# Cadenza vs DLD

The clearest difference is in-app purchases: DLD at none against Cadenza's 3. DLD also leads on iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Cadenza sells 3 in-app purchases, starting at $6.99 per month. DLD asks for nothing beyond the download.

## The numbers

| Metric | Cadenza | DLD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cadenza-morse-code-trainer/id6785429210/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 17 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Terekhin](https://appshunter.io/developer/888645337) | [Muhammad Rafhan](https://appshunter.io/developer/1862281894) |

## What reviewers say

### Cadenza

[App page](https://appshunter.io/ios/app/cadenza-morse-code-trainer/id6785429210)

Learn Morse code by ear using the Koch method with adaptive learning. Practice characters, decode messages, and improve your skills with various tools. Offers offline functionality and no ads.

**Highlights:** Learn Morse code by ear, Adaptive Koch method training, Character, number, and punctuation trainer, Morse code decoder and translator, Offline functionality, Progress tracking and achievements

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadenza Pro | $6.99 | per month |
| Cadenza Pro | $29.99 | per year |
| Cadenza Pro Lifetime | $39.99 | one-time |


### DLD

[App page](https://appshunter.io/ios/app/dld-logic-design-and-circuits/id6814475914)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cadenza free?

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

### Is DLD free?

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

### Do Cadenza or DLD have ads?

Neither Cadenza nor DLD shows ads.

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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.*