Cell Tower Map: Signal Finder

Cell Tower Map: Signal Finder

Coverage Map Network Scanner

36 ratings
3 reviews
Free
In-App Purchases

Details

Released
June 30, 2026
Updated
November 12, 2026

Features

Cell Tower Map: Signal Finder screenshot #1 for iPhone
Cell Tower Map: Signal Finder screenshot #2 for iPhone
Cell Tower Map: Signal Finder screenshot #3 for iPhone
Cell Tower Map: Signal Finder screenshot #4 for iPhone
Cell Tower Map: Signal Finder screenshot #5 for iPhone
Cell Tower Map: Signal Finder screenshot #6 for iPhone
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About

Locate nearby cell towers, analyze signal strength, and view coverage maps to find reliable connections. Test your internet speed and identify dead zones for a better mobile experience.

✓Find nearby cell towers
✓Check real-time signal strength
✓Run download, upload, and ping tests
✓Explore 5G/4G/LTE coverage maps
✓Identify weak spots and dead zones
✓Works with major carriers
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+1

What's New in Cell Tower Map

1.1.4

November 12, 2026

Bug fixes and lifecycle improvements.

4

Subscriptions & In-App Purchases

Open Signal Pro - Speed Test

Find nearest cell towers, test your internet speed

$59.991 Year
How to cancel Cell Tower Map subscription ⁉️

Events

Read more about Cell Tower Map, Signal Finder

Cell Tower Map, Signal Finder

Locate nearby cell towers & stronger signal

Nov 11, 2026 — Dec 12, 2026

Read more about Coverage Map 4G, 5G & LTE

Coverage Map 4G, 5G & LTE

See coverage map, signal strength and speed

Sep 15, 2026 — Oct 15, 2026

Read more about New: 5G & LTE Coverage Map

New: 5G & LTE Coverage Map

Find nearby cell towers & stronger signal

Aug 2, 2026 — Sep 2, 2026

User reviews

Crazy Expensive

Crazy to charge $10 for this app by the week! App states it gets info from public usage and isn’t that accurate in rural areas. Needed it fir 5 minutes to find a tower near my house.

USA Centric

Coverage maps only available for USA

Finally found the dead spot

Moved into a place with spotty service and couldn't figure out why. This app showed me the nearest towers and which direction they were, so I realized my signal was getting blocked by the hill behind us. Pointed my phone the right way and picked up two extra bars. Super handy for finding the closest tower whether you're at home or out in the middle of nowhere.
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Developer apps

FAQ

What is Open Signal?

Open Signal is a navigation app that helps you find nearby cell towers, check your real-time signal strength, and explore 5G/4G/LTE coverage maps. It also allows you to test your connection speeds.

Does Open Signal have ads?

No, Open Signal does not contain advertisements. This allows for an uninterrupted user experience while you are trying to find the best signal.

Is Open Signal free to use?

Yes, Open Signal is free to download and use. It may offer in-app purchases for additional features or content.

What devices support Open Signal?

Open Signal is currently supported on iPhone and iPod devices. It is designed to provide a seamless experience on these platforms.

How often is Open Signal updated?

The latest version of Open Signal is 1.1.1, and it was last updated on July 17, 2026. Updates typically bring performance improvements and new features.

What is the age rating for Open Signal?

Open Signal has an age rating of 4+, making it suitable for users of all ages. It provides helpful information without mature content.

Can Open Signal help me aim antennas?

Yes, Open Signal can help you find the direction of the closest cell towers, which is useful for aiming antennas and signal boosters for a stronger connection.

Does Open Signal work with all carriers?

Open Signal works with major carriers including AT&T, Verizon, and T-Mobile, providing coverage information and tower locations for these networks.