# Stack vs Rolling Sky Ballz

The clearest difference is in-app purchases: Rolling Sky Ballz at none against Stack's 18. Rolling Sky Ballz also leads on iOS requirement (11.0 vs 13.0). Stack's advantage is ratings volume (59K vs 74) and update cadence (every 10 days vs every 2 months). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Stack sells 15 one-off in-app purchases. Rolling Sky Ballz asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Stack against 4.4 for Rolling Sky Ballz. That said, the two scores are not equally well evidenced: Stack has 59K ratings behind it against 74, so its average is the more settled of the two. Written reviews are what separate them: 53% of Stack's written reviews are positive against 50% of Rolling Sky Ballz's.

Stack ships an update every 10 days, Rolling Sky Ballz every 2 months. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Stack | Rolling Sky Ballz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (59K ratings)](https://appshunter.io/ios/app/stack/id1080487957/reviews) | [4.4 (74 ratings)](https://appshunter.io/ios/app/rolling-sky-ballz/id1317518650/reviews) |
| Number of ratings | **59K** | 74 |
| Positive reviews | **52.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#119** | — |
| Size | 282 MB | 141 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ketchapp](https://appshunter.io/developer/528065807) | [广杰 周](https://appshunter.io/developer/1059287118) |

## What reviewers say

### Stack

[App page](https://appshunter.io/ios/app/stack/id1080487957)

**Currently charting:** #119 Top Free · Action (US App Store)

Test your reflexes in this addictive block-stacking game. Aim for the highest tower possible with simple, beautiful graphics. Compete globally for the top score.

**Highlights:** Block stacking gameplay, High score competition, Beautiful graphics, Global leaderboards

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack Small | $0.99 | one-time |
| 10 Extra Lives | $0.99 | one-time |
| 200 Gems | $0.99 | one-time |
| 500 Gems | $1.99 | one-time |
| Gem Pack Medium | $2.99 | one-time |
| 30 Extra Lives | $2.99 | one-time |
| 1000 Gems | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Extra Offline Earnings | $4.99 | one-time |
| Gem Pack Grand | $4.99 | one-time |
| 50 Extra Lives | $4.99 | one-time |
| VIP Pass | $9.99 | one-time |
| Season Pass | $9.99 | one-time |
| Gem Pack Mega | $9.99 | one-time |
| Gem Pack Ultra | $19.99 | one-time |

**What reviewers like**

- 🚀 Fun and addictive
- 🎨 Aesthetically pleasing graphics
- 🧘‍♀️ Relaxing and calming
- 💪 Challenging gameplay

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Frequent glitches and lags
- 🔄 Repetitive gameplay

**Reported bugs**

- Blocks disappearing or glitching
- Game freezing or crashing
- Inconsistent performance on newer devices

**Requested features**

- Ability to choose color schemes
- More variety in block designs
- Improved high score tracking
- Reduced ad frequency


### Rolling Sky Ballz

[App page](https://appshunter.io/ios/app/rolling-sky-ballz/id1317518650)

Control a rolling ball to navigate through a series of blocks. Collect green balls and hit number blocks to score points while avoiding obstacles. Test your reflexes and see how many blocks you can break.

**Highlights:** Swipe to roll the ball, Tap to make the ball bounce, Collect green balls, Hit number blocks, Avoid obstacles

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack free?

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

### Is Rolling Sky Ballz free?

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

### Which has better reviews, Stack or Rolling Sky Ballz?

Stack and Rolling Sky Ballz are both rated 4.4 out of 5 on the App Store, from 59K and 74 ratings respectively.

### Do Stack or Rolling Sky Ballz have ads?

Both Stack and Rolling Sky Ballz show ads.

### Which is updated more often, Stack or Rolling Sky Ballz?

Stack ships an update every 10 days, and Rolling Sky Ballz every 2 months. Most recently, Stack was updated on September 29, 2026 and Rolling Sky Ballz on September 21, 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.*