# GPS vs PRD Phantom Trace

The clearest difference is in-app purchases: GPS at none against PRD Phantom Trace's 2. PRD Phantom Trace's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PRD Phantom Trace sells 2 in-app purchases, starting at $7.99 per month. GPS asks for nothing beyond the download.

GPS ships an update every 2 weeks, PRD Phantom Trace every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | GPS | PRD Phantom Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 99 MB | 51 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [克俭 刘](https://appshunter.io/developer/1219842547) | [daniel garcia](https://appshunter.io/developer/6813643743) |

## What reviewers say

### GPS

[App page](https://appshunter.io/ios/app/gps-tracking-pro/id6743468422)

**In-app purchases:** none


### PRD Phantom Trace

[App page](https://appshunter.io/ios/app/prd-phantom-trace/id6813643741)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phantom Trace Basic | $7.99 | per month |
| Phantom Trace Pro | $14.99 | per month |


## Frequently asked questions

### Is GPS free?

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

### Is PRD Phantom Trace free?

PRD Phantom Trace is free to download, with in-app purchases available.

### Do GPS or PRD Phantom Trace have ads?

Neither GPS nor PRD Phantom Trace shows ads.

### Which is updated more often, GPS or PRD Phantom Trace?

GPS ships an update every 2 weeks, and PRD Phantom Trace every 3 days. Most recently, GPS was updated on October 24, 2026 and PRD Phantom Trace on October 24, 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.*