# MindSharp vs Category Stack

The clearest difference is in-app purchases: MindSharp at none against Category Stack's 10. MindSharp also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Category Stack sells 10 one-off in-app purchases. MindSharp asks for nothing beyond the download.

MindSharp ships an update every 4 days, Category Stack every 3 months. The most recent releases landed on November 5, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | MindSharp | Category Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/category-stack-word-solitaire/id6794010218/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 114 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dundar Ozdemir](https://appshunter.io/developer/1891430387) | [Kerim Sabuncugil](https://appshunter.io/developer/1712118898) |

## What reviewers say

### MindSharp

[App page](https://appshunter.io/ios/app/mindsharp-tile-match/id6762506962)

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

**In-app purchases:** none


### Category Stack

[App page](https://appshunter.io/ios/app/category-stack-word-solitaire/id6794010218)

A relaxing word puzzle game that combines solitaire mechanics with category sorting. Players stack word cards into their correct categories to clear the board before running out of moves. Offers over 1000 categories and daily rewards.

**Highlights:** Solitaire-like gameplay, Category sorting puzzles, 1000+ categories, Daily rewards and bonuses, Offline play, Helpful boosters

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Coin Package | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Welcome Offer | $7.99 | one-time |
| Large Coin Package | $7.99 | one-time |
| Paint Bundle | $9.99 | one-time |
| Super Coin Package | $14.99 | one-time |
| Mega Coin Package | $29.99 | one-time |
| Giant Coin Package | $54.99 | one-time |
| Giant Bundle | $79.99 | one-time |
| Epic Coin Package | $99.99 | one-time |


## Frequently asked questions

### Is MindSharp free?

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

### Is Category Stack free?

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

### Do MindSharp or Category Stack have ads?

Category Stack shows ads; MindSharp does not.

### Which is updated more often, MindSharp or Category Stack?

MindSharp ships an update every 4 days, and Category Stack every 3 months. Most recently, MindSharp was updated on November 5, 2026 and Category Stack on November 1, 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.*