# WSPR Radio vs Enigma

The clearest difference is ads: WSPR Radio at none against Enigma's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WSPR Radio ships an update every 2 months, Enigma every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WSPR Radio | Enigma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/enigma-simulator/id6451087026/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 76 MB | 5 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RadioFX](https://appshunter.io/developer/1164649564) | [Sota Iguchi](https://appshunter.io/developer/1603371067) |

## What reviewers say

### WSPR Radio

[App page](https://appshunter.io/ios/app/wspr-radio/id1668348229)

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

**In-app purchases:** none


### Enigma

[App page](https://appshunter.io/ios/app/enigma-simulator/id6451087026)

Explore historical cryptography with a faithful replica of the Enigma machine. Encode and decode messages, challenge your puzzle-solving skills, and immerse yourself in the intriguing world of WWII codebreaking. Experience an authentic and educational cipher adventure.

**Highlights:** Faithful Enigma machine replication, Encode and decode messages, Customizable settings, Authentic cipher experience, Educational cryptography exploration, Puzzle-solving challenges

**In-app purchases:** none


## Frequently asked questions

### Is WSPR Radio free?

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

### Is Enigma free?

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

### Do WSPR Radio or Enigma have ads?

Enigma shows ads; WSPR Radio does not.

### Which is updated more often, WSPR Radio or Enigma?

WSPR Radio ships an update every 2 months, and Enigma every 3 months. Most recently, WSPR Radio was updated on October 27, 2026 and Enigma on October 30, 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.*