# Tricky Cards vs Sudoku Circle

The clearest difference is in-app purchases: Sudoku Circle at none against Tricky Cards's 1. Sudoku Circle also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Tricky Cards sells 1 one-off in-app purchase. Sudoku Circle asks for nothing beyond the download.

Tricky Cards ships an update every 4 days, Sudoku Circle every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tricky Cards | Sudoku Circle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/tricky-cards-brain-test/id6478591664/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 38 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Romman Smart Applications LLC](https://appshunter.io/developer/536090189) | [Hirlab Consultancy Limited](https://appshunter.io/developer/1783962674) |

## What reviewers say

### Tricky Cards

[App page](https://appshunter.io/ios/app/tricky-cards-brain-test/id6478591664)

A multiplayer mobile game designed for groups to test their skills and knowledge through clever challenges and fun questions. It offers a thrilling brain experience that combines entertainment with learning for a friendly competitive atmosphere.

**Highlights:** Multiplayer offline group game, Clever challenges and fun questions, Tests skills and knowledge, Combines fun and learning, Friendly competition

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Sudoku Circle

[App page](https://appshunter.io/ios/app/sudoku-circle/id6742221513)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tricky Cards free?

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

### Is Sudoku Circle free?

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

### Do Tricky Cards or Sudoku Circle have ads?

Tricky Cards shows ads; Sudoku Circle does not.

### Which is updated more often, Tricky Cards or Sudoku Circle?

Tricky Cards ships an update every 4 days, and Sudoku Circle every 5 days. Most recently, Tricky Cards was updated on October 24, 2026 and Sudoku Circle 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.*