# CloudLogOffline vs RST Scope

The clearest difference is rating: RST Scope at 5.0 against CloudLogOffline's 3.0. RST Scope also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (15.6 vs 17). CloudLogOffline's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

RST Scope holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CloudLogOffline ships an update every 6 weeks, RST Scope every 3 days. The most recent releases landed on August 18, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | CloudLogOffline | RST Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/cloudlogoffline/id1528219213/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rst-scope/id1550582276/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 41 MB | 5 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deutscher Amateur-Radio-Club e. V.](https://appshunter.io/developer/652824517) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### CloudLogOffline

[App page](https://appshunter.io/ios/app/cloudlogoffline/id1528219213)

This app serves as a portable logbook for HAM radio operators, allowing them to record QSOs even without an internet connection. Logs can be uploaded to a self-hosted Cloudlog instance once connectivity is restored. It supports API uploads, QRZ.com queries, and integration with Flrig for radio interaction.

**Highlights:** Offline QSO logging, Upload to Cloudlog instance, QRZ.com query support, Flrig integration, Set CQ QRG, Live and post QSOs

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

**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 CloudLogOffline free?

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

### Is RST Scope free?

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

### Which has better reviews, CloudLogOffline or RST Scope?

RST Scope is rated higher. CloudLogOffline averages 3.0 out of 5 from 3 ratings, while RST Scope averages 5.0 from 1 ratings.

### Do CloudLogOffline or RST Scope have ads?

RST Scope shows ads; CloudLogOffline does not.

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

CloudLogOffline ships an update every 6 weeks, and RST Scope every 3 days. Most recently, CloudLogOffline was updated on August 18, 2026 and RST Scope on August 22, 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.*