SignalMap WiFi vs Signl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SignalMap WiFi
Read full descriptionHide 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/
Signl
Visualize your home Wi-Fi signal strength in 3D using your phone's camera or imported floor plans. Identify dead zones and optimize router placement for a flawless connection throughout your home.
- 3D Wi-Fi signal visualization
- LiDAR room scanning
- Floor plan import (photo/PDF)
- Wi-Fi coverage mapping
- Network diagnostics
- Router/extender placement optimization
Read full descriptionHide full description
See your WiFi painted onto a 3D map of your own home. Walk through your rooms with your iPhone. Signl measures the real signal in each one and shows you exactly where it drops, and where to move your router to fix it. WHAT YOU GET - 3D scan: walk through your home and watch the model build itself. LiDAR is used on iPhones that have it. - No LiDAR? Import a floor plan. Drop in a photo or a PDF and Signl reads the rooms. - Coverage map: every room measured and scored, weak spots marked where they actually are. - Live test: real speed and latency, measured from where you stand. Other apps give you a number. Signl gives you a place. Each measurement sits on the room it was taken in, so you know which wall is in the way and where the router belongs. YOUR SCANS STAY ON YOUR IPHONE The 3D model of your home never leaves your device. Nothing is stored on our servers. Floor plan photos are analyzed, then discarded. FREE AND PRO Scanning your home and building the 3D model are free. Signl Pro unlocks the full coverage heatmap, scores for every room, router placement recommendations and shareable reports. Signl Pro auto-renewable subscriptions: Yearly ($34.99/year) or Weekly ($5.99/week). A Lifetime purchase is also available. Payment will be charged to your Apple Account at confirmation of purchase. Your subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings at any time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://signlwifi.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: Signl at weekly against SignalMap WiFi's every 2 months. On price, ads, in-app purchases 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
Both are free to download. SignalMap WiFi sells 3 in-app purchases, starting at $2.99 per month and Signl sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SignalMap WiFi ships an update every 2 months, Signl weekly. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.
| Parameter | SignalMap WiFi | Signl |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | 晨阳 段 | Victor Backouche |
In-app purchases
SignalMap WiFi
- SignalMap Pro Monthly$2.991 Month
- SignalMap Pro Yearly$14.991 Year
- SignalMap Pro Lifetime$29.99
Signl
- Signl Pro — Weekly$4.997 Days
- Signl Pro — Yearly$24.991 Year
Questions
Is SignalMap WiFi free?
Is Signl free?
Do SignalMap WiFi or Signl have ads?
Which is updated more often, SignalMap WiFi or Signl?
Other comparisons















