# Stack Fit Sort vs Pen Stacks

The clearest difference is ads: Stack Fit Sort at none against Pen Stacks's shown. Stack Fit Sort also leads on monetization model (free vs ad-supported). Pen Stacks's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Stack Fit Sort against 4.9 for Pen Stacks. Both are backed by a comparable volume of ratings — 10 and 21 respectively.

## The numbers

| Metric | Stack Fit Sort | Pen Stacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (10 ratings)](https://appshunter.io/ios/app/stack-fit-sort/id6749240753/reviews) | **[4.9 (21 ratings)](https://appshunter.io/ios/app/pen-stacks/id6751919982/reviews)** |
| Number of ratings | 10 | **21** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | — |
| Monetization | **Free** | Ad-supported |
| Size | 267 MB | 156 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ZiNKY OYUN YAZILIM ANONiM SiRKETi](https://appshunter.io/developer/1543346364) | [Kaliba Games & Technologies Inc.](https://appshunter.io/developer/1549023239) |

## What reviewers say

### Stack Fit Sort

[App page](https://appshunter.io/ios/app/stack-fit-sort/id6749240753)

A captivating puzzle game that combines logic and quick reflexes. Tap connected chains of holes to clear them, allowing colorful marbles to fall and fill the gaps. Strategize your moves to empty the board and advance through increasingly challenging levels.

**Highlights:** Tap connected hole chains, Colorful marbles fall to fill gaps, Strategic chain clearing, Race against time, Overcome obstacles, Progress through levels

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

**In-app purchases:** none


### Pen Stacks

[App page](https://appshunter.io/ios/app/pen-stacks/id6751919982)

Match same-colored pencils and stack them to guide them to the sharpener. Navigate through levels filled with blockers. A colorful and engaging puzzle experience awaits.

**Highlights:** Match same-colored pencils, Stack pencils, Guide pencils to sharpener, Overcome blockers, Colorful puzzle gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Fit Sort free?

Stack Fit Sort is free to download, with no in-app purchases.

### Is Pen Stacks free?

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

### Which has better reviews, Stack Fit Sort or Pen Stacks?

Pen Stacks is rated higher. Stack Fit Sort averages 4.8 out of 5 from 10 ratings, while Pen Stacks averages 4.9 from 21 ratings.

### Do Stack Fit Sort or Pen Stacks have ads?

Pen Stacks shows ads; Stack Fit Sort does not.

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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.*