# System Guard vs Wonder Port

The clearest difference is ads: Wonder Port at none against System Guard's shown. System Guard's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. System Guard sells 1 one-off in-app purchase and Wonder Port sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

System Guard ships an update weekly, Wonder Port every 3 months. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | System Guard | Wonder Port |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (979 ratings)](https://appshunter.io/ios/app/system-guard/id1210477137/reviews)** | — |
| Number of ratings | **979** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RBT Digital LLC](https://appshunter.io/developer/1208547221) | [小利 薛](https://appshunter.io/developer/1675817893) |

## What reviewers say

### System Guard

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

Gain deep insights into your iPhone, iPad, or Watch's performance and health. Understand storage, battery, network, and hardware details with clear explanations and actionable alerts. Includes comprehensive hardware diagnostics.

**Highlights:** Device status overview, Detailed battery health and history, Comprehensive hardware diagnostics, Network connection and data usage monitoring, Storage analysis and optimization suggestions, Home and Lock Screen widgets, Apple Watch app integration

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

**In-app purchases (1)**

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


### Wonder Port

[App page](https://appshunter.io/ios/app/wonder-port-sms-export/id6762002875)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscription Service | $1.99 | per month |


## Frequently asked questions

### Is System Guard free?

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

### Is Wonder Port free?

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

### Do System Guard or Wonder Port have ads?

System Guard shows ads; Wonder Port does not.

### Which is updated more often, System Guard or Wonder Port?

System Guard ships an update weekly, and Wonder Port every 3 months. Most recently, System Guard was updated on November 9, 2026 and Wonder Port on November 5, 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.*