# Category Topic vs Mahjong Sort

The clearest difference is rating: Category Topic at 5.0 against Mahjong Sort's 4.3. Category Topic also leads on ratings volume (173 vs 6). Mahjong Sort's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Category Topic sells 13 one-off in-app purchases and Mahjong Sort sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Category Topic holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Category Topic has 173 ratings behind it against 6, so its average is the more settled of the two.

Category Topic ships an update every 9 days, Mahjong Sort fortnightly. Both last shipped on October 29, 2026.

## The numbers

| Metric | Category Topic | Mahjong Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (173 ratings)](https://appshunter.io/ios/app/category-topic-mahjong-sort/id6794221849/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/mahjong-sort-tile-puzzle/id6801411193/reviews) |
| Number of ratings | **173** | 6 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 377 MB | 196 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SAMZU LIMITED](https://appshunter.io/developer/1820834040) | [SnapJoy Co., Limited](https://appshunter.io/developer/1896526368) |

## What reviewers say

### Category Topic

[App page](https://appshunter.io/ios/app/category-topic-mahjong-sort/id6794221849)

Engage in a relaxing tile-sorting puzzle game inspired by mahjong. Match cute tiles to their correct categories across a vast array of topics. Progress through challenging levels that test your planning and observation skills.

**Highlights:** Mahjong-inspired tile sorting gameplay, Diverse topics and categories, Hundreds of brain-training levels, Cute and colorful tile designs, Helpful boosters, Satisfying animations

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Revive | $4.99 | one-time |
| No Ads Package 1 | $7.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| No Ads Package 2 | $9.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| No Ads Bundle | $14.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Mega Bundle | $19.99 | one-time |
| Ultra Bundle | $29.99 | one-time |
| Coin Pack 4 | $29.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |
| Coin Pack 6 | $99.99 | one-time |


### Mahjong Sort

[App page](https://appshunter.io/ios/app/mahjong-sort-tile-puzzle/id6801411193)

This game offers a unique stacking twist on mahjong. Players tap tiles to move them to matching stacks, aiming to clear the board. It features various obstacles and helpful boosters to add strategic depth.

**Highlights:** Tap and stack tiles, Match colors to clear the board, Overcome obstacles like ice and locks, Utilize boosters like undo and magnet, Play offline, Varied board layouts

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack A | $1.99 | one-time |
| SPECIAL OFFER | $1.99 | one-time |
| Piggy Bank | $2.99 | one-time |
| Big Bundle | $5.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Super Bundle | $9.99 | one-time |
| Huge Bundle | $19.99 | one-time |
| Mega Bundle | $39.99 | one-time |
| SPECIAL OFFER | $49.99 | one-time |
| SPECIAL OFFER | $69.99 | one-time |
| Brilliant Bundle | $79.99 | one-time |
| Marvelous Bundle | $99.99 | one-time |
| SPECIAL OFFER | $119.99 | one-time |
| SPECIAL OFFER | $149.99 | one-time |


## Frequently asked questions

### Is Category Topic free?

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

### Is Mahjong Sort free?

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

### Which has better reviews, Category Topic or Mahjong Sort?

Category Topic is rated higher. Category Topic averages 5.0 out of 5 from 173 ratings, while Mahjong Sort averages 4.3 from 6 ratings.

### Do Category Topic or Mahjong Sort have ads?

Both Category Topic and Mahjong Sort show ads.

### Which is updated more often, Category Topic or Mahjong Sort?

Category Topic ships an update every 9 days, and Mahjong Sort fortnightly. Most recently, Category Topic was updated on October 29, 2026 and Mahjong Sort 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.*