# CW Trainer vs MTP Koch Trainer

The clearest difference is in-app purchases: MTP Koch Trainer at none against CW Trainer's 3. MTP Koch Trainer also leads on update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CW Trainer sells 3 in-app purchases, starting at $2.99 per month. MTP Koch Trainer asks for nothing beyond the download.

CW Trainer ships an update every 3 months, MTP Koch Trainer every 6 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CW Trainer | MTP Koch Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/cw-trainer/id1132950396/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 44 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [md](https://appshunter.io/developer/502360039) | [Oliver Bross](https://appshunter.io/developer/1859081127) |

## What reviewers say

### CW Trainer

[App page](https://appshunter.io/ios/app/cw-trainer/id1132950396)

Learn Morse code using the effective Koch method. This app introduces letters at full speed, adding new ones as proficiency increases, to build and improve your Morse code skills.

**Highlights:** Morse code learning, Koch method implementation, Proficiency-based learning, Skill improvement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DX Pass — Monthly | $2.99 | per month |
| DX Pass — Annual | $14.99 | per year |
| CW Trainer — Full Unlock | $4.99 | one-time |


### MTP Koch Trainer

[App page](https://appshunter.io/ios/app/mtp-koch-trainer/id6758011286)

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

**In-app purchases:** none


## Frequently asked questions

### Is CW Trainer free?

CW Trainer is free to download, with in-app purchases available.

### Is MTP Koch Trainer free?

MTP Koch Trainer is free to download, with no in-app purchases.

### Do CW Trainer or MTP Koch Trainer have ads?

Neither CW Trainer nor MTP Koch Trainer shows ads.

### Which is updated more often, CW Trainer or MTP Koch Trainer?

CW Trainer ships an update every 3 months, and MTP Koch Trainer every 6 weeks. Most recently, CW Trainer was updated on November 2, 2026 and MTP Koch Trainer on October 31, 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.*