# Microwave Link Calculator vs WISP Aligner

The clearest difference is in-app purchases: WISP Aligner at none against Microwave Link Calculator's 13. WISP Aligner also leads on iOS requirement (15.1 vs 17.0). Microwave Link Calculator's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Microwave Link Calculator sells 13 in-app purchases, starting at $1.99 per month. WISP Aligner asks for nothing beyond the download.

Microwave Link Calculator ships an update every 9 days, WISP Aligner every 2 months. The most recent releases landed on September 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Microwave Link Calculator | WISP Aligner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Subscription | — |
| Size | 16 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tien Hoang](https://appshunter.io/developer/1743631038) | [VALARION SYSTEMS LLC](https://appshunter.io/developer/968755061) |

## What reviewers say

### Microwave Link Calculator

[App page](https://appshunter.io/ios/app/microwave-link-calculator/id6499489507)

This tool helps telecommunications engineers calculate and optimize microwave links. It provides precise distance, azimuth, and elevation computations, antenna configuration, and integrated mapping for accurate outdoor equipment placement.

**Highlights:** Precise distance, azimuth, and elevation calculations, Fresnel Zone computation, Antenna down tilt and azimuth determination, Antenna gain and received power prediction, Integrated Apple Maps view, Obstacle simulation for elevation profiles, Compass with haptic feedback

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $1.99 | per month |
| All Access | $2.99 | per month |
| All Access | $2.99 | per month |
| All Access | $2.99 | per month |
| All access. | $4.99 | per year |
| All access | $4.99 | per month |
| All access | $7.99 | per 3 months |
| All Access | $15.99 | per 6 months |
| All Access | $15.99 | per 6 months |
| All access | $24.99 | per 6 months |
| All access | $29.99 | per year |
| All Access | $29.99 | per year |
| All Access | $29.99 | per year |


### WISP Aligner

[App page](https://appshunter.io/ios/app/wisp-aligner/id6749244399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Microwave Link Calculator free?

Microwave Link Calculator is free to download, with in-app purchases available.

### Is WISP Aligner free?

WISP Aligner is free to download, with no in-app purchases.

### Do Microwave Link Calculator or WISP Aligner have ads?

Neither Microwave Link Calculator nor WISP Aligner shows ads.

### Which is updated more often, Microwave Link Calculator or WISP Aligner?

Microwave Link Calculator ships an update every 9 days, and WISP Aligner every 2 months. Most recently, Microwave Link Calculator was updated on September 20, 2026 and WISP Aligner on October 5, 2026.

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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.*