# Gem Crush Adventure vs Sky Stackers

The clearest difference is in-app purchases: Gem Crush Adventure at none against Sky Stackers's 1. Gem Crush Adventure also leads on iOS requirement (12.0 vs 17.0). Sky Stackers's advantage is update cadence (daily vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. Sky Stackers sells 1 one-off in-app purchase. Gem Crush Adventure asks for nothing beyond the download.

Gem Crush Adventure ships an update every 9 days, Sky Stackers daily. The most recent releases landed on September 18, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | Gem Crush Adventure | Sky Stackers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sky-stackers/id6764716002/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 190 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Timuz](https://appshunter.io/developer/599521203) | [Zackery Allen](https://appshunter.io/developer/1895890813) |

## What reviewers say

### Gem Crush Adventure

[App page](https://appshunter.io/ios/app/gem-crush-adventure/id6739733967)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sky Stackers

[App page](https://appshunter.io/ios/app/sky-stackers/id6764716002)

A fast-paced arcade game where players precisely drop blocks to build a tower as high as possible. The challenge increases with height, offering endless score chasing and quick, satisfying stacking sessions.

**Highlights:** One-touch gameplay, Endless score chasing, Satisfying stacking mechanics, Rewarded continues, Quick play sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $0.99 | one-time |


## Frequently asked questions

### Is Gem Crush Adventure free?

Gem Crush Adventure is free to download, with no in-app purchases.

### Is Sky Stackers free?

Sky Stackers is free to download, with in-app purchases available.

### Do Gem Crush Adventure or Sky Stackers have ads?

Neither Gem Crush Adventure nor Sky Stackers shows ads.

### Which is updated more often, Gem Crush Adventure or Sky Stackers?

Gem Crush Adventure ships an update every 9 days, and Sky Stackers daily. Most recently, Gem Crush Adventure was updated on September 18, 2026 and Sky Stackers on June 25, 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.*