# OwnControl vs RST Scope

The clearest difference is ads: OwnControl at none against RST Scope's shown. RST Scope's advantage is update cadence (every 3 days vs every 22 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

OwnControl ships an update every 22 months, RST Scope every 3 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OwnControl | RST Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rst-scope/id1550582276/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 5 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S.Koepge](https://appshunter.io/developer/340731168) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### OwnControl

[App page](https://appshunter.io/ios/app/owncontrol/id1332830345)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OwnControl free?

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

### Is RST Scope free?

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

### Do OwnControl or RST Scope have ads?

RST Scope shows ads; OwnControl does not.

### Which is updated more often, OwnControl or RST Scope?

OwnControl ships an update every 22 months, and RST Scope every 3 days. Most recently, OwnControl was updated on October 3, 2026 and RST Scope on October 13, 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.*