Comparison

Antenna Coverage vs Stairs 3D

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

Head to head
About

Antenna Coverage

Design and simulate cellular network sectors with precision using GPS coordinates and antenna parameters. Visualize coverage on an interactive map and securely back up your data to iCloud. Ideal for telecom professionals needing on-the-go network planning and optimization tools.

Highlights
  • GPS-based sector design
  • Real-time coverage simulation
  • Interactive map visualization
  • iCloud data sync and backup
  • Telecom-grade professional tools
  • User-friendly interface
Features
Read full description

Here’s a more detailed version of the App Store description for your app: --- **Cellular Coverage – Comprehensive Cellular Network Design & Simulation Tool** **Cellular Coverage** is the ultimate solution for mobile network professionals seeking an efficient and accurate tool for sector design and coverage simulation. Whether you’re working in network planning, deployment, or optimization, this app empowers you to design cellular sectors with precision and simulate coverage in real time, all while securely storing your data in iCloud. ### Key Features: - **Rapid Sector Design with GPS Precision** Easily design cellular sectors by configuring antenna tilt and azimuth using GPS coordinates of both the station and the target point. Input essential antenna parameters such as vertical and horizontal beamwidth, along with installed antenna height, to generate accurate design models. Perfect for telecom engineers needing fast calculations in the field or office. - **Real-Time Coverage Simulation Based on Design Information** Simulate cellular coverage in an instant, using design inputs including GPS data, antenna characteristics (like beamwidth and height), tilt, and azimuth. See the results come to life on an interactive map, giving you a detailed visual representation of sector coverage in any environment. Test multiple scenarios quickly to optimize your network before deployment. - **Interactive Map with Sector Visualization** Both sector designs and coverage simulations are plotted on an intuitive, interactive map. Visualize your sector’s coverage footprint in real-world geography, helping you assess network efficiency and troubleshoot areas of weak coverage. The map-based design makes it easier to adjust parameters and instantly see the effect on coverage. - **iCloud Sync and Secure Backup** Never worry about losing your designs or coverage data. All sector designs and coverage records are automatically backed up to iCloud, ensuring that your data is safe and easily accessible. Whether you change devices, delete, or reinstall the app, your data can be retrieved at any time, ensuring a seamless workflow with no disruptions. - **Telecom-Grade Tools for Professional Use** Built for telecommunications engineers and network planners, Cellular Coverage offers a professional-grade toolkit that simplifies the complexities of mobile network design. From planning new sites to optimizing existing networks, this app provides the precise tools you need for every step of the process. - **User-Friendly Interface for On-the-Go Work** The app’s interface is designed for ease of use, allowing you to quickly input data and get instant results without hassle. Whether you’re in the field adjusting a sector’s parameters or at the office planning a new station, Cellular Coverage is the ideal tool for telecom professionals who need reliable performance on the go. ### Why Choose Cellular Coverage? - **Speed**: Instantly design and simulate network coverage without waiting for complex calculations. - **Accuracy**: Use real-world GPS data, precise antenna characteristics, and interactive map visualizations to ensure the most accurate designs possible. - **Reliability**: Automatic iCloud backup ensures your data is always safe and accessible. - **Convenience**: Designed for fieldwork and office environments alike, offering an intuitive, mobile-friendly interface. Whether you’re designing a new cell site, optimizing existing infrastructure, or simply testing different configurations, **Cellular Coverage** has the tools you need to streamline your workflow and achieve accurate results every time. --- This version provides more in-depth explanations of each feature, offering potential users a clearer understanding of the app’s full capabilities and its benefits for telecom professionals.

About

Stairs 3D

Features
Read full description

Build field-ready stair plans, inspect them in 3D, and export clean shop sheets β€” entirely offline, entirely on your device. Stairs 3D is a professional stair framing calculator for carpenters, contractors, deck builders, and serious DIY builders. Enter your total rise and target step count, and the app instantly solves the geometry: rise per step, tread depth, stair angle, stringer length, stringer cut patterns, and a complete materials list. All in millimeters or imperial, whichever you prefer. STAIR TYPES β€’ Straight Stair β€” Single-flight layout with live rise, run, and angle. Free. β€’ Stringer Layout β€” Board dimensions, cut geometry, and stringer count. Free. β€’ Landing Stair β€” Two-flight layout around a framed platform. Pro. β€’ L-Shaped & U-Shaped β€” Quarter-turn and return stairs with winder or landing options. Pro. β€’ Spiral Stair β€” Helical stair with radial treads, center column, and rotation direction. Pro. WHAT YOU GET FOR EVERY STAIR β€’ Live calculation β€” every input updates the result instantly β€’ 3D visualization β€” orbit, inspect, and rotate a RealityKit model of your stair β€’ 2D blueprint β€” annotated plan and elevation views with dimensions β€’ Component inspector β€” tap any piece to see exact cut dimensions β€’ Material cut list β€” auto-generated quantities ready for take-off β€’ PDF export β€” printable blueprint for field, client, or shop use β€’ CSV export β€” machine-readable material list for spreadsheets or procurement DESIGNED FOR THE JOB SITE No account. No network. No subscriptions that lock your own files away. Projects and exports stay on this device unless you explicitly share them. If you cancel a plan, your projects remain yours β€” viewable, editable, and exportable. Supports imperial (feet, inches, fractions) and metric (millimeters, centimeters). Configurable precision from whole numbers to four decimal places. PRIVACY Stairs 3D does not request camera, microphone, location, photo library, or tracking permissions. There are no analytics SDKs, no third-party data collection, and no advertising. The only external connection is the App Store for optional plan management. FREE VS. PRO Free includes straight stair calculation, stringer layout, 3D inspection, 2D blueprint, and project saving. Pro unlocks the landing, L-shaped, U-shaped, and spiral builders, plus PDF and CSV export. Pro is available as a monthly plan or annual plan. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Antenna Coverage4 screens
Stairs 3D4 screens

Verdict

The call

The clearest difference is price: Stairs 3D at Free against Antenna Coverage's $0.99. Antenna Coverage's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Stairs 3D is free to download; Antenna Coverage costs $0.99 up front. Stairs 3D sells 2 in-app purchases, starting at $5.99 per month. Antenna Coverage asks for nothing beyond the download.

Scorecard2 real differences Β· 6 level
Antenna Coverage versus Stairs 3D: the parameters behind the verdict, then further details
ParameterAntenna CoverageStairs 3D
Price$0.99Free β€” better
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 15 monthsβ€”
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationPaidβ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 β€” better17.6
Further details β€” not scored
Size16 MB5 MB
Age rating4+4+
DeveloperTien HoangSebastin Michael

In-app purchases

None

Antenna Coverage

No in-app purchases

2 purchases

Stairs 3D

Subscriptions2
  • Pro Monthly$5.991 Month
  • Pro Annual$49.991 Year

Questions

Is Antenna Coverage free?
Antenna Coverage costs $0.99, with no in-app purchases.
Is Stairs 3D free?
Stairs 3D is free to download, with in-app purchases available.
Do Antenna Coverage or Stairs 3D have ads?
Neither Antenna Coverage nor Stairs 3D shows ads.

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