# Morse ICR vs MTP Code Groups

The clearest difference is update cadence: MTP Code Groups at every 6 weeks against Morse ICR's every 4 months. 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.

Morse ICR ships an update every 4 months, MTP Code Groups every 6 weeks. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Morse ICR | MTP Code Groups |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/morse-icr/id6736839333/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jouni Erola](https://appshunter.io/developer/295758397) | [Oliver Bross](https://appshunter.io/developer/1859081127) |

## What reviewers say

### Morse ICR

[App page](https://appshunter.io/ios/app/morse-icr/id6736839333)

This app helps you learn Morse code by sound through interactive practice and real-time audio feedback. It offers a progressive learning system, customizable sessions, and streak tracking to build your confidence and mastery.

**Highlights:** Interactive keyboard input, Visual learning cues, Progressive character introduction, Customizable practice sessions, Streak tracking, Comprehensive statistics, Adaptive difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


### MTP Code Groups

[App page](https://appshunter.io/ios/app/mtp-code-groups/id6758036053)

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

**In-app purchases:** none


## Frequently asked questions

### Is Morse ICR free?

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

### Is MTP Code Groups free?

MTP Code Groups is free to download, with no in-app purchases.

### Do Morse ICR or MTP Code Groups have ads?

Neither Morse ICR nor MTP Code Groups shows ads.

### Which is updated more often, Morse ICR or MTP Code Groups?

Morse ICR ships an update every 4 months, and MTP Code Groups every 6 weeks. Most recently, Morse ICR was updated on September 29, 2026 and MTP Code Groups on September 26, 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.*