# System Guard vs proteGO

The clearest difference is in-app purchases: proteGO at none against System Guard's 1. proteGO also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. System Guard sells 1 one-off in-app purchase. proteGO asks for nothing beyond the download.

System Guard ships an update every 10 days, proteGO every 3 weeks. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | System Guard | proteGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (978 ratings)](https://appshunter.io/ios/app/system-guard/id1210477137/reviews)** | — |
| Number of ratings | **978** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 67 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [RBT Digital LLC](https://appshunter.io/developer/1208547221) | [Intelligearth S.r.l](https://appshunter.io/developer/6772173378) |

## What reviewers say

### System Guard

[App page](https://appshunter.io/ios/app/system-guard/id1210477137)

Gain deep insights into your iPhone, iPad, or Apple Watch. Monitor device health, storage, battery, and network status with clear explanations and historical data. Perform hardware diagnostics and optimize your device's performance.

**Highlights:** Device status overview, Detailed battery health and history, Comprehensive hardware specifications, Storage management and optimization, Network analysis and speed tests, Hardware diagnostic tests, Home/Lock Screen widgets and Siri integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| System Guard Pro | $2.99 | one-time |


### proteGO

[App page](https://appshunter.io/ios/app/protego-heritage-sentinel/id6772173376)

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

**In-app purchases:** none


## Frequently asked questions

### Is System Guard free?

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

### Is proteGO free?

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

### Do System Guard or proteGO have ads?

System Guard shows ads; proteGO does not.

### Which is updated more often, System Guard or proteGO?

System Guard ships an update every 10 days, and proteGO every 3 weeks. Most recently, System Guard was updated on October 26, 2026 and proteGO on October 20, 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.*