211+ iOS apps curated and reviewed
With an average user rating of 4.1★, the open signal app category is one of the App Store's strongest. Browse all 211+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (18K) | No | No | Jul 2026 |
| 2 |  | Free | 4.5★ (4.9K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (740) | Yes | No | Jul 2026 |
| 4 |  | Free was $9.99 | 4.3★ (2.1K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.3★ (17) | No | Yes | Jul 2026 |
| 6 |  | Free | 3.3★ (64) | No | No | Jul 2026 |
| 7 |  | Free | 4.7★ (17K) | Yes | No | Jul 2026 |
| 8 |  | Free | 1.3★ (11) | No | No | Jul 2026 |
Measure your mobile network performance with detailed speed tests for download, upload, and latency across 3G, 4G/LTE, 5G, and WiFi. Analyze video streaming quality and compare network coverage in your area to find the best provider.
Optimize your mobile network with tools to find the strongest Wi-Fi and cellular signals. Locate nearby cell towers, enhance connection stability, and secure your browsing with a built-in VPN. Ideal for improving signal quality and privacy.
This app provides a crowdsourced map of cellular network performance and coverage across the US, Canada, UK, and Puerto Rico. Users can view real-time speed test data, compare carrier performance, and check signal strength in specific areas. It also includes a built-in speed test to contribute to the map.
This app helps you find and analyze cellular network towers worldwide. It offers precise tower locations, signal strength monitoring, and network performance analysis to optimize your mobile connectivity. Ideal for troubleshooting, travel planning, and professional network assessment.
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.
Enhance your cellular signal strength with this app designed to work with a specific signal booster system. It provides installation guidance, helps locate nearby cell towers for optimal performance, and offers offline access to booster information.
Easily test your internet connection speed on mobile devices. Accurately measure Wi-Fi and cellular network performance, including download, upload, ping, and jitter. Track historical results and troubleshoot connectivity issues.
This utility helps users install cell phone signal boosters by testing signal strength, identifying base station direction, and connecting to boosters for adjustment and monitoring. It offers guidance and support to ensure optimal signal performance for homes and offices.
Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.
Test your internet connection speed, latency, and video streaming quality with a single tap. Explore network coverage maps and secure your connection with a built-in VPN. Get detailed reports and troubleshoot performance issues.
Monitor your internet connection speed in real-time with this network tool. It provides accurate statistics for download and upload speeds, along with daily data usage. Compatible with all network types, it helps diagnose slow loading times.
Identify nearby cell towers and view their details on a map. Optimize your mobile connection by finding the strongest signals and understanding network types like 5G and 4G/LTE. Ideal for improving signal stability or exploring new locations.
Visualize nearby cell towers, test your network speed, and filter by specific network types like 5G, 4G, 3G, and LTE. Gain insights into your cellular connection.
This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.
Measure your internet connection speed on mobile or broadband worldwide. This app offers a simple, ad-free experience to quickly understand your network performance.
Diagnose and scan your network with this comprehensive tool. Identify internet connection and WiFi issues, detect unauthorized access, and analyze network performance. Offers advanced features like AR mode for signal visualization and IP geolocation.
Easily test your internet speed, analyze WiFi signal strength, and track performance history. Identify the strongest connection points and troubleshoot slow networks for a better online experience.
Discover the locations of nearby cell towers to troubleshoot poor signal reception. This app utilizes open data from various government and community sources to map tower locations worldwide.
Locate nearby cellular network towers on a map to understand and improve your mobile connection. View detailed information about each tower, including network type and signal strength, and test your internet speed.
Locate nearby cell towers and understand your network coverage. View a live map of 3G, 4G LTE, and 5G towers with operator and distance details. Optimize your mobile connection by finding the best signal.