# airAlert vs Aqua Move

The clearest difference is in-app purchases: airAlert at none against Aqua Move's 2. airAlert also leads on iOS requirement (8.0 vs 16.0). Aqua Move's advantage is update cadence (every 6 months vs every 35 months). On price, ads and device support there is nothing between them.

Both are free to download. Aqua Move sells 2 in-app purchases, starting at $4.49 per month. airAlert asks for nothing beyond the download.

airAlert ships an update every 35 months, Aqua Move every 6 months. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | airAlert | Aqua Move |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (11 ratings)](https://appshunter.io/ios/app/aqua-move/id1582159967/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 6 months** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 40 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Environmental Research Group-King's College London](https://appshunter.io/developer/358970520) | [Good Boost](https://appshunter.io/developer/1582159969) |

## What reviewers say

### airAlert

[App page](https://appshunter.io/ios/app/airalert/id991737402)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aqua Move

[App page](https://appshunter.io/ios/app/aqua-move/id1582159967)

This app offers personalized aquatic exercise programs for all fitness levels, transforming your pool into a gym. It provides hundreds of water-based exercises, tracks your stats, and is designed by a team of experts for safe and effective workouts.

**Highlights:** Personalized aqua fitness programs, Shallow & deep water sessions, Body part focus exercises, Includes aqua exercise equipment, Track your stats, Clinically certified technology

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aqua Monthly | $4.49 | per month |
| Aqua yearly | $44.99 | per year |


## Frequently asked questions

### Is airAlert free?

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

### Is Aqua Move free?

Aqua Move is free to download, with in-app purchases available.

### Do airAlert or Aqua Move have ads?

Neither airAlert nor Aqua Move shows ads.

### Which is updated more often, airAlert or Aqua Move?

airAlert ships an update every 35 months, and Aqua Move every 6 months. Most recently, airAlert was updated on October 24, 2026 and Aqua Move on November 3, 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.*