# CodeBlock vs Security Guardian

The clearest difference is rating: CodeBlock at 5.0 against Security Guardian's 4.4. CodeBlock also leads on in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 8 months). Security Guardian's advantage is ratings volume (22 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Security Guardian sells 3 in-app purchases, starting at $0.49 per 7 days. CodeBlock asks for nothing beyond the download.

CodeBlock holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Security Guardian has 22 ratings behind it against 3, so its average is the more settled of the two.

CodeBlock ships an update every 3 weeks, Security Guardian every 8 months. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CodeBlock | Security Guardian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/codeblock-ar-steam/id1334157539/reviews)** | [4.4 (22 ratings)](https://appshunter.io/ios/app/security-guardian-anti-theft/id1375311219/reviews) |
| Number of ratings | 3 | **22** |
| Positive reviews | — | 64.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 452 MB | 6 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [SUMLUNG TECH Co., Ltd.](https://appshunter.io/developer/1061062321) | [永刚 陈](https://appshunter.io/developer/1289220847) |

## What reviewers say

### CodeBlock

[App page](https://appshunter.io/ios/app/codeblock-ar-steam/id1334157539)

This app uses augmented reality to teach coding and design in a 3D space. It blends virtual objects with the real world for an interactive learning experience, allowing users to create and program 3D models.

**Highlights:** Augmented reality (AR) technology, 3D real-time rendering, AR building design, AR fireworks and drones, Code for 3D models, Graphical programming modules

**Features:** macOS Compatibility

**In-app purchases:** none


### Security Guardian

[App page](https://appshunter.io/ios/app/security-guardian-anti-theft/id1375311219)

This app alerts you with an alarm if your device is moved unexpectedly, taken from your pocket, or if the charger is disconnected. It can also send location and photo data to a designated email.

**Highlights:** Motion detection alarm, Pocket removal alert, Charging disconnection alarm, Headphone unplug alert, Lost photo and position reporting, Multiple alarm modes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Security Guardian Premium | $0.49 | per 7 days |
| Security Guardian Premium | $1.49 | per month |
| Security Guardian Premium | $14.49 | per year |


## Frequently asked questions

### Is CodeBlock free?

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

### Is Security Guardian free?

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

### Which has better reviews, CodeBlock or Security Guardian?

CodeBlock is rated higher. CodeBlock averages 5.0 out of 5 from 3 ratings, while Security Guardian averages 4.4 from 22 ratings.

### Do CodeBlock or Security Guardian have ads?

Neither CodeBlock nor Security Guardian shows ads.

### Which is updated more often, CodeBlock or Security Guardian?

CodeBlock ships an update every 3 weeks, and Security Guardian every 8 months. Most recently, CodeBlock was updated on October 17, 2026 and Security Guardian on October 21, 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.*