Comparison

CastleWise vs Signl

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

Head to head
About

CastleWise

Manage your home's maintenance, records, and repairs with this comprehensive utility app. Track appliance details, schedule reminders for tasks like filter changes, and access step-by-step guides for common home projects. It also helps diagnose issues and identify necessary parts.

Highlights
  • Home record keeping
  • Document vault for manuals and warranties
  • Customizable maintenance reminders
  • Step-by-step project guides
  • Troubleshooting and repair diagnostics
  • Electrical panel mapping
  • Paint color capture
Features
Read full description

CastleWise is the owner's manual your house never came with. Every home runs on information nobody writes down: the furnace filter size, the paint code in the hallway, when the water heater went in, which weekend the gutters are due. CastleWise keeps all of it. KEEP THE RECORDS Twelve categories covering appliances, HVAC, plumbing, paint, flooring, safety, exterior, service history, and tests like radon and water quality. Quick-pick chips so you never face a blank form. Snap the data plate and it saves. Every record links to a room, and the app builds a map of your home as you go. FILE THE PAPERWORK A document vault for manuals, warranties, receipts, insurance policies, inspection reports, permits, and contractor quotes. Attach a manual to the appliance it belongs to. Everything searchable, everything on your phone. GET THE REMINDERS Seasonal checklists for spring, summer, fall, and winter, fully editable with real notifications. Plus home dates for filter changes, HVAC service, smoke detector batteries, gutter cleaning, septic pumping, insurance renewals, and holiday lights. FOLLOW THE GUIDES 86 full step-by-step project guides, each calling out the classic mistake first-timers make. Eleven calculators that turn a project into an exact shopping list. A know-how library and a 100-term trade dictionary in plain words. AND WHEN SOMETHING BREAKS Describe the problem in your own words, add a photo if it helps. You get the likely causes ranked most-common-first, numbered fix steps, the parts that usually solve it, and an honest call on whether it is safe to do yourself or time to call a licensed pro. 267 verified error codes across 53 appliance brands, and 120 problem playbooks, all working offline. MAP YOUR ELECTRICAL PANEL Label every breaker in a grid that looks like your panel door. CastleWise knows your panel brand and tells you the exact breaker to buy, because Square D QO and Homeline are not interchangeable no matter what the box says. CAPTURE A PAINT COLOR Photograph the wall, tap the spot, keep the exact color forever. PRIVACY No account. No login. Your records, photos, and documents stay on your phone. Optional deeper analysis sends only that one question and photo, stores nothing, and can be switched off.

About

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.

Highlights
  • 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 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

CastleWise4 screens
Signl4 screens

Verdict

The call

The clearest difference is rating: CastleWise at 5.0 against Signl's 4.5. On price, ratings volume, ads and in-app purchases 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. CastleWise sells 1 one-off in-app purchase 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.

ReceptionRating · Positive reviews · Number of ratings

CastleWise holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Scorecard1 real difference · 9 level
CastleWise versus Signl: the parameters behind the verdict, then further details
ParameterCastleWiseSignl
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better
Update frequency—Weekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone
Requires iOS18.618.0 — better
Further details — not scored
Size24 MB30 MB
Age rating4+4+
DeveloperTimothy PalladinoVictor Backouche

Customer experience

CastleWise

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Signl

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

CastleWise

One-time1
  • CastleWise Pro$9.99
2 purchases

Signl

Subscriptions2
  • Signl Pro — Weekly$4.997 Days
  • Signl Pro — Yearly$24.991 Year

Questions

Is CastleWise free?
CastleWise is free to download, with in-app purchases available.
Is Signl free?
Signl is free to download, with in-app purchases available.
Which has better reviews, CastleWise or Signl?
CastleWise is rated higher. CastleWise averages 5.0 out of 5 from 1 ratings, while Signl averages 4.5 from 2 ratings.
Do CastleWise or Signl have ads?
Neither CastleWise nor Signl shows ads.

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