# Block POP vs Stack 'n' Fit

The clearest difference is in-app purchases: Block POP at none against Stack 'n' Fit's 5. Block POP also leads on ads (none vs shown). Stack 'n' Fit's advantage is update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stack 'n' Fit sells 5 one-off in-app purchases. Block POP asks for nothing beyond the download.

Block POP ships an update every 3 weeks, Stack 'n' Fit every 2 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | Block POP | Stack 'n' Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stack-n-fit/id6477820126/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 99 MB | 102 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HEADIT Inc.](https://appshunter.io/developer/1599863296) | [Roman Bogdziievych](https://appshunter.io/developer/1448873348) |

## What reviewers say

### Block POP

[App page](https://appshunter.io/ios/app/block-pop-3-colors-pop/id1631946596)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack 'n' Fit

[App page](https://appshunter.io/ios/app/stack-n-fit/id6477820126)

This block-stacking game challenges players to clear rows by strategically rotating and dropping falling shapes. It offers intuitive controls, crisp graphics, and addictive gameplay for both casual players and puzzle enthusiasts. Compete for high scores in solo challenges or against friends.

**Highlights:** Block rotation and dropping, Row clearing mechanics, High score challenges, Multiplayer competition, Intuitive touch controls, Crisp graphics

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Small pack of gems | $0.99 | one-time |
| Medium pack of gems | $1.99 | one-time |
| Large pack of gems | $3.99 | one-time |
| Huge pack of gems | $8.99 | one-time |


## Frequently asked questions

### Is Block POP free?

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

### Is Stack 'n' Fit free?

Stack 'n' Fit is free to download, with in-app purchases available.

### Do Block POP or Stack 'n' Fit have ads?

Stack 'n' Fit shows ads; Block POP does not.

### Which is updated more often, Block POP or Stack 'n' Fit?

Block POP ships an update every 3 weeks, and Stack 'n' Fit every 2 days. Most recently, Block POP was updated on October 27, 2026 and Stack 'n' Fit on October 27, 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.*