on October 7, 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.*