# Idle Park vs Sky Stack

The clearest difference is in-app purchases: Sky Stack at none against Idle Park's 4. Sky Stack also leads on update cadence (daily vs every 5 days). Idle Park's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Idle Park sells 4 one-off in-app purchases. Sky Stack asks for nothing beyond the download.

Idle Park ships an update every 5 days, Sky Stack daily. Both last shipped on October 8, 2026.

## The numbers

| Metric | Idle Park | Sky Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 160 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [捷立 郑](https://appshunter.io/developer/1703701196) | [Ding-Yao Jheng](https://appshunter.io/developer/6799717682) |

## What reviewers say

### Idle Park

[App page](https://appshunter.io/ios/app/idle-park-merge-tycoon/id6468898267)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Diamonds Pack | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Medium Diamonds Pack | $4.99 | one-time |
| Big Diamonds Pack | $9.99 | one-time |


### Sky Stack

[App page](https://appshunter.io/ios/app/sky-stack-one-tap-tower/id6800795670)

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

**In-app purchases:** none


## Frequently asked questions

### Is Idle Park free?

Idle Park is free to download, with in-app purchases available.

### Is Sky Stack free?

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

### Do Idle Park or Sky Stack have ads?

Both Idle Park and Sky Stack show ads.

### Which is updated more often, Idle Park or Sky Stack?

Idle Park ships an update every 5 days, and Sky Stack daily. Most recently, Idle Park was updated on October 8, 2026 and Sky Stack on October 8, 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.*