# Stacko! vs Pufferblocks

The clearest difference is price: Stacko! at $0.99 against Pufferblocks's $1.99. Stacko! also leads on iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Stacko! costs $0.99 and Pufferblocks $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Stacko! | Pufferblocks |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 5 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GORKEM SARI](https://appshunter.io/developer/1883528884) | [TechnoNet](https://appshunter.io/developer/1457796972) |

## What reviewers say

### Stacko!

[App page](https://appshunter.io/ios/app/stacko/id6760267308)

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

**In-app purchases:** none


### Pufferblocks

[App page](https://appshunter.io/ios/app/pufferblocks/id6779667705)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stacko! free?

Stacko! costs $0.99, with no in-app purchases.

### Is Pufferblocks free?

Pufferblocks costs $1.99, with no in-app purchases.

### Do Stacko! or Pufferblocks have ads?

Neither Stacko! nor Pufferblocks shows ads.

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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.*