# RF Haversine vs AXCoder

The clearest difference is price: AXCoder at Free against RF Haversine's $6.99. RF Haversine's advantage is update cadence (every 2 months vs every 9 months) and chart position (#167 vs unranked). On ads, in-app purchases and device support there is nothing between them.

AXCoder is free to download; RF Haversine costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RF Haversine ships an update every 2 months, AXCoder every 9 months. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RF Haversine | AXCoder |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.3 (25 ratings)](https://appshunter.io/ios/app/rf-haversine-radio-profile/id645866008/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Paid | — |
| Best chart rank | **#167** | — |
| Size | 14 MB | 23 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cristinel Bontas](https://appshunter.io/developer/645866051) | [Axiom Memory Solutions Inc](https://appshunter.io/developer/1644996635) |

## What reviewers say

### RF Haversine

[App page](https://appshunter.io/ios/app/rf-haversine-radio-profile/id645866008)

**Currently charting:** #167 Top Paid · Productivity (US App Store)

This tool analyzes radio propagation and link budgets between two locations. It calculates terrain profiles, earth bulge, diffraction loss, and atmospheric attenuation. Generate detailed reports and export data for further analysis.

**Highlights:** Terrain profile analysis, Radio link budget calculation, Earth bulge calculation, Diffraction loss calculation, Atmospheric attenuation calculation, Email radio link reports, Import links from CSV

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

**In-app purchases:** none


### AXCoder

[App page](https://appshunter.io/ios/app/axcoder/id1644996633)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RF Haversine free?

RF Haversine costs $6.99, with no in-app purchases.

### Is AXCoder free?

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

### Do RF Haversine or AXCoder have ads?

Neither RF Haversine nor AXCoder shows ads.

### Which is updated more often, RF Haversine or AXCoder?

RF Haversine ships an update every 2 months, and AXCoder every 9 months. Most recently, RF Haversine was updated on September 12, 2026 and AXCoder on September 9, 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.*