Comparison

CellMapper vs Cell Tower Locator Open Signal

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

Head to head
About

CellMapper

Locate nearby cellular towers on an interactive map, providing details on 5G, 4G, 3G, and 2G networks. Enhance your mobile signal or explore network coverage in your area with real-time data and tower information.

Highlights
  • Real-time tower locations
  • 5G, 4G, 3G, 2G tower details
  • Interactive map integration
  • Detailed tower information
  • Network coverage exploration
Features
Read full description

Cellular Tower & Signal Finder is the ultimate solution to track and locate nearby cell towers on an interactive map. Whether you're looking to boost your mobile signal or simply curious about network coverage in your area, this app provides accurate details of 5G, 4G, 3G, and 2G towers. Key Features: Real-Time Tower Locations: View nearby cell towers for all major network types, including 5G, 4G, 3G, and 2G. Detailed Tower Information: Access detailed information like tower ID, signal strength, area, and network provider. Map Integration: Seamlessly locate towers on a live map with an intuitive interface. Explore network coverage on map with Cellular Tower & Signal Finder today! Note- Premium Subscription is required to use advanced features such as tower details and filter. Privacy: https://celltower.bravycode.com/privacy.html Terms: https://celltower.bravycode.com/terms.html

About

Cell Tower Locator Open Signal

Analyze your mobile signal strength in real-time to optimize your connection. View detailed cell tower information and coverage maps for 5G, 4G, and 3G networks. Ideal for users needing reliable connectivity in various locations.

Highlights
  • Real-time signal strength analysis
  • Cell tower radar
  • Network speed testing
  • Detailed tower information
  • 5G, 4G, LTE coverage maps
  • User-friendly interface
Features
Read full description

Find cell towers near you, check your carrier's coverage map, and get the best signal wherever you are. CELL TOWER FINDER • Live tower radar: locate the nearest cell towers on the map • Tower direction compass — perfect for aiming signal boosters and antennas • Detailed tower information based on publicly available data SIGNAL & NETWORK ANALYSIS • Real-time signal strength meter (5G, 4G, LTE, 3G) • Internet speed test for cellular and WiFi • 5G, 4G and LTE coverage maps from publicly available sources PERFECT FOR • RV, camper and boat owners • Signal booster and antenna installation • Remote workers, travelers and network technicians • Comparing carrier coverage before switching Don't let a weak signal slow you down — download now and stay connected everywhere. SUBSCRIPTION You may purchase an auto-renewing subscription: Weekly $1.99, Monthly $4.99, Annual $17.99. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your account settings after purchase. Privacy Policy: https://sites.google.com/view/celllculartower/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CellMapper4 screens
Cell Tower Locator Open Signal4 screens

Verdict

The call

The clearest difference is update cadence: Cell Tower Locator Open Signal at every 5 days against CellMapper's every 3 weeks. Cell Tower Locator Open Signal also leads on review sentiment (25% vs 6%) and rating (4.2 vs 4.0). CellMapper's advantage is ratings volume (755 vs 38) and iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. CellMapper sells 3 in-app purchases, starting at $7.99 per 7 days and Cell Tower Locator Open Signal sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cell Tower Locator Open Signal holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: CellMapper has 755 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 6% of CellMapper's written reviews are positive against 25% of Cell Tower Locator Open Signal's.

UpkeepUpdate frequency

CellMapper ships an update every 3 weeks, Cell Tower Locator Open Signal every 5 days. Both last shipped on November 4, 2026.

Scorecard5 real differences · 5 level
CellMapper versus Cell Tower Locator Open Signal: the parameters behind the verdict, then further details
ParameterCellMapperCell Tower Locator Open Signal
PriceFreeFree
Rating4.0 (755 ratings)4.2 (38 ratings) — better
Positive reviews6.0% of reviews25.0% of reviews — better
Number of ratings755 — better38
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size58 MB44 MB
Age rating4+4+
DeveloperHarshit TyagiMetin Atalay

Customer experience

CellMapper

All ratings682 ratings
Positive74.3%
Neutral7.3%
Negative18.3%
Written reviews134 reviews
Positive6.0%
Neutral2.2%
Negative91.8%

Cell Tower Locator Open Signal

All ratings38 ratings
Positive81.6%
Neutral2.6%
Negative15.8%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

CellMapper

Reported bugs

10 issues
  • Cell towers not loading or displaying
  • App crashes and freezing
  • Map zoom functionality not working
  • Location detection failing
  • Inconsistent tower data between free and paid versions
Show 5 more
  • Lock icons appearing on all towers without explanation
  • Towers appearing in impossible locations
  • Slow map performance and lag
  • App asking for rating before any usage
  • Subscription not syncing across devices

Requested features

12 requests
  • Free trial period before requiring payment
  • Carrier identification for each tower
  • Network type filtering (4G, 5G, LTE, 3G)
  • Signal strength visualization
  • Ability to manually select preferred towers
Show 7 more
  • Location search functionality
  • Feature parity with Android version
  • Monthly subscription option instead of one-time payment
  • Login system for cross-device access
  • Data export/download capability
  • Integration with actual carrier coverage maps
  • Verification of tower accuracy

Cell Tower Locator Open Signal

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

CellMapper

Subscriptions2
  • Weekly3 Days trial$7.997 Days
  • Yearly3 Days trial$24.991 Year
One-time1
  • Lifetime Plan$29.99
3 purchases

Cell Tower Locator Open Signal

Subscriptions3
  • Cell Tower Finder Week$6.997 Days
  • Cell Tower Finder Month$12.991 Month
  • Cell Tower Finder Yearly$19.991 Year

Questions

Is CellMapper free?
CellMapper is free to download, with in-app purchases available.
Is Cell Tower Locator Open Signal free?
Cell Tower Locator Open Signal is free to download, with in-app purchases available.
Which has better reviews, CellMapper or Cell Tower Locator Open Signal?
Cell Tower Locator Open Signal is rated higher. CellMapper averages 4.0 out of 5 from 755 ratings, while Cell Tower Locator Open Signal averages 4.2 from 38 ratings.
Do CellMapper or Cell Tower Locator Open Signal have ads?
Neither CellMapper nor Cell Tower Locator Open Signal shows ads.
Which is updated more often, CellMapper or Cell Tower Locator Open Signal?
CellMapper ships an update every 3 weeks, and Cell Tower Locator Open Signal every 5 days. Most recently, CellMapper was updated on November 4, 2026 and Cell Tower Locator Open Signal on November 4, 2026.

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