# HTMLViewer Pro+ vs HAMSignal

The clearest difference is price: HAMSignal at Free against HTMLViewer Pro+'s $2.99. HAMSignal also leads on device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

HAMSignal is free to download; HTMLViewer Pro+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | HTMLViewer Pro+ | HAMSignal |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hamsignal/id6760658659/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Paid |
| Size | 3 MB | 10 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [倩 罗](https://appshunter.io/developer/1653510118) | [Stephen Thorn](https://appshunter.io/developer/1878690071) |

## What reviewers say

### HTMLViewer Pro+

[App page](https://appshunter.io/ios/app/htmlviewer-pro-plus/id6746694144)

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

**In-app purchases:** none


### HAMSignal

[App page](https://appshunter.io/ios/app/hamsignal/id6760658659)

This app provides real-time solar weather data and forecasts specifically for amateur radio operators. It alerts users to improving band conditions, offers propagation tools, and includes a QSO logbook with solar data. Designed to help operators maximize their on-air time.

**Highlights:** Real-time K-index, SFI, and A-index updates, Band opening push notifications, 27-day solar forecast, Grey zone and terminator overlay, PSK Reporter live data, QSO logbook with solar conditions, Contest mode dashboard

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HTMLViewer Pro+ free?

HTMLViewer Pro+ costs $2.99, with no in-app purchases.

### Is HAMSignal free?

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

### Do HTMLViewer Pro+ or HAMSignal have ads?

Neither HTMLViewer Pro+ nor HAMSignal 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.*