# Simple vs 暗号機

The clearest difference is update cadence: 暗号機 at every 5 days against Simple's every 5 months. 暗号機 also leads on iOS requirement (13.0 vs 17.6). On price, ads, 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.

Simple ships an update every 5 months, 暗号機 every 5 days. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Simple | 暗号機 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (49 ratings)](https://appshunter.io/ios/app/simple-spidersolitaire/id839432129/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 29 MB | 50 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KENTA OKAMURA](https://appshunter.io/developer/688249455) | [takayuki atsumi](https://appshunter.io/developer/1495474977) |

## What reviewers say

### Simple

[App page](https://appshunter.io/ios/app/simple-spidersolitaire/id839432129)

Enjoy a classic card game experience with this simple and pleasant application. Designed for quick play during commutes or while waiting, it offers intuitive controls and the ability to undo moves. The goal is to arrange all cards in descending order by suit.

**Highlights:** Simple and pleasant interface, One-tap card movement, Undo any move, Ideal for short play sessions, Classic Spider Solitaire gameplay

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

**In-app purchases:** none


### 暗号機

[App page](https://appshunter.io/ios/app/enigmen/id6445862445)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple free?

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

### Is 暗号機 free?

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

### Do Simple or 暗号機 have ads?

Both Simple and 暗号機 show ads.

### Which is updated more often, Simple or 暗号機?

Simple ships an update every 5 months, and 暗号機 every 5 days. Most recently, Simple was updated on October 21, 2026 and 暗号機 on October 11, 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.*