Comparison

Contacts Export CSV vs NetRadar

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Contacts Export CSV

Easily back up, export, and clean your contacts. This app helps you find duplicates, organize by birthdays, and export data in various formats. It works offline and prioritizes your privacy.

Highlights
  • Backup and export contacts
  • Find and remove duplicate contacts
  • Group contacts by birthdays
  • Export to CSV, Excel, JSON, vCard
  • Works offline and securely on-device
  • See recently added contacts
Features
Read full description

See Recently Added Contacts. Groups Contacts by Birthdays, so you never miss a birthday again. Backup and Export Contacts with ease. Find Duplicated Contacts with similar names or phone numbers. You no longer need an app to remember birthdays, an app to export and backup contacts, and another app to find duplicated contacts. Get all of these important features in one app. No Subscriptions, and No Ads. The app doesn't collect any of your data and doesn't use any servers. It works offline, and all contact operations are happening securely on the device. ++ HIGHLIGHTS ++ - Clean and modern design - Performant app without Ads - Super Easy and Intuitive Navigation - See Recently Added Contacts for the current year - Find Duplicated Contacts with similar names or phone numbers - Grouped Contacts by Birthdays so you never miss a birthday - Backup and Export Contacts with ease - Create unlimited backups - Export to CSV, Excel, Numbers, JSON, vCard - Contact Cleanup & Duplicate Contacts Remover ++ DON'T BE A STRANGER ++ We have some exciting features coming soon, but you can always email suggestions or write a review for the app. Don't forget to share this app with a friend, because your support will make this app incredible. Contact us: developer@apps4world.com ++ WE CARE ABOUT YOUR PRIVACY ++ Privacy Policy: https://apps4world.com/privacy-policy-apps.html Terms & Conditions: https://apps4world.com/terms-and-conditions-apps.html

About

NetRadar

This app transforms your iPhone into a comprehensive network security and diagnostics tool. It allows you to see all devices on your Wi-Fi, test internet speed, and perform advanced network scans locally on your device.

Highlights
  • Device scanning and identification
  • Network security score
  • Internet speed and latency testing
  • Ping and traceroute tools
  • Port scanner with CVE checks
  • DNS lookup tools
  • Intruder alerts
Features
Read full description

NetRadar turns your iPhone into a complete network security and diagnostics kit. See every device on your network, get alerted when a stranger joins, test your internet speed, and run pro-grade tools — every scan runs on your iPhone. WHY NETRADAR • Know exactly who is on your Wi-Fi — at home, in the office, or on a rental network. • Simple enough for anyone, powerful enough for IT pros. • Your network's security score at a glance, the moment you open the app. • Investigate any device in one tap — ping, ports, DNS, WHOIS, history together. • Private by design: every scan runs locally. No accounts, no tracking. KNOW WHO'S ON YOUR WIFI • Scan your whole network and list every connected device • Identify each device by name, IP, MAC address and vendor • Get alerted when a new or unknown device joins your Wi-Fi (Pro intruder alerts) • Bonjour / mDNS + SSDP / UPnP service discovery • Per-device history — see what's been on your network over time WIFI SECURITY SCORE & GUARDIAN • A live security score for your network with clear, fixable findings • Spot risky open ports, weak TLS, and exposed services • Plain-English "what's wrong and how to fix it" SPEED TEST • Test your real download/upload speed and latency in one tap • Find out if you're getting the internet you pay for PING & LATENCY • Continuous ping with a live latency graph • min / avg / max, packet loss %, jitter, p95 / p99 • VoIP call-quality (MOS) estimate and multi-target monitoring TRACEROUTE • Hop-by-hop route mapping with per-hop latency and reverse DNS • See exactly where slowdowns and routing problems start PORT SCANNER + CVE CHECK • Fast TCP port scanning with adjustable profiles • Service and version detection with banner grabbing • Cross-references detected services against known CVEs (authorized testing only) DNS TOOLKIT • A/AAAA/MX/TXT/NS/CNAME/SOA/SRV/PTR lookups • Compare multiple resolvers side-by-side to catch poisoning or stale records PRO SECURITY TOOLS • TLS/SSL certificate & cipher inspector • HTTP security-header & exposed-endpoint recon • WHOIS / ASN / owner lookup on any IP or domain • SNMP checks and Wake-on-LAN PRIVATE & SECURE • All scanning happens locally on your device • No accounts, no ads, no tracking. Scans stay on your iPhone. NetRadar is for diagnosing and securing networks you own or are authorized to test. Please use it responsibly. Questions or feature requests? Contact us — we ship updates fast. NETRADAR PRO (OPTIONAL) Free for everyone: device scan, security score, speed test, ping, traceroute, port scan, DNS tools, SSDP/UPnP discovery and Wake-on-LAN. NetRadar Pro adds: • Intruder alerts, even when the app is closed — NetRadar checks your Wi-Fi from time to time • Full history & trends (speed, score, events) • Deep router audit (default passwords, router CVEs, DNS hijacking) • Pro recon: TLS, HTTP, WHOIS, CVE search, port banners • CSV exports of scans, pings & routes • Full device details: names, types, makers and models Choose a monthly or yearly subscription or a one-time lifetime purchase. Early supporters keep Pro for free. Terms of Use: https://hossamhamouda.com/netradar/terms Standard EULA (Apple): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hossamhamouda.com/netradar/privacy Available in 33 languages.

Screenshots

Contacts Export CSV4 screens
NetRadar4 screens

Verdict

The call

The clearest difference is price: NetRadar at Free against Contacts Export CSV's $2.99. NetRadar also leads on update cadence (every 4 days vs every 3 months). Contacts Export CSV's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On rating, ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

NetRadar is free to download; Contacts Export CSV costs $2.99 up front. NetRadar sells 3 in-app purchases, starting at $2.99 per month. Contacts Export CSV asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Contacts Export CSV against 5.0 for NetRadar. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

UpkeepUpdate frequency

Contacts Export CSV ships an update every 3 months, NetRadar every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Contacts Export CSV versus NetRadar: the parameters behind the verdict, then further details
ParameterContacts Export CSVNetRadar
Price$2.99Free — better
Rating5.0 (4 ratings)5.0 (5 ratings)
Positive reviews0.0% of reviews—
Number of ratings45 — better
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size1 MB7 MB
Age rating4+4+
DeveloperApps4WorldHossam Hamouda

Customer experience

Contacts Export CSV

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

NetRadar

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Contacts Export CSV

No in-app purchases

3 purchases

NetRadar

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Yearly$19.991 Year
One-time1
  • Pro Lifetime$24.99

Questions

Is Contacts Export CSV free?
Contacts Export CSV costs $2.99, with no in-app purchases.
Is NetRadar free?
NetRadar is free to download, with in-app purchases available.
Which has better reviews, Contacts Export CSV or NetRadar?
Contacts Export CSV and NetRadar are both rated 5.0 out of 5 on the App Store, from 4 and 5 ratings respectively.
Do Contacts Export CSV or NetRadar have ads?
Neither Contacts Export CSV nor NetRadar shows ads.
Which is updated more often, Contacts Export CSV or NetRadar?
Contacts Export CSV ships an update every 3 months, and NetRadar every 4 days. Most recently, Contacts Export CSV was updated on October 27, 2026 and NetRadar on October 24, 2026.

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