# Zyxel Astra vs SpyTracker

The clearest difference is in-app purchases: Zyxel Astra at none against SpyTracker's 2. Zyxel Astra also leads on device support (4 vs 2). SpyTracker's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SpyTracker sells 2 in-app purchases, starting at $7.99 per 7 days. Zyxel Astra asks for nothing beyond the download.

Zyxel Astra ships an update every 4 months, SpyTracker every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Zyxel Astra | SpyTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (860 ratings)](https://appshunter.io/ios/app/spytracker-wireless-detector/id1616089649/reviews)** |
| Number of ratings | — | **860** |
| Positive reviews | — | 19.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 14 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zyxel Networks Corporation](https://appshunter.io/developer/1465566616) | [晶晶 饶](https://appshunter.io/developer/1657082876) |

## What reviewers say

### Zyxel Astra

[App page](https://appshunter.io/ios/app/zyxel-astra/id1492046418)

**In-app purchases:** none


### SpyTracker

[App page](https://appshunter.io/ios/app/spytracker-wireless-detector/id1616089649)

Optimize your WiFi by finding the best channel and location for your router. Detect all devices connected to your network and identify nearby WiFi signals. Test your phone's ping and troubleshoot network issues for improved performance.

**Highlights:** Scan all connected devices, Best WiFi channel recommendation, Copy MAC addresses, Test phone ping, Detect nearby WiFi

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpyPoint Premium Week | $7.99 | per 7 days |
| WiFi Assist Premium | $8.99 | per month |

**What reviewers like**

- 💯 Best tracking services
- 🚀 Accurate real-time tracking

**What reviewers complain about**

- 💰 Requires paid subscription
- 🔒 Lacks transparency
- 🤔 Questionable legitimacy
- 🙅‍♀️ Ineffective for intended purpose
- 🚫 Useless without Wi-Fi

**Reported bugs**

- Subscription issues
- Tracking failures
- Compatibility problems

**Requested features**

- Detailed device information
- Ability to identify device owners
- Improved free version functionality
- Better customer support


## Frequently asked questions

### Is Zyxel Astra free?

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

### Is SpyTracker free?

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

### Do Zyxel Astra or SpyTracker have ads?

Neither Zyxel Astra nor SpyTracker shows ads.

### Which is updated more often, Zyxel Astra or SpyTracker?

Zyxel Astra ships an update every 4 months, and SpyTracker every 3 weeks. Most recently, Zyxel Astra was updated on November 3, 2026 and SpyTracker on November 3, 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.*