# Security Alarm vs Who Touch My Device

The clearest difference is update cadence: Who Touch My Device at every 5 days against Security Alarm's every 3 weeks. Who Touch My Device also leads on iOS requirement (13.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Security Alarm sells 2 one-off in-app purchases and Who Touch My Device sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Security Alarm ships an update every 3 weeks, Who Touch My Device every 5 days. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Security Alarm | Who Touch My Device |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (526 ratings)](https://appshunter.io/ios/app/security-alarm-antitheft/id1447621494/reviews)** | — |
| Number of ratings | **526** | — |
| Positive reviews | 54.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 34 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [NileshKumar Rathod](https://appshunter.io/developer/977297771) | [Sagar Bhatt](https://appshunter.io/developer/1076477720) |

## What reviewers say

### Security Alarm

[App page](https://appshunter.io/ios/app/security-alarm-antitheft/id1447621494)

This app helps protect your phone from unauthorized access by triggering an alarm and capturing a selfie of anyone who tries to touch or take your device. It offers multiple protection modes and advanced features to identify and deter intruders.

**Highlights:** Capture intruder selfies, Motion detection alarm, Power cable unplug alarm, Headset unplug alarm, Pocket mode alarm, Passcode and biometric lock, Background alarm operation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Ads | $3.99 | one-time |
| Full Version + Remove All Ads | $5.99 | one-time |

**What reviewers like**

- 👍 Good app
- 🚀 Loud alarm
- 🔒 Catches intruders

**What reviewers complain about**

- 🐛 Doesn't work as expected
- 💰 Paid features
- 🔋 Battery drain
- 🔒 Doesn't secure phone
- 🔕 Annoying alarm

**Reported bugs**

- Alarm goes off randomly
- Can't turn off alarm
- App crashes
- Doesn't detect intruders
- Incompatible with newer devices

**Requested features**

- Delay alarm to allow disabling
- Link photos to email
- Improve headphone detection
- Add timer to unlock
- Improve low light photo quality


### Who Touch My Device

[App page](https://appshunter.io/ios/app/who-touch-my-device/id6480176201)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $8.99 | per month |
| Who Touch My Device Premium | $34.99 | one-time |


## Frequently asked questions

### Is Security Alarm free?

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

### Is Who Touch My Device free?

Who Touch My Device is free to download, with in-app purchases available.

### Do Security Alarm or Who Touch My Device have ads?

Both Security Alarm and Who Touch My Device show ads.

### Which is updated more often, Security Alarm or Who Touch My Device?

Security Alarm ships an update every 3 weeks, and Who Touch My Device every 5 days. Most recently, Security Alarm was updated on September 11, 2026 and Who Touch My Device on September 14, 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.*