# Simple Morse Tool vs SOS Morse Flash

The clearest difference is update cadence: SOS Morse Flash at daily against Simple Morse Tool's every 139 months. Simple Morse Tool's advantage is iOS requirement (15.1 vs 18.5). On price, ads, 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.

Simple Morse Tool ships an update every 139 months, SOS Morse Flash daily. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Simple Morse Tool | SOS Morse Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-morse-tool/id873021583/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 139 months | **Daily** |
| Monetization | Free | — |
| Size | 16 MB | 5 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bartlomiej Niemtur](https://appshunter.io/developer/873021586) | [Thomas Aurange](https://appshunter.io/developer/1783985081) |

## What reviewers say

### Simple Morse Tool

[App page](https://appshunter.io/ios/app/simple-morse-tool/id873021583)

This utility app transforms your phone into a simple tool for transmitting Morse code signals. The screen illuminates when touched, and a basic Morse code chart is provided for reference. It's designed for straightforward use, offering a fun experience when shared with others.

**Highlights:** Morse code signal transmission, White screen for visibility, Minimal Morse code chart, Recent letter highlighting, Ad-free experience

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

**In-app purchases:** none


### SOS Morse Flash

[App page](https://appshunter.io/ios/app/sos-morse-flash/id6748650782)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Morse Tool free?

Simple Morse Tool is free to download, with no in-app purchases.

### Is SOS Morse Flash free?

SOS Morse Flash is free to download, with no in-app purchases.

### Do Simple Morse Tool or SOS Morse Flash have ads?

Neither Simple Morse Tool nor SOS Morse Flash shows ads.

### Which is updated more often, Simple Morse Tool or SOS Morse Flash?

Simple Morse Tool ships an update every 139 months, and SOS Morse Flash daily. Most recently, Simple Morse Tool was updated on October 16, 2026 and SOS Morse Flash on October 9, 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.*