# Sweet Stacks vs Fast Piece

The clearest difference is in-app purchases: Fast Piece at none against Sweet Stacks's 5. Fast Piece also leads on ads (none vs shown) and update cadence (every 4 days vs every 6 months). Sweet Stacks's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Sweet Stacks sells 5 one-off in-app purchases. Fast Piece asks for nothing beyond the download.

Sweet Stacks ships an update every 6 months, Fast Piece every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sweet Stacks | Fast Piece |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fast-piece/id6762490641/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 743 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Dalia Khodur](https://appshunter.io/developer/1787159401) | [Christopher Petrillo](https://appshunter.io/developer/1888588966) |

## What reviewers say

### Sweet Stacks

[App page](https://appshunter.io/ios/app/sweet-stacks-stacking-game/id6749310384)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins Tier 1 | $2.99 | one-time |
| Coins Tier 2 | $4.99 | one-time |
| Bundle Tier 1 | $5.99 | one-time |
| Coins Tier 3 | $9.99 | one-time |
| Bundle Tier 2 | $12.99 | one-time |


### Fast Piece

[App page](https://appshunter.io/ios/app/fast-piece/id6762490641)

A fast-paced puzzle game where players drag, rotate, and place shapes into matching spaces against a ticking clock. Progress through levels with increasing difficulty, unlock new pieces, and challenge your high score in various arcade modes.

**Highlights:** 40 levels with escalating difficulty, 40 unique pieces to unlock, 3 arcade modes with high score tracking, Memory spaces to test recall, Satisfying animations and sound design, iPad support

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

**In-app purchases:** none


## Frequently asked questions

### Is Sweet Stacks free?

Sweet Stacks is free to download, with in-app purchases available.

### Is Fast Piece free?

Fast Piece is free to download, with no in-app purchases.

### Do Sweet Stacks or Fast Piece have ads?

Sweet Stacks shows ads; Fast Piece does not.

### Which is updated more often, Sweet Stacks or Fast Piece?

Sweet Stacks ships an update every 6 months, and Fast Piece every 4 days. Most recently, Sweet Stacks was updated on October 30, 2026 and Fast Piece on October 31, 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.*