Comparison

WaveBlock® EMF Meter vs Keno Lab

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

Head to head
About

WaveBlock® EMF Meter

This application transforms your phone into an EMF detector, allowing you to measure electromagnetic field levels in real-time. It helps identify potential radiation sources and understand your exposure from electronic devices and power lines.

Highlights
  • Real-time EMF detection
  • Accurate measurement with device sensors
  • Color-coded EMF zone indicators
  • EMF history log
  • Identify EMF hotspots
  • Create safer environments
Features
Read full description

Your phone just became a powerful EMF (Electromagnetic Field) detector. With WaveBlock® EMF Meter, you can quickly and accurately measure EMF levels around you, helping you understand and reduce your exposure to potentially harmful radiation from electronic devices, power lines, and wireless networks. Key Features: Real-Time EMF Detection – Instantly see EMF levels in your environment. Accurate Measurement – Uses your device’s built-in sensors for precise readings. Easy-to-Read Display – Color-coded indicators show safe, moderate, or high EMF zones. EMF History Log – Track and compare readings over time. Why Use WaveBlock®? From Wi-Fi routers and smartphones to household appliances and power cables, EMF is all around us. While invisible to the naked eye, high EMF exposure has raised health concerns for many people. WaveBlock® EMF Meter helps you: - Identify EMF “hotspots” in your home, workplace, or neighborhood. - Make informed decisions about where you spend your time. - Create safer living and working environments for you and your family. Perfect For: - Health-conscious individuals - Parents and families - People working near electronics or power sources - Anyone curious about their EMF exposure WaveBlock® EMF Meter is simple enough for everyday use yet powerful enough for professional monitoring. With real-time detection, historical tracking, and easy visualization, you have everything you need to make EMF safety a part of your daily routine. Disclaimer: WaveBlock® EMF Meter uses your device’s internal sensors to provide approximate EMF readings. It is not a medical device and should not be used as a substitute for professional equipment or advice. Download WaveBlock® EMF Meter today and take control of your environment!

About

Keno Lab

This app provides historical draw data and trend analysis for Keno players. It helps users understand number behavior, explore patterns, and make more informed picks with data-driven suggestions. A subscription is required for full access to advanced features.

Highlights
  • Historical draw data tracking
  • Hot and cold number analysis
  • Trend exploration
  • Data-driven pick suggestions
  • Fast and clean interface
Read full description

KenoLab - Stop Guessing. Start Playing Smart. Most Keno players pick numbers and hope. KenoLab gives you something better — insight. Track draws, analyze number behavior, and explore trends using real historical data. WHAT YOU GET • Historical Draw Data See what is actually happening, not what you think is happening. • Hot and Cold Number Tracking View which numbers have appeared more or less frequently over time. • Trend Analysis Explore streaks, patterns, and shifts in past results. • Smart Pick Insights Get data-driven suggestions based on historical activity. • Fast, Clean Interface No clutter. Just data that matters. WHY IT MATTERS Most players rely on luck. KenoLab helps you understand the data behind the game so you can make more informed decisions. BUILT FOR REAL PLAYERS Whether you play casually or every day, KenoLab gives you tools to: • Understand historical number behavior • Explore trends over time • Make more informed picks SUBSCRIPTION REQUIRED Some features require a KenoLab Pro subscription. Pricing and billing details are shown in the app before purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your App Store account settings. REAL TALK Keno is a game of chance. KenoLab does not predict outcomes or guarantee results. It provides historical data and insights to help you better understand past performance. If you play Keno, KenoLab helps you walk in informed. Terms of Use: https://getkenolab.com/terms/ Privacy Policy: https://getkenolab.com/privacy/

Screenshots

WaveBlock® EMF Meter4 screens
Keno Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: WaveBlock® EMF Meter at none against Keno Lab's 2. Keno Lab's advantage is update cadence (daily vs every 2 weeks). On price, rating, ratings volume and ads 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. Keno Lab sells 2 in-app purchases, starting at $6.99 per month. WaveBlock® EMF Meter 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 WaveBlock® EMF Meter against 5.0 for Keno Lab. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

WaveBlock® EMF Meter ships an update every 2 weeks, Keno Lab daily. Both last shipped on October 7, 2026.

Scorecard3 real differences · 6 level
WaveBlock® EMF Meter versus Keno Lab: the parameters behind the verdict, then further details
ParameterWaveBlock® EMF MeterKeno Lab
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size23 MB44 MB
Age rating4+17+
DeveloperWaveBlock LLCSteven Sarkisian

Customer experience

WaveBlock® EMF Meter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Keno Lab

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

WaveBlock® EMF Meter

No in-app purchases

2 purchases

Keno Lab

Subscriptions2
  • Monthly$6.991 Month
  • Yearly$69.991 Year

Questions

Is WaveBlock® EMF Meter free?
WaveBlock® EMF Meter is free to download, with no in-app purchases.
Is Keno Lab free?
Keno Lab is free to download, with in-app purchases available.
Which has better reviews, WaveBlock® EMF Meter or Keno Lab?
WaveBlock® EMF Meter and Keno Lab are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do WaveBlock® EMF Meter or Keno Lab have ads?
Neither WaveBlock® EMF Meter nor Keno Lab shows ads.
Which is updated more often, WaveBlock® EMF Meter or Keno Lab?
WaveBlock® EMF Meter ships an update every 2 weeks, and Keno Lab daily. Most recently, WaveBlock® EMF Meter was updated on October 7, 2026 and Keno Lab on October 7, 2026.

Other comparisons