# Shadow Tracker vs GPSdd

The clearest difference is update cadence: GPSdd at weekly against Shadow Tracker's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shadow Tracker ships an update every 6 weeks, GPSdd weekly. The most recent releases landed on September 10, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Shadow Tracker | GPSdd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/gpsdd/id1435553517/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 22.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 43 MB | 15 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shadow Stealth](https://appshunter.io/developer/1191830166) | [攀 刘](https://appshunter.io/developer/1435553516) |

## What reviewers say

### Shadow Tracker

[App page](https://appshunter.io/ios/app/shadow-tracker/id1214364915)

**In-app purchases:** none


### GPSdd

[App page](https://appshunter.io/ios/app/gpsdd/id1435553517)

This app provides real-time vehicle tracking for fleet businesses. It features a monitoring center for multiple devices, customizable alerts for events like low battery or overspeeding, and geo-fencing capabilities for security. Users can also manage sub-accounts and view mileage reports.

**Highlights:** Real-time tracking, Historical route playback, Multi-device monitoring, Customizable alerts, Geo-fencing, Mileage and stop reports, Sub-account management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shadow Tracker free?

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

### Is GPSdd free?

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

### Do Shadow Tracker or GPSdd have ads?

Neither Shadow Tracker nor GPSdd shows ads.

### Which is updated more often, Shadow Tracker or GPSdd?

Shadow Tracker ships an update every 6 weeks, and GPSdd weekly. Most recently, Shadow Tracker was updated on September 10, 2026 and GPSdd on August 8, 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.*