Comparison

Air Viewer vs NetSpot WiFi Analyzer

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

Head to head
About

Air Viewer

This app, when paired with specific hardware, transforms your mobile device into a powerful tool for deploying, troubleshooting, and maintaining WiFi networks. It provides detailed insights into network performance and connected clients.

Highlights
  • Basic network information (SSID, BSSID, Signal Strength)
  • Advanced network metrics (Channel Utilization, SNR)
  • Dual-band spectrum visualization
  • Connected client details (MAC, Roaming, Airtime Usage)
  • WiFi network troubleshooting
  • Wireless environment validation
Features
Read full description

**Wi-Spy Air hardware required** Air Viewer app + Wi-Spy Air Hardware: Deploy, Troubleshoot, and Maintain WiFi Networks with Your Smartphone The Air Viewer mobile app works with the Wi-Spy Air hardware to give you access to WiFi data on your mobile device like never before. Transform your wireless device into a powerful wireless network tester. The more WiFi data available to you, the stronger your WiFi troubleshooting powers become! Basic Network Information - Network SSIDs - BSSIDs - Signal Strength - Security Advanced Network Information - Channel Utilization - Phy Types - Data Rates - SNR - Dual-band Spectrum visualization Connected Client Information - Device MAC - Roaming - Retry Rate - Vendor - Airtime Usage - Connected Data Rate Air Viewer + Wi-Spy Air is the fast, portable and accurate way to validate and troubleshoot your wireless environment. Ridding the world of bad WiFi has never felt so good.

About

NetSpot WiFi Analyzer

Analyze and troubleshoot wireless networks with interactive heatmaps and speed tests. Discover connected devices and test network latency. Visualize WiFi coverage and identify areas needing improvement.

Highlights
  • WiFi heatmaps
  • Internet speed tests
  • Ping tests
  • Device discovery
  • Network analysis
  • Site survey projects
Read full description

NetSpot 3 delivers powerful WiFi site surveys with internet speed, ping tests and device discovery to iPhone and iPad users. Build realistic WiFi heatmaps right on your iPhone or iPad in minutes, without additional expensive hardware! Analyze and troubleshoot your wireless networks with color-coded interactive heatmaps, very simple to create and interpret. NetSpot, famous for its versatile network tools with millions of business and home users across all platforms, is the only WiFi scanner app with heatmap visualizations on the App Store. Effortlessly manage your Wi-Fi survey projects by organizing them into multiple zones and snapshots for each surveyed area. Flexible configuration settings let you customize the look and feel of your WiFi map and choose the desired gradient to properly highlight areas with high WiFi speed and stable connection, as well as the areas with low WiFi signal that may need improvements. NetSpot’s WiFi speedtest is a great one-tap solution to verify and track performance of your wireless setups over time. NetSpot also offers Ping Tests. A ping test is a great way to check network connectivity for any underlying network issues and measure the latency. High latency may indicate slow or laggy internet, which affects gaming or video calls quality. NetSpot offers a handy Device Discovery mode, which basically turns the app into a network scanner collecting information on all devices connected to your network. It depends on devices, which information can be collected, but in general you can see such data as MAC address, IP address, device names, software and firmware versions, a class of device (e.g. smartphone, smart device or a laptop.), etc. The free version of NetSpot for iOS lets you use Device Discovery mode, as well as test the ping and Internet speed. WiFi Survey mode with heatmaps is available in NetSpot Plus - a one-time in-app purchase. USE NETSPOT AS... * WiFi analyzer - diagnose your wireless network connection speed and latency * WiFi scanner - collect and visualize your WiFi data * Speed tester - check your internet, WiFi or mobile download and upload speed, record historical results * WiFi mapper - conduct active WiFi site surveys for connected networks * Ping tester - verify your WiFi or mobile connection latency to major or custom websites * Network scanner – find and collect information about devices currently connected to your wireless network * WiFi troubleshooting app NetSpot WiFi heat mapper is fast, accurate and extremely simple. It helps you see the true coverage of your WiFi like never before, regardless of your mesh or no-mesh configuration, security settings, interfering networks or other factors. Every time you use NetSpot internet speed meter for WiFi site surveys, it delivers reliable interactive heatmaps that are easy to analyze. NETSPOT IS INCREDIBLY HELPFUL FOR... * WiFi network setup verification * WiFi signal, speed and ping test * Creating WiFi heat map to detect areas of weak signal (part of NetSpot Plus) * Find out who is on your Wi-Fi * Extending WiFi coverage and more

Screenshots

Air Viewer4 screens
NetSpot WiFi Analyzer4 screens

Verdict

The call

The clearest difference is in-app purchases: Air Viewer at none against NetSpot WiFi Analyzer's 3. Air Viewer also leads on review sentiment (33% vs 15%) and iOS requirement (12.4 vs 15.5). NetSpot WiFi Analyzer's advantage is update cadence (every 2 weeks vs every 5 months) and ratings volume (354 vs 10). On price, rating, 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

Both are free to download. NetSpot WiFi Analyzer sells 3 in-app purchases, starting at $8.99 per month. Air Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.6 for Air Viewer against 3.7 for NetSpot WiFi Analyzer. That said, the two scores are not equally well evidenced: NetSpot WiFi Analyzer has 354 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 33% of Air Viewer's written reviews are positive against 15% of NetSpot WiFi Analyzer's.

UpkeepUpdate frequency

Air Viewer ships an update every 5 months, NetSpot WiFi Analyzer every 2 weeks. The most recent releases landed on October 19, 2026 and October 26, 2026 respectively.

Scorecard6 real differences · 4 level
Air Viewer versus NetSpot WiFi Analyzer: the parameters behind the verdict, then further details
ParameterAir ViewerNetSpot WiFi Analyzer
PriceFreeFree
Rating3.6 (10 ratings)3.7 (354 ratings) — better
Positive reviews33.3% of reviews — better15.1% of reviews
Number of ratings10354 — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.5
Further details — not scored
Size78 MB51 MB
Age rating4+4+
DeveloperOscium LLCEtwok Inc

Customer experience

Air Viewer

All ratings10 ratings
Positive60.0%
Neutral10.0%
Negative30.0%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

NetSpot WiFi Analyzer

All ratings346 ratings
Positive67.1%
Neutral3.2%
Negative29.8%
Written reviews581 reviews
Positive15.1%
Neutral2.4%
Negative82.4%

Bugs and requests

Air Viewer

Not enough reviews yet to summarise bugs or requests.

NetSpot WiFi Analyzer

Reported bugs

3 issues
  • Unable to scan for data points beyond a certain distance
  • Crashes when trying to create heat maps
  • Speed test functionality is unreliable

Requested features

4 requests
  • Add ability to scan for nearby Wi-Fi networks
  • Improve heat mapping capabilities
  • Allow importing floor plans without external hardware
  • Provide more detailed signal strength analysis

In-app purchases

None

Air Viewer

No in-app purchases

3 purchases

NetSpot WiFi Analyzer

Subscriptions1
  • NetSpot Plus Monthly$8.991 Month
One-time2
  • NetSpot Plus$6.99
  • NetSpot Plus Lifetime$29.99

Questions

Is Air Viewer free?
Air Viewer is free to download, with no in-app purchases.
Is NetSpot WiFi Analyzer free?
NetSpot WiFi Analyzer is free to download, with in-app purchases available.
Which has better reviews, Air Viewer or NetSpot WiFi Analyzer?
NetSpot WiFi Analyzer is rated higher. Air Viewer averages 3.6 out of 5 from 10 ratings, while NetSpot WiFi Analyzer averages 3.7 from 354 ratings.
Do Air Viewer or NetSpot WiFi Analyzer have ads?
Neither Air Viewer nor NetSpot WiFi Analyzer shows ads.
Which is updated more often, Air Viewer or NetSpot WiFi Analyzer?
Air Viewer ships an update every 5 months, and NetSpot WiFi Analyzer every 2 weeks. Most recently, Air Viewer was updated on October 19, 2026 and NetSpot WiFi Analyzer on October 26, 2026.

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