Comparison

NetSpot WiFi Analyzer vs Efergy Smart

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

Head to head
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

About

Efergy Smart

Monitor your home's electricity consumption in real-time and receive personalized recommendations to improve energy efficiency and reduce costs. Visualize your energy usage patterns over time with detailed historical data and graphical comparisons.

Highlights
  • Real-time electricity monitoring
  • Historical energy usage data
  • Graphical comparisons (hourly, daily, weekly, monthly)
  • Actionable energy-saving recommendations
  • Smart home energy management
Features
Read full description

The Efergy Emax Smart Home app provides realtime information on your home electricity usage and allows you to make actionable changes to your behaviour and usage patterns to help make your home more energy efficient and save you money. - Realtime monitoring - Historical energy use - Graphical Comparisons by hour, day, week or month - Actionable recommendations

Screenshots

NetSpot WiFi Analyzer4 screens
Efergy Smart4 screens

Verdict

The call

The clearest difference is rating: NetSpot WiFi Analyzer at 3.7 against Efergy Smart's 3.0. NetSpot WiFi Analyzer also leads on ratings volume (337 vs 1) and review sentiment (18% vs 0%). Efergy Smart's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 2 weeks). On price, 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. Efergy Smart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NetSpot WiFi Analyzer holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: NetSpot WiFi Analyzer has 337 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 18% of NetSpot WiFi Analyzer's written reviews are positive against 0% of Efergy Smart's.

UpkeepUpdate frequency

NetSpot WiFi Analyzer ships an update every 2 weeks, Efergy Smart weekly. The most recent releases landed on September 22, 2026 and June 11, 2026 respectively.

Scorecard7 real differences · 3 level
NetSpot WiFi Analyzer versus Efergy Smart: the parameters behind the verdict, then further details
ParameterNetSpot WiFi AnalyzerEfergy Smart
PriceFreeFree
Rating3.7 (337 ratings) — better3.0 (1 ratings)
Positive reviews17.7% of reviews — better0.0% of reviews
Number of ratings337 — better1
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.511.0 — better
Further details — not scored
Size51 MB196 MB
Age rating4+4+
DeveloperEtwok IncHangzhou LinkLink Technology Co., Ltd.

Customer experience

NetSpot WiFi Analyzer

All ratings337 ratings
Positive67.1%
Neutral3.3%
Negative29.7%
Written reviews361 reviews
Positive17.7%
Neutral1.7%
Negative80.6%

Efergy Smart

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and 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

Efergy Smart

Not enough reviews yet to summarise bugs or requests.

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
None

Efergy Smart

No in-app purchases

Questions

Is NetSpot WiFi Analyzer free?
NetSpot WiFi Analyzer is free to download, with in-app purchases available.
Is Efergy Smart free?
Efergy Smart is free to download, with no in-app purchases.
Which has better reviews, NetSpot WiFi Analyzer or Efergy Smart?
NetSpot WiFi Analyzer is rated higher. NetSpot WiFi Analyzer averages 3.7 out of 5 from 337 ratings, while Efergy Smart averages 3.0 from 1 ratings.
Do NetSpot WiFi Analyzer or Efergy Smart have ads?
Neither NetSpot WiFi Analyzer nor Efergy Smart shows ads.
Which is updated more often, NetSpot WiFi Analyzer or Efergy Smart?
NetSpot WiFi Analyzer ships an update every 2 weeks, and Efergy Smart weekly. Most recently, NetSpot WiFi Analyzer was updated on September 22, 2026 and Efergy Smart on June 11, 2026.

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