# Attack Alarm vs Mould identifier

The clearest difference is price: Mould identifier at Free against Attack Alarm's $0.99. Attack Alarm's advantage is in-app purchases (none vs 2) and update cadence (every 4 weeks vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

Mould identifier is free to download; Attack Alarm costs $0.99 up front. Mould identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Attack Alarm asks for nothing beyond the download.

Attack Alarm ships an update every 4 weeks, Mould identifier every 7 months. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Attack Alarm | Mould identifier |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Monetization | Paid | — |
| Size | 28 MB | 2 MB |
| Requires iOS | 18.6 | **18.5** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [mark david](https://appshunter.io/developer/328738635) | [Nikhil Kumar](https://appshunter.io/developer/1783391273) |

## What reviewers say

### Attack Alarm

[App page](https://appshunter.io/ios/app/attack-alarm/id342321684)

This personal safety app provides quick, one-tap alerts with customizable options like loud sirens or discreet silent modes. It offers tools to contact trusted individuals or emergency services, find nearby help, and document incidents.

**Highlights:** One-tap personal safety alarm, Loud siren and silent modes, Customizable alert tones and effects, Trusted contact and emergency calling, Nearby help finder, Incident timeline with export

**In-app purchases:** none


### Mould identifier

[App page](https://appshunter.io/ios/app/mould-identifier/id6751037115)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is Attack Alarm free?

Attack Alarm costs $0.99, with no in-app purchases.

### Is Mould identifier free?

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

### Do Attack Alarm or Mould identifier have ads?

Neither Attack Alarm nor Mould identifier shows ads.

### Which is updated more often, Attack Alarm or Mould identifier?

Attack Alarm ships an update every 4 weeks, and Mould identifier every 7 months. Most recently, Attack Alarm was updated on October 23, 2026 and Mould identifier on October 8, 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.*