# ABC Solitaire by SZY vs Classic 4

The clearest difference is ads: Classic 4 at none against ABC Solitaire by SZY's shown. ABC Solitaire by SZY's advantage is update cadence (every 3 days vs every 9 months) and iOS requirement (15.0 vs 17.0). On price, 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.

ABC Solitaire by SZY ships an update every 3 days, Classic 4 every 9 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ABC Solitaire by SZY | Classic 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (424 ratings)](https://appshunter.io/ios/app/abc-solitaire-by-szy/id478557130/reviews)** | — |
| Number of ratings | **424** | — |
| Positive reviews | 78.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 69 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, Apple TV |
| Age rating | +4 | 4+ |
| Developer | [Shen Zhongyuan](https://appshunter.io/developer/385090494) | [Julien Eyriès](https://appshunter.io/developer/414653864) |

## What reviewers say

### ABC Solitaire by SZY

[App page](https://appshunter.io/ios/app/abc-solitaire-by-szy/id478557130)

This challenging puzzle game requires observation, patience, and a spirit of challenge to clear the board by removing matching tiles. It offers customizable options, hints, and undo features, with score reporting and achievements.

**Highlights:** Tile matching gameplay, Customizable color schemes, Hint and undo options, Score reporting to leaderboards, Multi-language support, Auto-save game, Landscape mode support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Challenging and fun
- 👍 Great brain exercise
- 😊 Relaxing and enjoyable
- 🎮 Addictive gameplay

**What reviewers complain about**

- 🐛 Crashes and freezes
- 💰 Ads and in-app purchases
- 🔍 Lack of 'no more moves' indicator
- 🔧 Issues with updates and compatibility

**Reported bugs**

- Game not launching or loading
- Tiles not moving or responding
- Saved progress not preserved

**Requested features**

- Difficulty settings
- Shuffle feature
- Ability to increase game size
- Offline play option


### Classic 4

[App page](https://appshunter.io/ios/app/classic-4/id1524785864)

**In-app purchases:** none


## Frequently asked questions

### Is ABC Solitaire by SZY free?

ABC Solitaire by SZY is free to download, with no in-app purchases.

### Is Classic 4 free?

Classic 4 is free to download, with no in-app purchases.

### Do ABC Solitaire by SZY or Classic 4 have ads?

ABC Solitaire by SZY shows ads; Classic 4 does not.

### Which is updated more often, ABC Solitaire by SZY or Classic 4?

ABC Solitaire by SZY ships an update every 3 days, and Classic 4 every 9 months. Most recently, ABC Solitaire by SZY was updated on October 30, 2026 and Classic 4 on October 25, 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.*