# iAntiTheft vs Steel cutting optimization Pro

The clearest difference is rating: iAntiTheft at 4.6 against Steel cutting optimization Pro's 1.0. iAntiTheft also leads on ads (none vs shown) and update cadence (every 2 months vs every 17 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. iAntiTheft sells 1 one-off in-app purchase and Steel cutting optimization Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iAntiTheft holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: iAntiTheft has 1.2K ratings behind it against 1, so its average is the more settled of the two.

iAntiTheft ships an update every 2 months, Steel cutting optimization Pro every 17 months. The most recent releases landed on September 18, 2026 and June 23, 2026 respectively.

## The numbers

| Metric | iAntiTheft | Steel cutting optimization Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/iantitheft/id1026601065/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/steel-cutting-optimization-pro/id1526474444/reviews) |
| Number of ratings | **1.2K** | 1 |
| Positive reviews | 64.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 17 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hung Nguyen](https://appshunter.io/developer/1022704640) | [Duy Nguyen Van](https://appshunter.io/developer/1525340974) |

## What reviewers say

### iAntiTheft

[App page](https://appshunter.io/ios/app/iantitheft/id1026601065)

This application provides robust security features to protect your phone from theft. It offers multiple alarm modes triggered by specific actions like cable unplugging, device movement, or removal from a pocket. The app intelligently detects calls and Siri usage to prevent false alarms and integrates with your device's security features.

**Highlights:** Four protection modes (Power, Motion, Pocket, Earphone), Smart Auto-Protection mode, Call and Siri detection, Integrates with Passcode, Touch ID, Face ID, Maximizes volume automatically, Runs reliably in the background, Today Widget support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |

**What reviewers like**

- 🚀 Lightning-fast and reliable
- 🔒 Effective security features
- 👍 Simple and user-friendly
- 💡 Customizable alarm sounds

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔋 High battery consumption
- 🔒 Alarm can be deactivated by turning off the device
- 👎 Limited free features

**Reported bugs**

- Incompatibility with newer iOS versions
- Alarm not triggering consistently
- Issues with volume control and muting

**Requested features**

- Prevent thief from turning off the device
- Add photo/video capture of the thief
- Integrate with Apple Watch for remote control
- Implement a delay option for alarm activation


### Steel cutting optimization Pro

[App page](https://appshunter.io/ios/app/steel-cutting-optimization-pro/id1526474444)

This app uses intelligent algorithms to optimize steel cutting, minimizing waste. It's designed for professionals managing multiple steel machining tasks, featuring an integrated lookup table and a simple, lightweight interface.

**Highlights:** Intelligent steel cutting algorithms, Minimizes residual steel, Handles multiple machining tasks, Integrated steel lookup table, Simple and lightweight interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Forever | $1.99 | one-time |


## Frequently asked questions

### Is iAntiTheft free?

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

### Is Steel cutting optimization Pro free?

Steel cutting optimization Pro is free to download, with in-app purchases available.

### Which has better reviews, iAntiTheft or Steel cutting optimization Pro?

iAntiTheft is rated higher. iAntiTheft averages 4.6 out of 5 from 1.2K ratings, while Steel cutting optimization Pro averages 1.0 from 1 ratings.

### Do iAntiTheft or Steel cutting optimization Pro have ads?

Steel cutting optimization Pro shows ads; iAntiTheft does not.

### Which is updated more often, iAntiTheft or Steel cutting optimization Pro?

iAntiTheft ships an update every 2 months, and Steel cutting optimization Pro every 17 months. Most recently, iAntiTheft was updated on September 18, 2026 and Steel cutting optimization Pro on June 23, 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.*