# Piece Fit 3D vs Stack Category!

The clearest difference is in-app purchases: Piece Fit 3D at none against Stack Category!'s 7. Piece Fit 3D also leads on rating (5.0 vs 4.8). Stack Category!'s advantage is update cadence (every 4 days vs every 13 months) and ratings volume (4 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stack Category! sells 7 one-off in-app purchases. Piece Fit 3D asks for nothing beyond the download.

Piece Fit 3D holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Piece Fit 3D ships an update every 13 months, Stack Category! every 4 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Piece Fit 3D | Stack Category! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piece-fit-3d/id6503908635/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/stack-category/id6778854795/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 309 MB | 372 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | +4 |
| Developer | [Ozan Kasikci](https://appshunter.io/developer/1485317310) | [TaleMonster Games](https://appshunter.io/developer/1755531450) |

## What reviewers say

### Piece Fit 3D

[App page](https://appshunter.io/ios/app/piece-fit-3d/id6503908635)

Engage in a colorful puzzle game where you sort blocks by shape and color. Strategically move pieces from the grid to their corresponding targets to clear the board and advance through challenging levels.

**Highlights:** Block sorting by shape and color, Tap-to-move gameplay, Increasingly challenging levels, Grid and target mechanics, Vibrant puzzle experience

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

**In-app purchases:** none


### Stack Category!

[App page](https://appshunter.io/ios/app/stack-category/id6778854795)

Engage in a captivating category sorting puzzle where you strategically move cards to fill columns with single categories. Plan your moves carefully to overcome unique obstacles and clever mechanics across hundreds of handcrafted levels. Experience simple yet rewarding gameplay that challenges your puzzle-solving skills.

**Highlights:** Move cards between columns, Fill columns with single categories, Timed level challenges, Unique obstacles and mechanics, Hundreds of handcrafted levels, Simple yet rewarding gameplay

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Coin Pack | $1.99 | one-time |
| Remove Ads Offer | $7.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Medium Coin Pack | $14.99 | one-time |
| Large Coin Pack | $29.99 | one-time |
| Mega Coin Pack | $54.99 | one-time |
| Extreme Coin Pack | $99.99 | one-time |


## Frequently asked questions

### Is Piece Fit 3D free?

Piece Fit 3D is free to download, with no in-app purchases.

### Is Stack Category! free?

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

### Which has better reviews, Piece Fit 3D or Stack Category!?

Piece Fit 3D is rated higher. Piece Fit 3D averages 5.0 out of 5 from 1 ratings, while Stack Category! averages 4.8 from 4 ratings.

### Do Piece Fit 3D or Stack Category! have ads?

Both Piece Fit 3D and Stack Category! show ads.

### Which is updated more often, Piece Fit 3D or Stack Category!?

Piece Fit 3D ships an update every 13 months, and Stack Category! every 4 days. Most recently, Piece Fit 3D was updated on October 3, 2026 and Stack Category! on October 2, 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.*