# Stack Sort vs Piczzle

The clearest difference is price: Stack Sort at Free against Piczzle's $3.99. Stack Sort also leads on in-app purchases (none vs 2) and update cadence (every 5 days vs every 5 months). On ads and device support there is nothing between them.

Stack Sort is free to download; Piczzle costs $3.99 up front. Piczzle sells 2 one-off in-app purchases. Stack Sort asks for nothing beyond the download.

Stack Sort ships an update every 5 days, Piczzle every 5 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Stack Sort | Piczzle |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Size | 158 MB | 118 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEVGEIM](https://appshunter.io/developer/1462267626) | [Vladimir Rodzaevskiy](https://appshunter.io/developer/1838906311) |

## What reviewers say

### Stack Sort

[App page](https://appshunter.io/ios/app/stack-sort/id1497846737)

**Features:** macOS Compatibility

**In-app purchases:** none


### Piczzle

[App page](https://appshunter.io/ios/app/piczzle-word-puzzle/id6756136284)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $0.99 | one-time |
| Unlock All Stages | $3.99 | one-time |


## Frequently asked questions

### Is Stack Sort free?

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

### Is Piczzle free?

Piczzle costs $3.99, and also offers in-app purchases.

### Do Stack Sort or Piczzle have ads?

Neither Stack Sort nor Piczzle shows ads.

### Which is updated more often, Stack Sort or Piczzle?

Stack Sort ships an update every 5 days, and Piczzle every 5 months. Most recently, Stack Sort was updated on September 18, 2026 and Piczzle on September 20, 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.*