# MTP Koch Trainer vs Longpath CW

The clearest difference is in-app purchases: MTP Koch Trainer at none against Longpath CW's 8. MTP Koch Trainer also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.2). Longpath CW's advantage is update cadence (every 9 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Longpath CW sells 8 in-app purchases, starting at $2.99 per month. MTP Koch Trainer asks for nothing beyond the download.

MTP Koch Trainer ships an update every 6 weeks, Longpath CW every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | MTP Koch Trainer | Longpath CW |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 49 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Bross](https://appshunter.io/developer/1859081127) | [Tobias Wissmueller](https://appshunter.io/developer/785655742) |

## What reviewers say

### MTP Koch Trainer

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

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

**In-app purchases:** none


### Longpath CW

[App page](https://appshunter.io/ios/app/longpath-cw/id6802228316)

Learn to recognize Morse code by sound, not by decoding individual characters. Practice sending and receiving with your own Morse key or an on-screen one, and connect with other learners live. Offers offline practice and detailed statistics.

**Highlights:** Morse code recognition by sound, Practice with physical Morse key via Bluetooth, Live Morse channels with other learners, Offline private practice mode, Copy training by ear (Koch method), Farnsworth spacing for character rhythm, Detailed practice statistics

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Channels (monthly) | $2.99 | per month |
| Channels (yearly) | $24.99 | per year |
| Donation: Dit | $0.99 | one-time |
| Donation: Dah | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Donation: QSL | $3.99 | one-time |
| Donation: 73 | $8.99 | one-time |
| BLE-Key Support | $11.99 | one-time |


## Frequently asked questions

### Is MTP Koch Trainer free?

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

### Is Longpath CW free?

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

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

Longpath CW shows ads; MTP Koch Trainer does not.

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

MTP Koch Trainer ships an update every 6 weeks, and Longpath CW every 9 days. Most recently, MTP Koch Trainer was updated on October 31, 2026 and Longpath CW 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.*