# Antenna Coverage vs Stairs 3D

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.

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.

## The numbers

| Metric | Antenna Coverage | Stairs 3D |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Monetization | Paid | — |
| Size | 16 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tien Hoang](https://appshunter.io/developer/1743631038) | [Sebastin Michael](https://appshunter.io/developer/1224523462) |

## What reviewers say

### Antenna Coverage

[App page](https://appshunter.io/ios/app/antenna-coverage/id6670706538)

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:** macOS Compatibility

**In-app purchases:** none


### Stairs 3D

[App page](https://appshunter.io/ios/app/stairs-3d-framing-calculator/id6760602710)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $49.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*