# QSO — Radio Q Code

> Radio Q Code (iPhone/iPad app by Fabio Rendelucci.)

- Source: https://appshunter.io/ios/app/qso/id462025640 (this page in markdown: same URL + `.md`)
- Developer: [Fabio Rendelucci](https://appshunter.io/developer/410590236)
- Category: Utilities, Reference
- Price: $0.99
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: English, French, German, Italian, Japanese, Portuguese, Russian, Spanish
- Released: 2011-09-08
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/qso/id462025640/reviews.md

## What is QSO?

QSO is a "code Q" glossary for Radio Amateurs and CWs. A essential tool for olders, newers and candidates.


## Version history (last 3 releases)

### 3.0 — 2024-02-15

Search resource and new layout.

### 2.0 — 2020-07-02

New layout and performance improvements.

### 1.0 — 2011-09-08

No release notes.

## Apps similar to QSO

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [小灵龙App](https://appshunter.io/ios/app/app/id1221738240) | 1.0 (12) | Free | Utilities |
| [CB Radio Box](https://appshunter.io/ios/app/cb-radio-box/id512090426) | 2.3 (4) | $3.99 | Utilities |
| [Mobile Zeiterfassung Flintec](https://appshunter.io/ios/app/mobile-zeiterfassung-flintec/id1623562916) | — | Free | Utilities |
| [Morse Decoder AI](https://appshunter.io/ios/app/morse-decoder-ai/id6475193752) | 2.0 (3) | $2.99 | Utilities |
| [B.B. Link Configurator](https://appshunter.io/ios/app/bb-link-configurator/id6476163710) | 4.6 (8) | Free | Utilities |
| [HAM OFFICE](https://appshunter.io/ios/app/ham-office/id1400824786) | — | Free | Utilities |

## More apps by Fabio Rendelucci

- [LunarCalc](https://appshunter.io/ios/app/lunarcalc/id410590233)
- [TeleCalc](https://appshunter.io/ios/app/telecalc/id413263665)
- [EasterDate](https://appshunter.io/ios/app/easterdate/id415940926)
- [Resistor CC](https://appshunter.io/ios/app/resistor-cc/id445510576)
- [SideralClock](https://appshunter.io/ios/app/sideralclock/id460828053)

All apps by Fabio Rendelucci: https://appshunter.io/developer/410590236

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*