# Attack Alarm vs OFA Advanced

The clearest difference is price: OFA Advanced at Free against Attack Alarm's $0.99. OFA Advanced also leads on iOS requirement (13.0 vs 18.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

OFA Advanced is free to download; Attack Alarm costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Attack Alarm ships an update every 4 weeks, OFA Advanced every 6 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Attack Alarm | OFA Advanced |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 28 MB | 57 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark David](https://appshunter.io/developer/328738635) | [Universal Electronics BV](https://appshunter.io/developer/681694493) |

## 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


### OFA Advanced

[App page](https://appshunter.io/ios/app/ofa-advanced/id6743192469)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Attack Alarm free?

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

### Is OFA Advanced free?

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

### Do Attack Alarm or OFA Advanced have ads?

Neither Attack Alarm nor OFA Advanced shows ads.

### Which is updated more often, Attack Alarm or OFA Advanced?

Attack Alarm ships an update every 4 weeks, and OFA Advanced every 6 weeks. Most recently, Attack Alarm was updated on October 11, 2026 and OFA Advanced on October 12, 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.*