# RST Scope vs HAM Support

The clearest difference is in-app purchases: RST Scope at none against HAM Support's 3. RST Scope also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.6 vs 18.0). HAM Support's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. HAM Support sells 3 in-app purchases, starting at $0.99 per month. RST Scope asks for nothing beyond the download.

RST Scope ships an update every 3 days, HAM Support every 2 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RST Scope | HAM Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rst-scope/id1550582276/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | **Ad-supported** | Freemium |
| Size | 5 MB | 136 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Yuri HARUNA](https://appshunter.io/developer/1761952268) |

## What reviewers say

### RST Scope

[App page](https://appshunter.io/ios/app/rst-scope/id1550582276)

This utility app provides spectrum scope and waterfall displays for amateur radio operators. It enhances radios lacking these features by analyzing microphone input, allowing for clear distinction of Morse code and detailed audio frequency visualization.

**Highlights:** Spectrum scope and waterfall display, Morse code distinction via FFT, Adjustable waterfall speed, Adjustable audio input level, Switchable display band (wide/narrow), Display pause function, Recording and playback of input sound

**In-app purchases:** none


### HAM Support

[App page](https://appshunter.io/ios/app/ham-support-powerful-log-app/id6645736263)

This app helps amateur radio operators manage their contacts and logs. It offers features like station searching, QSO logging, QSL card reminders, and data export. Enjoy offline functionality and an ad-free experience for efficient radio operations.

**Highlights:** QRZ.com integration for station search, Comprehensive QSO log management, Automatic GPS data input, QSL card sending reminders, CSV & ADIF log export, Offline log viewing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $4.99 | per year |
| Buy a coffee to developer | $0.99 | one-time |


## Frequently asked questions

### Is RST Scope free?

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

### Is HAM Support free?

HAM Support is free to download, with in-app purchases available.

### Do RST Scope or HAM Support have ads?

RST Scope shows ads; HAM Support does not.

### Which is updated more often, RST Scope or HAM Support?

RST Scope ships an update every 3 days, and HAM Support every 2 weeks. Most recently, RST Scope was updated on October 13, 2026 and HAM Support on October 10, 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.*