Home WiFiCoverage mapiPhone & iPad

See where yourWiFi dies.

Walk your home once with your iPhone. Watch every room light up green where your WiFi works, and red where it gives up.

98Living room
24Bedroom · dead zone
One walk

Walk once.
See every room.

96Living room
52By the window
24Bedroom door
Live signalScanning
96/ 100
Living room · Strong
Move the router 2 m leftRescues 31% of the dead space

Let's see what
your WiFi is hiding.

Account:None neededData:Stays on deviceWorks on:iPhone & iPadLanguages:17

WiFi Heatmap turns guessing
into a map of your home.

Not a number. Not a bar. A place you can walk to and point at.

MeasuredEvery room,
every wall.
ExplainedWhy the far bedroom
always buffers.

Let's unpack
the whole home.

Plan view3D viewLive signalBooster spot
WiFi Heatmap floor plan with signal colours

WiFi Heatmap

Your rooms, drawn from your own walls, with your signal painted across them. Spin it in 3D and see exactly where it runs out.

Explore features

Calls that
stop dropping.

Find the corner where every call freezes, then fix it.

WiFi Heatmap
Man on a video call at home

Every call,
every room.

WiFi Heatmap
Woman relaxing on a sofa with her phone

Less buffering.
More living.

WiFi Heatmap

Hand your landlord
the proof.

A clear report your provider can read without you explaining a thing.

wifiheatmapapp.comWiFi Heatmap
Woman in bed holding her phone
47
BedroomWeak · video calls may freeze
Why we built it
The bedroom that always buffers isn't in your head. Walk your home once and see the exact spot where your WiFi gives up.
WiFi HeatmapBy its maker, Rupangkan Kalita
98Living room
+31% coverage
ScanSeeFix

Point your iPhone at the walls and walk through. The floor plan builds as you go.

How it works

From one walk,
to a fixed home.

Four steps, about ten minutes, and you know exactly what to change.

Step 01

Walk

Point your iPhone at the walls and walk through each room.

Step 02

Map

Your floor plan draws itself, with the signal laid on top.

Step 03

Find

The exact spot where it dies is marked on the floor.

Step 04

Fix

See where a booster goes, and how much dead space it rescues.

Try it

Drag the router.
Watch the dead zones move.

A quick simulation of how walls eat your signal. The app measures your real home.

Drag the router

Home coverage

0%

Simulation for illustration. Walls and distance are approximated.

Map my real home
Family watching a film together on the sofa

One map.
Every room.

Know which seat on the sofa gets the best signal before movie night.

Questions, answered.

How do I find WiFi dead zones in my home?+

Walk through your home with WiFi Heatmap on your iPhone or iPad. It draws your rooms from your walls and paints your WiFi across them: green where it is strong, red where it dies. The red patches are your dead zones.

Where should I put a WiFi extender or booster?+

WiFi Heatmap marks the spot where your signal gives up and shows where a booster would go, plus how much of the dead space it would rescue.

Do I need an account?+

No. There is no account and no sign-up. Every scan and reading stays on your device and nothing about your home is uploaded.

Which iPhones can scan rooms?+

Room capture uses the LiDAR scanner, which Apple fits to Pro models: iPhone 12 Pro and later, and LiDAR iPads.

Can I show the results to my landlord or provider?+

Yes. You get a report you can hand over without explaining a thing.

How much does it cost?+

Download it from the App Store. Yearly and one-time Lifetime options are shown in the app, with your local price, before you buy.

Find your dead zone
tonight.

Download on the App Store