App Intel

RoomBar: Wi-Fi Signal Map

LiveWonJoong12 apps · 762 installsToolsFree · contains adsIn-app purchases: $2.99 per itemcom.isaac.roombar

Measure your home Wi-Fi room by room and find the spot worth fixing.

Alert me★ WatchOpen in Play ↗
Total installs
1
exact · Play shows 1+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
14 Sept 2026
29d ago
Last update
14 Sept 2026
v26.37.0 · 28d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
11.21.51.7211 Oct12 Oct12 Oct
11.21.51.7211 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected
  • Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 2 groups
0 Sensitive1 Notable3 Routine
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
RoomBar answers one question: which room in your home has bad Wi-Fi? Stand in a room, hold still for five seconds, give it a name. That is the whole thing. Do it in a few rooms and the list tells you which one is weakest. WHAT YOU GET FOR EACH ROOM A grade from Excellent to Dead zone, and what it actually means. "4K streaming is fine." "Web and messaging only, video will stutter." "Barely usable. This is the spot worth fixing." Under it sits the signal in dBm, the link speed in Mbps, and the band you are on: 2.4, 5 or 6 GHz. IT TELLS YOU WHEN NOT TO TRUST IT Wi-Fi wobbles. If the readings jump around while you stand there, RoomBar says so and offers to measure again, instead of handing you a confident number it made up. If the band switches partway through, that is where your devices hand off, and it says that too. A FLOOR PLAN, IF YOU WANT ONE Drag the rooms you measured into place, or load a photo of your real floor plan. Tap any spot on it and measuring starts there. Once three points share a band the map fills in as a heatmap, and the parts you never walked are left unpainted rather than guessed at. WHAT STAYS ON YOUR PHONE RoomBar does not use your location. Your measurements and room names stay on your phone. WHAT IT DOES NOT DO It does not scan for nearby networks and it is not a speed test. It reads the one network you are actually connected to, which is the one your devices are living with. Use it while connected to your home Wi-Fi. Free, supported by ads between measurements. One optional payment removes them.

What's new

First release. Measure any room in five seconds and get a grade you can act on, plus the signal, link speed and band behind it. Put the rooms on a floor plan, or load a photo of your own, and tap any spot to measure there. Three points in one band turn the map into a heatmap.

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