# UNO Wonder vs PG Crazy Stack

The clearest difference is in-app purchases: PG Crazy Stack at none against UNO Wonder's 16. UNO Wonder's advantage is chart position (#118 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UNO Wonder sells 16 one-off in-app purchases. PG Crazy Stack asks for nothing beyond the download.

UNO Wonder ships an update every 2 weeks, PG Crazy Stack every 9 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | UNO Wonder | PG Crazy Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.9K ratings)](https://appshunter.io/ios/app/uno-wonder/id1635937463/reviews)** | — |
| Number of ratings | **2.9K** | — |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#118** | — |
| Size | 429 MB | 20 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mattel Game Studios HK Limited](https://appshunter.io/developer/1344700141) | [Celtic Wards, LLC](https://appshunter.io/developer/1219544143) |

## What reviewers say

### UNO Wonder

[App page](https://appshunter.io/ios/app/uno-wonder/id1635937463)

**Currently charting:** #118 Top Free · Card, #190 Top Grossing · Card (US App Store)

Experience the classic card game with exciting new twists on a global cruise adventure. Discover revolutionary new rules, travel to vibrant cities, and conquer challenging levels and bosses. Play anytime, anywhere, even offline.

**Highlights:** Classic UNO gameplay, Revolutionary new action cards, Global cruise adventure, Travel to iconic cities, Collect fun stickers, Conquer over 3,000 levels, Play offline

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1 | $0.99 | one-time |
| Gem pack 1 | $1.99 | one-time |
| Pack 2 | $1.99 | one-time |
| Gem pack 01 | $1.99 | one-time |
| Pack 3 | $2.99 | one-time |
| Pack 4 | $3.99 | one-time |
| Pack 5 | $4.99 | one-time |
| Gem pack 02 | $4.99 | one-time |
| Pack 6 | $5.99 | one-time |
| Gem pack 002 | $6.99 | one-time |
| Pack 7 | $6.99 | one-time |
| Pack 16 | $7.99 | one-time |
| Basic Bundle | $9.99 | one-time |
| Gem pack 03 | $9.99 | one-time |
| Gem pack 003 | $13.99 | one-time |
| Pack 9 | $13.99 | one-time |

**What reviewers like**

- 🚀 Fast gameplay
- 👍 Engaging new gameplay mechanics
- 💡 Creative cruise ship theme
- 👍 Enjoyable for UNO fans and newcomers

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 Energy system limits playtime
- 💰 Aggressive monetization and ads
- 🤖 Questionable AI partner behavior

**Reported bugs**

- Game getting stuck on tutorial screens
- Card animations glitching or not working properly
- Connectivity issues causing loss of progress
- Incorrect game mechanics or rules being applied

**Requested features**

- More customization options for avatars and backgrounds
- Ability to play with friends online
- Clearer tutorials for new gameplay modes
- Dynamic difficulty options to prevent frustration


### PG Crazy Stack

[App page](https://appshunter.io/ios/app/pg-crazy-stack/id6755343263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UNO Wonder free?

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

### Is PG Crazy Stack free?

PG Crazy Stack is free to download, with no in-app purchases.

### Do UNO Wonder or PG Crazy Stack have ads?

Both UNO Wonder and PG Crazy Stack show ads.

### Which is updated more often, UNO Wonder or PG Crazy Stack?

UNO Wonder ships an update every 2 weeks, and PG Crazy Stack every 9 days. Most recently, UNO Wonder was updated on October 13, 2026 and PG Crazy Stack on October 6, 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.*