# SimpleCW vs PhosphorCW

The clearest difference is price: SimpleCW at Free against PhosphorCW's $0.99. SimpleCW also leads on update cadence (every 5 weeks vs every 7 months) and device support (3 vs 1). PhosphorCW's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

SimpleCW is free to download; PhosphorCW costs $0.99 up front. SimpleCW sells 1 one-off in-app purchase. PhosphorCW asks for nothing beyond the download.

SimpleCW ships an update every 5 weeks, PhosphorCW every 7 months. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SimpleCW | PhosphorCW |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 14 MB | 2 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeroen Rombouts](https://appshunter.io/developer/1863358112) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### SimpleCW

[App page](https://appshunter.io/ios/app/simplecw-morse-decoder/id6759712691)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Modes Unlock | $2.99 | one-time |


### PhosphorCW

[App page](https://appshunter.io/ios/app/phosphorcw/id6760191562)

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleCW free?

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

### Is PhosphorCW free?

PhosphorCW costs $0.99, with no in-app purchases.

### Do SimpleCW or PhosphorCW have ads?

Neither SimpleCW nor PhosphorCW shows ads.

### Which is updated more often, SimpleCW or PhosphorCW?

SimpleCW ships an update every 5 weeks, and PhosphorCW every 7 months. Most recently, SimpleCW was updated on October 8, 2026 and PhosphorCW on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*