# Set Discover XR vs Enigma

The clearest difference is ads: Set Discover XR at none against Enigma's shown. Set Discover XR also leads on iOS requirement (15.1 vs 17.0). 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Set Discover XR | 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 3 months | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 280 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Ikon s.r.l.](https://appshunter.io/developer/775200393) | [Sota Iguchi](https://appshunter.io/developer/1603371067) |

## What reviewers say

### Set Discover XR

[App page](https://appshunter.io/ios/app/set-discover-xr/id1628325880)

**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 Set Discover XR free?

Set Discover XR is free to download, with no in-app purchases.

### Is Enigma free?

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

### Do Set Discover XR or Enigma have ads?

Enigma shows ads; Set Discover XR does not.

### Which is updated more often, Set Discover XR or Enigma?

Set Discover XR ships an update every 3 months, and Enigma every 3 months. Most recently, Set Discover XR was updated on October 25, 2026 and Enigma on October 9, 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.*