Comparison

Tmeter vs SignalMap WiFi

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

Head to head
About

Tmeter

Features
Read full description

This app can display the probe temperature in real time, provides users with a variety of visualization styles, and allows users to browse and export the probe's historical temperature data.

About

SignalMap WiFi

Features
Read full description

SignalMap turns a walk around your home into a clear Wi-Fi signal heatmap. Scan your room layout, collect real local-network measurements, and see where coverage is strong, weak, or unstable. SignalMap works on LiDAR devices for richer room geometry and also supports regular camera scanning on non-LiDAR iPhones and iPads. What you can do: • Build a 2D Wi-Fi heatmap from real gateway latency, jitter, packet loss and score samples • Scan floor plans with LiDAR when available, or use the camera fallback on supported devices • See weak rooms, dead zones and places where a mesh node may help • Detect multiple Wi-Fi nodes and visualize each node's territory • Check Mesh roaming quality, handoff drops and sticky-device behavior • Explore a 3D signal view and export clean PDF reports with Pro • Keep scan history on device for repeated home network checks SignalMap is designed for homes, apartments, studios, offices and small spaces where router placement matters. Walk slowly through each room, keep lighting good for camera scans, then use the map to decide where to move your router, add a mesh node, or re-test after changes. Privacy first: scans stay on device. SignalMap does not track you and does not upload your floor plan or network measurements. Terms of Use: https://hilalum.github.io/terms/signalmap/

Screenshots

Tmeter3 screens
SignalMap WiFi4 screens

Verdict

The call

The clearest difference is in-app purchases: Tmeter at none against SignalMap WiFi's 4. Tmeter also leads on iOS requirement (9.0 vs 17.0). On price, update cadence, 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. SignalMap WiFi sells 4 in-app purchases, starting at $4.99 per month. Tmeter asks for nothing beyond the download.

UpkeepUpdate frequency

Tmeter ships an update every 11 days, SignalMap WiFi every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 4 level
Tmeter versus SignalMap WiFi: the parameters behind the verdict, then further details
ParameterTmeterSignalMap WiFi
PriceFreeFree
Update frequencyEvery 11 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size25 MB5 MB
Age rating4+4+
Developer支援 严晨阳 段

In-app purchases

None

Tmeter

No in-app purchases

4 purchases

SignalMap WiFi

Subscriptions2
  • SignalMap Pro Monthly$4.991 Month
  • SignalMap Pro Yearly$19.991 Year
One-time2
  • 7-Day WiFi Check Pass$4.99
  • SignalMap Pro Lifetime$24.99

Questions

Is Tmeter free?
Tmeter is free to download, with no in-app purchases.
Is SignalMap WiFi free?
SignalMap WiFi is free to download, with in-app purchases available.
Do Tmeter or SignalMap WiFi have ads?
Neither Tmeter nor SignalMap WiFi shows ads.
Which is updated more often, Tmeter or SignalMap WiFi?
Tmeter ships an update every 11 days, and SignalMap WiFi every 2 weeks. Most recently, Tmeter was updated on October 25, 2026 and SignalMap WiFi on October 29, 2026.

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