# Category Sort vs Topicdom

The clearest difference is in-app purchases: Topicdom at none against Category Sort's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Category Sort sells 7 one-off in-app purchases. Topicdom asks for nothing beyond the download.

Category Sort ships an update every 4 days, Topicdom every 5 days. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Category Sort | Topicdom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/category-sort-tile-solitaire/id6788299072/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 377 MB | 289 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onechain Tech.](https://appshunter.io/developer/1646374007) | [ABI GLOBAL LTD.](https://appshunter.io/developer/1743349083) |

## What reviewers say

### Category Sort

[App page](https://appshunter.io/ios/app/category-sort-tile-solitaire/id6788299072)

A relaxing puzzle game that combines solitaire mechanics with category sorting. Unlock layers of tiles, match items to a target category, and clear the board. Offers over 2,000 levels and daily challenges for brain training.

**Highlights:** Innovative category-sorting gameplay, Over 2,000 hand-crafted levels, 100% offline play, Relaxing, no-timer gameplay, Daily challenges and rewards, Helpful boosters (Hint, Undo, Shuffle)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amount Of Coins | $0.99 | one-time |
| Handful Of Coins | $2.99 | one-time |
| Pile Of Coins | $5.99 | one-time |
| No Ads Pack | $7.99 | one-time |
| Sack Of Coins | $9.99 | one-time |
| Chest Of Coins | $19.99 | one-time |
| Vault Of Coins | $29.99 | one-time |


### Topicdom

[App page](https://appshunter.io/ios/app/topicdom/id6796185094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Category Sort free?

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

### Is Topicdom free?

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

### Do Category Sort or Topicdom have ads?

Both Category Sort and Topicdom show ads.

### Which is updated more often, Category Sort or Topicdom?

Category Sort ships an update every 4 days, and Topicdom every 5 days. Most recently, Category Sort was updated on September 29, 2026 and Topicdom on September 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.*