Signal Code vs Clean
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Signal Code
This app is a comprehensive tool for learning and using Morse code. It allows instant translation between text and Morse code, offers an exploration of the Morse alphabet, and keeps a history of your translations for easy review and practice.
- Text-to-Morse translation
- Morse to text translation
- Morse alphabet exploration
- Translation history
- Learning tool
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SignalCode - Master Morse Code with Ease Unlock the power of Morse code with SignalCode, your ultimate tool for translating text to Morse and vice versa. Whether you're a beginner or an expert, SignalCode makes learning and using Morse code simple and fun. Key Features: Text-to-Morse Translation: Instantly translate any text into Morse code and vice versa, making communication in dots and dashes easy and efficient. Morse Code Alphabet Exploration: Dive deep into the intricacies of the Morse alphabet. Understand the patterns behind each letter and number through the simple combination of dots and dashes. Translation History: Never lose track of your translations. Easily revisit and review past translations, unlocking new opportunities for learning and practice.
Clean
This app offers a guided breathing timer to promote relaxation, focus, and mental reset. Users can customize inhale, exhale, and hold durations with a clear visual interface.
- Customizable inhale, exhale, and hold times
- Smooth visual breathing guide
- Promotes relaxation and focus
- Helps reset mind and body
- Simple and effective interface
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Clean-X is a simple and effective breathing timer designed to help you relax, focus, and reset. Set your inhale, exhale, and hold times, and follow the clean visual guide for a smoother mind and body. Terms of Use - https://cleanxapp.com/terms.html Privacy Policy - https://cleanxapp.com/privacy.html
Screenshots
Verdict
Signal Code and Clean both sit at 4.6 stars, but that hides the real split: 50% of Clean's written reviews are positive against 40% of Signal Code's. On price, rating, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Signal Code sells 2 in-app purchases, starting at $7.99 per 7 days and Clean sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Signal Code against 4.5 for Clean. Both are backed by a comparable volume of ratings — 105 and 94 respectively. Written reviews are what separate them: 40% of Signal Code's written reviews are positive against 50% of Clean's.
Signal Code ships an update every 6 weeks, Clean every 3 weeks. Both last shipped on October 8, 2026.
| Parameter | Signal Code | Clean |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (105 ratings) — better | 4.5 (94 ratings) |
| Positive reviews | 40.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 105 — better | 94 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Heliostar LTD | Stage Clear LP |
Customer experience
Signal Code
Clean
In-app purchases
Signal Code
- Premium3 Days trial$7.997 Days
- Premium3 Days trial$9.997 Days
Clean
- Premium features3 Days trial$9.997 Days
- Premium features3 Days trial$23.997 Days








