# iAlert vs Quantum Aqua

The clearest difference is in-app purchases: Quantum Aqua at none against iAlert's 1. Quantum Aqua also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). iAlert's advantage is iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. iAlert sells 1 one-off in-app purchase. Quantum Aqua asks for nothing beyond the download.

iAlert ships an update every 2 months, Quantum Aqua every 4 weeks. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iAlert | Quantum Aqua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ialert/id885689987/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 187 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUMA IT PTY LTD](https://appshunter.io/developer/1822762320) | [Jordan Kambanis](https://appshunter.io/developer/1744286099) |

## What reviewers say

### iAlert

[App page](https://appshunter.io/ios/app/ialert/id885689987)

Access local safety and emergency information from various sources, including a user-friendly map showing event locations and details. Stay informed about fire danger levels and current warnings from emergency services, even those announced on social media.

**Highlights:** Map interface for event locations, Detailed event descriptions, Fire danger meter, Total fire ban information, List of current emergency warnings, Social media warning integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Quantum Aqua

[App page](https://appshunter.io/ios/app/quantum-aqua/id6502040629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iAlert free?

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

### Is Quantum Aqua free?

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

### Do iAlert or Quantum Aqua have ads?

iAlert shows ads; Quantum Aqua does not.

### Which is updated more often, iAlert or Quantum Aqua?

iAlert ships an update every 2 months, and Quantum Aqua every 4 weeks. Most recently, iAlert was updated on September 24, 2026 and Quantum Aqua on October 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.*