# Nuclides vs Morse Master

The clearest difference is in-app purchases: Morse Master at none against Nuclides's 2. Morse Master also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Nuclides sells 2 in-app purchases, starting at $0.99 per month. Morse Master asks for nothing beyond the download.

Nuclides ships an update every 2 weeks, Morse Master every 6 days. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Nuclides | Morse Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 128 MB | 10 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建锋 宋](https://appshunter.io/developer/1098794568) | [WONSEOK CHOI](https://appshunter.io/developer/6796270805) |

## What reviewers say

### Nuclides

[App page](https://appshunter.io/ios/app/nuclides/id1098794569)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription · Monthly | $0.99 | per month |
| Premium Subscription · Yearly | $9.99 | per year |


### Morse Master

[App page](https://appshunter.io/ios/app/morse-mastercw-trainer/id6796270803)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nuclides free?

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

### Is Morse Master free?

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

### Do Nuclides or Morse Master have ads?

Neither Nuclides nor Morse Master shows ads.

### Which is updated more often, Nuclides or Morse Master?

Nuclides ships an update every 2 weeks, and Morse Master every 6 days. Most recently, Nuclides was updated on October 11, 2026 and Morse Master on October 17, 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.*