# VATRadar vs SimAlert

The clearest difference is price: VATRadar at Free against SimAlert's $2.99. SimAlert's advantage is update cadence (every 9 days vs every 5 weeks) and iOS requirement (15.1 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

VATRadar is free to download; SimAlert costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VATRadar ships an update every 5 weeks, SimAlert every 9 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VATRadar | SimAlert |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/simalert/id6752560187/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | — | Paid |
| Size | 6 MB | 23 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Robin Kipp](https://appshunter.io/developer/1301407967) | [ELEFTHERIOS KOROROS](https://appshunter.io/developer/1822615204) |

## What reviewers say

### VATRadar

[App page](https://appshunter.io/ios/app/vatradar/id1641114497)

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

**In-app purchases:** none


### SimAlert

[App page](https://appshunter.io/ios/app/simalert/id6752560187)

This app provides real-time notifications for virtual pilots and air traffic controllers on VATSIM and IVAO networks. It alerts users when entering controlled airspace or when favorite controllers go online. Features include a live coverage map and flight path visualization.

**Highlights:** Real-time ATC coverage map, Controlled airspace entry notifications, Favorite controller tracking, Flight path visualization, Multi-network support (VATSIM/IVAO), Multiple callsign tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is VATRadar free?

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

### Is SimAlert free?

SimAlert costs $2.99, with no in-app purchases.

### Do VATRadar or SimAlert have ads?

Neither VATRadar nor SimAlert shows ads.

### Which is updated more often, VATRadar or SimAlert?

VATRadar ships an update every 5 weeks, and SimAlert every 9 days. Most recently, VATRadar was updated on October 9, 2026 and SimAlert on October 1, 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.*