# System Guard vs Peeryn

The clearest difference is ads: Peeryn at none against System Guard's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. System Guard sells 1 one-off in-app purchase and Peeryn sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

System Guard ships an update every 10 days, Peeryn weekly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | System Guard | Peeryn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (979 ratings)](https://appshunter.io/ios/app/system-guard/id1210477137/reviews)** | — |
| Number of ratings | **979** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [RBT Digital LLC](https://appshunter.io/developer/1208547221) | [Carrier Grade Inc](https://appshunter.io/developer/1560586850) |

## 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 |


### Peeryn

[App page](https://appshunter.io/ios/app/peeryn/id6803281918)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One device | $1.99 | per month |
| Three devices | $4.99 | per month |
| Five devices | $7.99 | per month |


## Frequently asked questions

### Is System Guard free?

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

### Is Peeryn free?

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

### Do System Guard or Peeryn have ads?

System Guard shows ads; Peeryn does not.

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

System Guard ships an update every 10 days, and Peeryn weekly. Most recently, System Guard was updated on October 24, 2026 and Peeryn on October 22, 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.*