# lineupCalcRF vs Ham Engineering

The clearest difference is update cadence: lineupCalcRF at every 9 days against Ham Engineering's every 3 weeks. Ham Engineering's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

lineupCalcRF ships an update every 9 days, Ham Engineering every 3 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | lineupCalcRF | Ham Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lineupcalcrf/id6737461042/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 21 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DirectRF](https://appshunter.io/developer/1572692412) | [Yousif AL Balushi](https://appshunter.io/developer/1855752610) |

## What reviewers say

### lineupCalcRF

[App page](https://appshunter.io/ios/app/lineupcalcrf/id6737461042)

Design RF transmitter systems with ease. This tool links all system-level power amplifier parameters, allowing instant visualization of changes to the overall transmitter lineup. Share your designs via clipboard copy.

**Highlights:** System level power amplifier parameter linking, Instant change effect visualization, Gain, efficiency, DC power, and output power calculations, Clipboard copy for sharing, Effortless RF system design

**Features:** macOS Compatibility

**In-app purchases:** none


### Ham Engineering

[App page](https://appshunter.io/ios/app/ham-engineering/id6795236723)

**In-app purchases:** none


## Frequently asked questions

### Is lineupCalcRF free?

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

### Is Ham Engineering free?

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

### Do lineupCalcRF or Ham Engineering have ads?

Neither lineupCalcRF nor Ham Engineering shows ads.

### Which is updated more often, lineupCalcRF or Ham Engineering?

lineupCalcRF ships an update every 9 days, and Ham Engineering every 3 weeks. Most recently, lineupCalcRF was updated on October 4, 2026 and Ham Engineering on October 4, 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.*