# GuardKit vs MB Smart Protect

The clearest difference is rating: GuardKit at 5.0 against MB Smart Protect's 3.0. MB Smart Protect's advantage is in-app purchases (none vs 1) and update cadence (every 9 days vs every 3 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GuardKit sells 1 one-off in-app purchase. MB Smart Protect asks for nothing beyond the download.

GuardKit holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

GuardKit ships an update every 3 weeks, MB Smart Protect every 9 days. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GuardKit | MB Smart Protect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/guardkit/id6757253477/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/mb-smart-protect/id6785542929/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 8 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BLUR TEC LLC](https://appshunter.io/developer/1822100026) | [MB Smart Filtering LLC](https://appshunter.io/developer/6785542931) |

## What reviewers say

### GuardKit

[App page](https://appshunter.io/ios/app/guardkit/id6757253477)

This app monitors your device for unexpected movement or interaction while you're away. It analyzes motion signals and can optionally detect nearby audio activity levels, providing a timeline of events. All data is stored locally on your device for enhanced privacy.

**Highlights:** Motion-based activity indicators, Optional audio activity level detection, Chronological event timelines, Local-first data storage, User control over permissions

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


### MB Smart Protect

[App page](https://appshunter.io/ios/app/mb-smart-protect/id6785542929)

This browser extension filters web content to create a safer and more focused online experience. It blocks inappropriate visuals and text, integrating seamlessly without slowing down your browsing.

**Highlights:** Image filtering, Text detection, Native integration, Content safety, Focus enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is GuardKit free?

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

### Is MB Smart Protect free?

MB Smart Protect is free to download, with no in-app purchases.

### Which has better reviews, GuardKit or MB Smart Protect?

GuardKit is rated higher. GuardKit averages 5.0 out of 5 from 3 ratings, while MB Smart Protect averages 3.0 from 2 ratings.

### Do GuardKit or MB Smart Protect have ads?

Neither GuardKit nor MB Smart Protect shows ads.

### Which is updated more often, GuardKit or MB Smart Protect?

GuardKit ships an update every 3 weeks, and MB Smart Protect every 9 days. Most recently, GuardKit was updated on October 2, 2026 and MB Smart Protect on October 13, 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.*