# FabulaRosa vs RST Scope

The clearest difference is ads: FabulaRosa at none against RST Scope's shown. FabulaRosa also leads on monetization model (free vs ad-supported). RST Scope's advantage is update cadence (every 3 days vs every 6 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.

FabulaRosa ships an update every 6 months, RST Scope every 3 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FabulaRosa | RST Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rst-scope/id1550582276/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 32 MB | 5 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KikuSema GmbH](https://appshunter.io/developer/462707129) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### FabulaRosa

[App page](https://appshunter.io/ios/app/fabularosa/id463580697)

This app generates unique, high-definition passwords based on a personal image, color, and direction. It offers secure and simplified login management with support for long passwords and QR codes for touchless authentication.

**Highlights:** Image-based password generation, High-definition passwords, Up to 850 character passwords, Time-based disguised passwords, QR-Codes for touchless authentication, Independence from third parties

**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 FabulaRosa free?

FabulaRosa 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 FabulaRosa or RST Scope have ads?

RST Scope shows ads; FabulaRosa does not.

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

FabulaRosa ships an update every 6 months, and RST Scope every 3 days. Most recently, FabulaRosa was updated on October 8, 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.*