# Alert Simulator vs ADA Flight Deck

The clearest difference is iOS requirement: ADA Flight Deck at 16.4 against Alert Simulator's 18.0. 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.

Alert Simulator ships an update every 2 weeks, ADA Flight Deck every 4 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Alert Simulator | ADA Flight Deck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 4 MB | 39 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brice Rosenzweig](https://appshunter.io/developer/315123923) | [Nikolay Tyan](https://appshunter.io/developer/1896022049) |

## What reviewers say

### Alert Simulator

[App page](https://appshunter.io/ios/app/alert-simulator/id6739960579)

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

**In-app purchases:** none


### ADA Flight Deck

[App page](https://appshunter.io/ios/app/ada-flight-deck/id6804376345)

**In-app purchases:** none


## Frequently asked questions

### Is Alert Simulator free?

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

### Is ADA Flight Deck free?

ADA Flight Deck is free to download, with no in-app purchases.

### Do Alert Simulator or ADA Flight Deck have ads?

Neither Alert Simulator nor ADA Flight Deck shows ads.

### Which is updated more often, Alert Simulator or ADA Flight Deck?

Alert Simulator ships an update every 2 weeks, and ADA Flight Deck every 4 weeks. Most recently, Alert Simulator was updated on October 24, 2026 and ADA Flight Deck on October 16, 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.*