# SpyTracker vs Voltcraft Thermal Imaging

The clearest difference is rating: SpyTracker at 4.5 against Voltcraft Thermal Imaging's 1.0. SpyTracker also leads on ratings volume (808 vs 2) and update cadence (every 3 weeks vs every 4 months). Voltcraft Thermal Imaging's advantage is in-app purchases (none vs 2). On price, ads, device support 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. Voltcraft Thermal Imaging asks for nothing beyond the download.

SpyTracker holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: SpyTracker has 808 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 19% of SpyTracker's written reviews are positive against 0% of Voltcraft Thermal Imaging's.

SpyTracker ships an update every 3 weeks, Voltcraft Thermal Imaging every 4 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SpyTracker | Voltcraft Thermal Imaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (808 ratings)](https://appshunter.io/ios/app/spytracker-wireless-detector/id1616089649/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/voltcraft-thermal-imaging/id6444750023/reviews) |
| Number of ratings | **808** | 2 |
| Positive reviews | **19.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 16 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [晶晶 饶](https://appshunter.io/developer/1657082876) | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) |

## What reviewers say

### 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


### Voltcraft Thermal Imaging

[App page](https://appshunter.io/ios/app/voltcraft-thermal-imaging/id6444750023)

Control your thermal imager remotely, preview live feeds, capture images and videos, and transfer stored data. Analyze thermal images, add annotations, and generate reports for easy sharing via email or social media.

**Highlights:** Remote thermal imager control, Real-time preview, Image and video capture, Data transfer from imager, Thermal image analysis, Report generation, Email and social sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpyTracker free?

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

### Is Voltcraft Thermal Imaging free?

Voltcraft Thermal Imaging is free to download, with no in-app purchases.

### Which has better reviews, SpyTracker or Voltcraft Thermal Imaging?

SpyTracker is rated higher. SpyTracker averages 4.5 out of 5 from 808 ratings, while Voltcraft Thermal Imaging averages 1.0 from 2 ratings.

### Do SpyTracker or Voltcraft Thermal Imaging have ads?

Neither SpyTracker nor Voltcraft Thermal Imaging shows ads.

### Which is updated more often, SpyTracker or Voltcraft Thermal Imaging?

SpyTracker ships an update every 3 weeks, and Voltcraft Thermal Imaging every 4 months. Most recently, SpyTracker was updated on October 6, 2026 and Voltcraft Thermal Imaging on September 30, 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.*