# Cognizer vs Mahjong Tsujigiri!

The clearest difference is ads: Cognizer at none against Mahjong Tsujigiri!'s shown. Mahjong Tsujigiri!'s advantage is update cadence (weekly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Cognizer sells 6 one-off in-app purchases and Mahjong Tsujigiri! sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Cognizer ships an update every 6 months, Mahjong Tsujigiri! weekly. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Cognizer | Mahjong Tsujigiri! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/cognizer/id1088717471/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 156 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ethan W Larson](https://appshunter.io/developer/940993305) | [shintaro yamashita](https://appshunter.io/developer/6801788394) |

## What reviewers say

### Cognizer

[App page](https://appshunter.io/ios/app/cognizer/id1088717471)

Engage your mind with a unique puzzle game featuring symbols and colors. Choose from various modes, including timed challenges and a relaxed, limitless option. Enjoy immersive ambient sounds and accessibility features for all players.

**Highlights:** Unique brain-challenge with symbols and colors, Modes with and without time limits, Ambient sounds by Ohrwert, Colorblindness options, Standard, Speed, and Zen gameplay modes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tier 1 | $0.99 | one-time |
| Tier 2 | $1.99 | one-time |
| Tier 3 | $2.99 | one-time |
| Tier 6 | $5.99 | one-time |
| Tier 10 | $9.99 | one-time |
| Tier 20 | $19.99 | one-time |


### Mahjong Tsujigiri!

[App page](https://appshunter.io/ios/app/mahjong-tsujigiri/id6801788392)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $3.99 | per month |
| プレミアム（年額） | $39.99 | per year |
| 広告削除 | $2.99 | one-time |


## Frequently asked questions

### Is Cognizer free?

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

### Is Mahjong Tsujigiri! free?

Mahjong Tsujigiri! is free to download, with in-app purchases available.

### Do Cognizer or Mahjong Tsujigiri! have ads?

Mahjong Tsujigiri! shows ads; Cognizer does not.

### Which is updated more often, Cognizer or Mahjong Tsujigiri!?

Cognizer ships an update every 6 months, and Mahjong Tsujigiri! weekly. Most recently, Cognizer was updated on November 2, 2026 and Mahjong Tsujigiri! on October 29, 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.*