# SignalLearning vs WabunMorsePro

The clearest difference is update cadence: WabunMorsePro at every 5 weeks against SignalLearning's every 19 months. WabunMorsePro also leads on iOS requirement (12.0 vs 15.6). SignalLearning's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

SignalLearning costs $0.99 and WabunMorsePro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SignalLearning ships an update every 19 months, WabunMorsePro every 5 weeks. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SignalLearning | WabunMorsePro |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/signallearning/id1446742949/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 5 MB | 11 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [domesticusdevelop](https://appshunter.io/developer/373834594) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### SignalLearning

[App page](https://appshunter.io/ios/app/signallearning/id1446742949)

Learn the modern semaphore alphabet with this app. It presents 26 letters and 10 numbers, designed to make memorization easy and provide a testing mechanism for your knowledge.

**Highlights:** Modern semaphore alphabet, 26 letters and 10 numbers, Learning aid, Memorization testing, Visual signal presentation

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

**In-app purchases:** none


### WabunMorsePro

[App page](https://appshunter.io/ios/app/wabunmorsepro/id1577083481)

Learn Japanese KANA-based Morse code with this comprehensive practice app. It offers step-by-step lessons, random generation for reception practice, and customizable audio settings. Additional features include reverb, noise simulation, and various keying methods for realistic training.

**Highlights:** KANA Morse code learning, Step-by-step study modules, Random generation for reception practice, Customizable playback speed and tone, Reverb and noise simulation, Multiple keying methods, Adjustable sound training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SignalLearning free?

SignalLearning costs $0.99, with no in-app purchases.

### Is WabunMorsePro free?

WabunMorsePro costs $2.99, with no in-app purchases.

### Do SignalLearning or WabunMorsePro have ads?

Neither SignalLearning nor WabunMorsePro shows ads.

### Which is updated more often, SignalLearning or WabunMorsePro?

SignalLearning ships an update every 19 months, and WabunMorsePro every 5 weeks. Most recently, SignalLearning was updated on October 20, 2026 and WabunMorsePro on October 23, 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.*