# System Guard vs FontImage

The clearest difference is rating: System Guard at 4.5 against FontImage's 2.5. System Guard also leads on review sentiment (80% vs 50%) and update cadence (weekly vs every 3 months). FontImage's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

System Guard holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: System Guard has 979 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of System Guard's written reviews are positive against 50% of FontImage's.

System Guard ships an update weekly, FontImage every 3 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | System Guard | FontImage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (979 ratings)](https://appshunter.io/ios/app/system-guard/id1210477137/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/fontimage/id1411233239/reviews) |
| Number of ratings | **979** | 2 |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 25 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RBT Digital LLC](https://appshunter.io/developer/1208547221) | [Motoki Takahashi](https://appshunter.io/developer/1411233238) |

## 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 |


### FontImage

[App page](https://appshunter.io/ios/app/fontimage/id1411233239)

Transform text into images using a variety of fonts. Customize font size and color, and export your creations as PNG files. Supports drag and drop functionality on iPad.

**Highlights:** Convert text to images, Multiple font options, Adjustable font size, Customizable text color, PNG image export, Drag and drop support (iPad)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is System Guard free?

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

### Is FontImage free?

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

### Which has better reviews, System Guard or FontImage?

System Guard is rated higher. System Guard averages 4.5 out of 5 from 979 ratings, while FontImage averages 2.5 from 2 ratings.

### Do System Guard or FontImage have ads?

Both System Guard and FontImage show ads.

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

System Guard ships an update weekly, and FontImage every 3 months. Most recently, System Guard was updated on November 6, 2026 and FontImage on November 2, 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.*