# Neuroscape Worder vs Paragon Solitaire

The clearest difference is in-app purchases: Neuroscape Worder at none against Paragon Solitaire's 3. Neuroscape Worder also leads on ads (none vs shown) and update cadence (every 2 months vs every 18 months). On price and device support there is nothing between them.

Both are free to download. Paragon Solitaire sells 3 one-off in-app purchases. Neuroscape Worder asks for nothing beyond the download.

Neuroscape Worder ships an update every 2 months, Paragon Solitaire every 18 months. The most recent releases landed on September 14, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Neuroscape Worder | Paragon Solitaire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/paragon-solitaire/id6446604482/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 186 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) | [paragonGamez, LLC](https://appshunter.io/developer/1678198141) |

## What reviewers say

### Neuroscape Worder

[App page](https://appshunter.io/ios/app/neuroscape-worder/id1609445993)

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

**In-app purchases:** none


### Paragon Solitaire

[App page](https://appshunter.io/ios/app/paragon-solitaire/id6446604482)

Enjoy a classic card game with visually stunning themes and backgrounds. This app offers intuitive gameplay, progress tracking, and helpful features like undo and hints for players of all skill levels.

**Highlights:** Customizable deck and background themes, Klondike gameplay, Unlimited free undo, Hint feature, Progress statistics, Left-handed mode

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Hi-Tech Deck Theme | $1.99 | one-time |
| Buy Hi-Tech Background Theme | $1.99 | one-time |
| Remove Ads | $8.99 | one-time |


## Frequently asked questions

### Is Neuroscape Worder free?

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

### Is Paragon Solitaire free?

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

### Do Neuroscape Worder or Paragon Solitaire have ads?

Paragon Solitaire shows ads; Neuroscape Worder does not.

### Which is updated more often, Neuroscape Worder or Paragon Solitaire?

Neuroscape Worder ships an update every 2 months, and Paragon Solitaire every 18 months. Most recently, Neuroscape Worder was updated on September 14, 2026 and Paragon Solitaire on June 4, 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.*