# Stack Push vs Sky

The clearest difference is ads: Sky at none against Stack Push's shown. Sky also leads on update cadence (every 2 days vs every 6 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stack Push ships an update every 6 days, Sky every 2 days. The most recent releases landed on June 1, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Stack Push | Sky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stack-push-pull-push-match/id6472249695/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 105 MB | 717 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) | [V.N CONTACT - TECH LTD](https://appshunter.io/developer/1588080296) |

## What reviewers say

### Stack Push

[App page](https://appshunter.io/ios/app/stack-push-pull-push-match/id6472249695)

Match same-colored balls by strategically pulling and stacking them. Swipe to arrange and pop balls to clear levels. Keep an eye on your goals to collect target balls.

**Highlights:** Match same-colored balls, Collect target balls, Swipe down to pull balls, Swipe up to throw balls, Arrange balls to pop

**Features:** macOS Compatibility

**In-app purchases:** none


### Sky

[App page](https://appshunter.io/ios/app/sky-race/id6473788738)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Push free?

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

### Is Sky free?

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

### Do Stack Push or Sky have ads?

Stack Push shows ads; Sky does not.

### Which is updated more often, Stack Push or Sky?

Stack Push ships an update every 6 days, and Sky every 2 days. Most recently, Stack Push was updated on June 1, 2026 and Sky on September 11, 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.*