# NumberBrix vs Solitaire Retro Deck‌

The clearest difference is in-app purchases: Solitaire Retro Deck‌ at none against NumberBrix's 1. Solitaire Retro Deck‌ also leads on update cadence (every 4 days vs every 9 days) and iOS requirement (15.6 vs 17.0). NumberBrix's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. NumberBrix sells 1 one-off in-app purchase. Solitaire Retro Deck‌ asks for nothing beyond the download.

NumberBrix ships an update every 9 days, Solitaire Retro Deck‌ every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | NumberBrix | Solitaire Retro Deck‌ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5.4K ratings)](https://appshunter.io/ios/app/solitaire-retro-deck/id6795198603/reviews)** |
| Number of ratings | — | **5.4K** |
| Positive reviews | — | 57.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 124 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [torankirite](https://appshunter.io/developer/1883564850) | [权辉 戴](https://appshunter.io/developer/1772573062) |

## What reviewers say

### NumberBrix

[App page](https://appshunter.io/ios/app/numberbrix-logic-puzzle/id6791078519)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### Solitaire Retro Deck‌

[App page](https://appshunter.io/ios/app/solitaire-retro-deck/id6795198603)

Experience classic FreeCell solitaire with a strategic draw-3 challenge. Enjoy unlimited moves and a charming retro cartoon style. Special levels offer a unique target card hunt for added excitement.

**Highlights:** Classic FreeCell gameplay, Fixed draw-3 challenge, Unlimited moves, Special target card levels, Retro cartoon art style, Relaxing atmosphere

**In-app purchases:** none


## Frequently asked questions

### Is NumberBrix free?

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

### Is Solitaire Retro Deck‌ free?

Solitaire Retro Deck‌ is free to download, with no in-app purchases.

### Do NumberBrix or Solitaire Retro Deck‌ have ads?

Solitaire Retro Deck‌ shows ads; NumberBrix does not.

### Which is updated more often, NumberBrix or Solitaire Retro Deck‌?

NumberBrix ships an update every 9 days, and Solitaire Retro Deck‌ every 4 days. Most recently, NumberBrix was updated on October 31, 2026 and Solitaire Retro Deck‌ on October 31, 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.*