# DevPro Light vs Anti Theft Alarm

The clearest difference is in-app purchases: Anti Theft Alarm at none against DevPro Light's 1. Anti Theft Alarm also leads on update cadence (every 3 weeks vs every 29 months) and iOS requirement (13.0 vs 15.0). DevPro Light's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. DevPro Light sells 1 one-off in-app purchase. Anti Theft Alarm asks for nothing beyond the download.

DevPro Light ships an update every 29 months, Anti Theft Alarm every 3 weeks. The most recent releases landed on September 22, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | DevPro Light | Anti Theft Alarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/anti-theft-alarm-security-app/id6502678820/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IIC Innovative International Consulting GmbH & Co. KG](https://appshunter.io/developer/1352683483) | [Hafsa Noor](https://appshunter.io/developer/1743825718) |

## What reviewers say

### DevPro Light

[App page](https://appshunter.io/ios/app/devpro-light-device-security/id1581108628)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DevPro – Pro Version \| Unlock Pro | $1.99 | one-time |


### Anti Theft Alarm

[App page](https://appshunter.io/ios/app/anti-theft-alarm-security-app/id6502678820)

This app provides robust protection against theft and unauthorized access with a suite of powerful features. It offers motion detection, unplug detection, full battery alerts, and location tracking to keep your device secure.

**Highlights:** Motion Detection Alarm, Unplug Detection Alarm, Full Battery Detection Alarm, Location Detection Alarm, Custom Alarm Sounds, Passcode for Deactivation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DevPro Light free?

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

### Is Anti Theft Alarm free?

Anti Theft Alarm is free to download, with no in-app purchases.

### Do DevPro Light or Anti Theft Alarm have ads?

Anti Theft Alarm shows ads; DevPro Light does not.

### Which is updated more often, DevPro Light or Anti Theft Alarm?

DevPro Light ships an update every 29 months, and Anti Theft Alarm every 3 weeks. Most recently, DevPro Light was updated on September 22, 2026 and Anti Theft Alarm on September 6, 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.*