# DEM vs SpyTracker

The clearest difference is in-app purchases: DEM at none against SpyTracker's 2. SpyTracker's advantage is update cadence (every 3 weeks vs every 3 months). 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. DEM asks for nothing beyond the download.

DEM ships an update every 3 months, SpyTracker every 3 weeks. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DEM | SpyTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (808 ratings)](https://appshunter.io/ios/app/spytracker-wireless-detector/id1616089649/reviews)** |
| Number of ratings | — | **808** |
| Positive reviews | — | 19.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 14 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Data JAR Ltd](https://appshunter.io/developer/1363593132) | [晶晶 饶](https://appshunter.io/developer/1657082876) |

## What reviewers say

### DEM

[App page](https://appshunter.io/ios/app/dem/id1458983220)

**Features:** Vision Pro support

**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 DEM free?

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

### Is SpyTracker free?

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

### Do DEM or SpyTracker have ads?

Neither DEM nor SpyTracker shows ads.

### Which is updated more often, DEM or SpyTracker?

DEM ships an update every 3 months, and SpyTracker every 3 weeks. Most recently, DEM was updated on September 21, 2026 and SpyTracker on September 19, 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.*