# GPS PROTECTOR vs SJ IPv4 Calculator

The clearest difference is in-app purchases: GPS PROTECTOR at none against SJ IPv4 Calculator's 5. GPS PROTECTOR also leads on ads (none vs shown) and iOS requirement (12.1 vs 16.0). On price and device support there is nothing between them.

Both are free to download. SJ IPv4 Calculator sells 5 one-off in-app purchases. GPS PROTECTOR asks for nothing beyond the download.

## The numbers

| Metric | GPS PROTECTOR | SJ IPv4 Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Size | 73 MB | 4 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [cristian antonio blanco ochoa](https://appshunter.io/developer/1633397357) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### GPS PROTECTOR

[App page](https://appshunter.io/ios/app/gps-protector/id6446421024)

**Features:** macOS Compatibility

**In-app purchases:** none


### SJ IPv4 Calculator

[App page](https://appshunter.io/ios/app/sj-ipv4-calculator/id6503641575)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| A lemon tart | $4.99 | one-time |
| No ads | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is GPS PROTECTOR free?

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

### Is SJ IPv4 Calculator free?

SJ IPv4 Calculator is free to download, with in-app purchases available.

### Do GPS PROTECTOR or SJ IPv4 Calculator have ads?

SJ IPv4 Calculator shows ads; GPS PROTECTOR does not.

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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.*