# Network Radar vs ContactKeeper

The clearest difference is price: ContactKeeper at Free against Network Radar's $9.99. ContactKeeper also leads on update cadence (monthly vs every 7 months). Network Radar's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.0). On ads and device support there is nothing between them.

ContactKeeper is free to download; Network Radar costs $9.99 up front. ContactKeeper sells 1 one-off in-app purchase. Network Radar asks for nothing beyond the download.

Network Radar ships an update every 7 months, ContactKeeper monthly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Network Radar | ContactKeeper |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.5 (296 ratings)](https://appshunter.io/ios/app/network-radar/id824490166/reviews)** | — |
| Number of ratings | **296** | — |
| Positive reviews | 71.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 25 MB | 9 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Witt](https://appshunter.io/developer/1438848391) | [Martin Rost](https://appshunter.io/developer/1784102682) |

## What reviewers say

### Network Radar

[App page](https://appshunter.io/ios/app/network-radar/id824490166)

Discover and manage devices on your network with this powerful yet user-friendly IP scanner. Get detailed insights into connected devices, including IP addresses, open ports, and more. Includes built-in network utilities for troubleshooting and analysis.

**Highlights:** Network scanning, Device discovery, Detailed device information, Custom IP range scans, Saved scan history, Built-in network utilities (Ping, Port Scan, Whois, DNS lookup)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient network scanning
- 👍 Clean and intuitive user interface
- 💡 Comprehensive device information display
- 🔍 Detailed MAC addresses and vendor identification
- ⚙️ Advanced network tools (port scan, ping, WoL)

**What reviewers complain about**

- 🐛 Frequent crashes on startup or during operation
- ❌ Fails to scan networks properly on some devices
- 🔒 Privacy concerns regarding location data requirements
- 📊 Incomplete device detection in larger networks
- 💳 Unauthorized charges reported by users

**Reported bugs**

- App crashes on startup with black screen
- Unable to refresh scan error on iPad
- Scan function grayed out preventing operation
- Crashes after completing scan
- Blank page with horizontal lines display

**Requested features**

- Dark mode implementation
- Device renaming and custom naming functionality
- IPv6 support
- Traceroute with world map visualization
- Bonjour, UPnP, and NetBIOS scanning


### ContactKeeper

[App page](https://appshunter.io/ios/app/contactkeeper-contacts-backup/id6739183747)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ContactKeeper Premium | $6.99 | one-time |


## Frequently asked questions

### Is Network Radar free?

Network Radar costs $9.99, with no in-app purchases.

### Is ContactKeeper free?

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

### Do Network Radar or ContactKeeper have ads?

Neither Network Radar nor ContactKeeper shows ads.

### Which is updated more often, Network Radar or ContactKeeper?

Network Radar ships an update every 7 months, and ContactKeeper monthly. Most recently, Network Radar was updated on November 6, 2026 and ContactKeeper on November 4, 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.*