# Microwave Link Calculator vs sCMMS

The clearest difference is in-app purchases: sCMMS at none against Microwave Link Calculator's 13. sCMMS also leads on iOS requirement (15.6 vs 17.0). Microwave Link Calculator's advantage is update cadence (every 9 days vs every 3 weeks). 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. sCMMS asks for nothing beyond the download.

Microwave Link Calculator ships an update every 9 days, sCMMS every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Microwave Link Calculator | sCMMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 16 MB | 43 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tien Hoang](https://appshunter.io/developer/1743631038) | [TMA Mobile Solutions (TMS)](https://appshunter.io/developer/397093678) |

## 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 |


### sCMMS

[App page](https://appshunter.io/ios/app/scmms/id6756110311)

**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 sCMMS free?

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

### Do Microwave Link Calculator or sCMMS have ads?

Neither Microwave Link Calculator nor sCMMS shows ads.

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

Microwave Link Calculator ships an update every 9 days, and sCMMS every 3 weeks. Most recently, Microwave Link Calculator was updated on October 7, 2026 and sCMMS on October 12, 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.*