NetLens vs Freestyle Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NetLens
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NetLens is a comprehensive network diagnostics and utility app designed for IT professionals, developers, network engineers, and tech enthusiasts. Carry a complete network toolkit in your pocket! ▸ DIAGNOSTICS • Ping - Test host connectivity and measure latency • DNS Lookup - Query DNS records (A, AAAA, MX, CNAME, TXT, NS) • Traceroute - Trace packet routes and identify network bottlenecks • Speed Test - Measure your download and upload speeds • Batch Ping - Monitor multiple hosts simultaneously ▸ NETWORK INFORMATION • IP Info - Get detailed IP address information and geolocation • WiFi Info - View current WiFi network details (SSID, IP, gateway, subnet) • LAN Scanner - Discover all devices on your local network ▸ SECURITY TOOLS • Port Scanner - Scan for open ports on any host • SSL Checker - Inspect SSL/TLS certificates and expiration dates • WHOIS - Look up domain registration information ▸ UTILITIES • HTTP Client - Send HTTP requests and test REST APIs • Subnet Calculator - Calculate IP ranges, CIDR notation, and subnet masks • Wake on LAN - Remotely wake devices on your network • Unit Converter - Convert between data units (KB, MB, GB, TB) ▸ FEATURES • Clean, intuitive interface with dark and light themes • Save frequently used hosts for quick access • View history of past operations • Favorite your most-used tools • Search tools instantly • Real-time network status indicator Whether you're troubleshooting network issues, testing server connectivity, or monitoring your infrastructure, NetLens provides all the tools you need in one elegant app. Download NetLens today and take control of your network!
Freestyle Calculator
This app offers real-time expression editing with instant results as you type, eliminating the need for an equals button. It features a searchable history, unit conversions, and customizable keyboard layouts and themes for a personalized calculation experience.
- Real-time expression preview
- Live editing with cursor repositioning
- Searchable, annotated calculation history
- Unit conversions for various metrics
- Customizable keyboard layouts and themes
- Cloud sync for backup and restore
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Freestyle Calculator gives you real-time expression editing on iPhone and iPad. Start typing and watch the result update live — no equals button needed. Move the cursor anywhere in your expression, edit freely, and the preview adjusts instantly. Every calculation is saved with a searchable, annotated history. CORE FEATURES ▸ Real-time preview — see results as you type ▸ Expression editing — backspace, insert, or reposition the cursor ▸ Searchable history — pin, copy, annotate, or reuse any calculation ▸ Unit conversion — length, mass, area, volume, temperature, time ▸ Reference exchange rates — multiple providers with automatic fallback ▸ Widgets — exchange rates and formulas on your home and lock screen PRO FEATURES ▸ Keyboard Studio — rearrange keys, save multiple layouts (Compact / Standard / Scientific) ▸ Theme Studio — 10 keyboard themes, accent colors, key density, dark mode ▸ Custom Formulas — reusable workflows with variables and live FX rates ▸ Sessions — organize work into named groups with notes and pins ▸ Cloud Sync — back up everything to iCloud, restore on any device Always available: real-time preview, full history, unit conversion, and scientific keys. No ads, no accounts, no server dependency. Your data stays on your device by default. Privacy Policy: https://apps.foamzou.com/freestyle-calculator/privacy/ Terms of Use: https://apps.foamzou.com/freestyle-calculator/terms/
Screenshots
Verdict
The clearest difference is price: Freestyle Calculator at Free against NetLens's $5.99. Freestyle Calculator also leads on update cadence (weekly vs every 3 months). NetLens's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 16.0). On 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
Freestyle Calculator is free to download; NetLens costs $5.99 up front. Freestyle Calculator sells 6 in-app purchases, starting at $0.99 per month. NetLens asks for nothing beyond the download.
NetLens ships an update every 3 months, Freestyle Calculator weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | NetLens | Freestyle Calculator |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 18 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 望 余 | 锋 邹 |
In-app purchases
NetLens
No in-app purchases
Freestyle Calculator
- CalcStudio Pro Monthly$0.991 Month
- CalcStudio Pro Annual7 Days trial$3.991 Year
- Small Tip$0.99
- Medium Tip$3.99
- CalcStudio Pro Lifetime$7.99
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- Large Tip$9.99








