# Spy Phone ® Pro Mobile Tracker vs GrayHawkOS

The clearest difference is in-app purchases: GrayHawkOS at none against Spy Phone ® Pro Mobile Tracker's 3. GrayHawkOS also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spy Phone ® Pro Mobile Tracker sells 3 in-app purchases, starting at $19.99 per month. GrayHawkOS asks for nothing beyond the download.

Spy Phone ® Pro Mobile Tracker ships an update every 3 weeks, GrayHawkOS every 5 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Spy Phone ® Pro Mobile Tracker | GrayHawkOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.1K ratings)](https://appshunter.io/ios/app/spy-phone-pro-mobile-tracker/id1565756745/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 95.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 78 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spy Phone Labs LLC](https://appshunter.io/developer/917089297) | [GrayHawkOS LLC](https://appshunter.io/developer/6808045280) |

## What reviewers say

### Spy Phone ® Pro Mobile Tracker

[App page](https://appshunter.io/ios/app/spy-phone-pro-mobile-tracker/id1565756745)

Monitor loved ones' or employees' smartphone activities with GPS tracking, screen time limits, and contact monitoring. Receive alerts for boundary breaches, speeding, and panic button activations. Access detailed reports and manage devices from a central control panel.

**Highlights:** GPS location tracking on a map, Geo-fencing with boundary alerts, Screen time monitoring and app limits, Speeding alerts and route history, Contact list monitoring, Panic button for emergencies, Quiet hours for alert management

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Phone Pro Premium | $19.99 | per month |
| Spy Phone Pro package | $39.99 | per 3 months |
| Spy Phone Pro Premium | $69.99 | per year |

**What reviewers like**

- 💯 Accurate tracking
- 🔒 Secure monitoring
- 🔍 Comprehensive access
- 👍 Helpful for catching cheaters
- 🕵️‍♀️ Effective spy tool

**What reviewers complain about**

- 🔐 Requires device access
- 💰 Expensive subscription
- 🔏 Privacy concerns
- 🤔 Ethical questions
- 🚫 Illegal in some areas

**Reported bugs**

- Inconsistent location tracking
- Delayed message updates

**Requested features**

- Remote access without device
- Discreet monitoring mode
- Refund policy for unsatisfied users


### GrayHawkOS

[App page](https://appshunter.io/ios/app/grayhawkos/id6808045276)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spy Phone ® Pro Mobile Tracker free?

Spy Phone ® Pro Mobile Tracker is free to download, with in-app purchases available.

### Is GrayHawkOS free?

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

### Do Spy Phone ® Pro Mobile Tracker or GrayHawkOS have ads?

Neither Spy Phone ® Pro Mobile Tracker nor GrayHawkOS shows ads.

### Which is updated more often, Spy Phone ® Pro Mobile Tracker or GrayHawkOS?

Spy Phone ® Pro Mobile Tracker ships an update every 3 weeks, and GrayHawkOS every 5 days. Most recently, Spy Phone ® Pro Mobile Tracker was updated on November 7, 2026 and GrayHawkOS on November 6, 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.*