# Marble Race Ultimate vs Sky Stack

The clearest difference is in-app purchases: Sky Stack at none against Marble Race Ultimate's 7. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Marble Race Ultimate sells 7 one-off in-app purchases. Sky Stack asks for nothing beyond the download.

## The numbers

| Metric | Marble Race Ultimate | Sky Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (164 ratings)](https://appshunter.io/ios/app/marble-race-ultimate/id1581164284/reviews)** | — |
| Number of ratings | **164** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serhii Nuzhdov](https://appshunter.io/developer/1558465954) | [Moamen Basel](https://appshunter.io/developer/1672877876) |

## What reviewers say

### Marble Race Ultimate

[App page](https://appshunter.io/ios/app/marble-race-ultimate/id1581164284)

Experience thrilling marble races with various game modes like elimination, team battles, and football simulations. Control your marble with intuitive swipe controls and strategize to overcome obstacles and opponents.

**Highlights:** Multiple game modes (Elimination, Teams, Battle, League, Duel, Beat the Keeper, Football, World Cup), Country, state, or color selection, Obstacle courses, 8-direction swipe controls, Mana-based movement system

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 emeralds | $0.99 | one-time |
| 21 emeralds | $2.99 | one-time |
| 82 emeralds | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| 210 emeralds | $9.99 | one-time |
| 600 emeralds | $19.99 | one-time |
| 1200 emeralds | $29.99 | one-time |

**What reviewers like**

- 🎮 Fun and engaging marble racing gameplay
- 🌍 Diverse marble selection (countries, states, colors)
- 📱 Works offline without internet required
- 🎨 Colorful and visually appealing graphics
- 🎯 Multiple game modes (World Cup, Football, Euro, etc.)

**What reviewers complain about**

- 💰 Excessive paywall and monetization
- 🐢 Marbles move too slowly during races
- 🎬 Too many ads interrupting gameplay
- 💎 Insufficient gem/emerald rewards for progression
- 🔒 Locked content behind expensive paywalls

**Reported bugs**

- Game crashes after 5 minutes of play
- Saved custom tracks cannot be accessed or played
- Marbles get stuck on tracks requiring restart
- Pause button disappears after losing race
- Gravity physics not working correctly

**Requested features**

- Bring back zombie mode (previously removed)
- Increase custom track limit beyond 12
- Add ability to control marble speed/playback speed
- Implement marble tracking/highlighting feature
- Add leaderboard system


### Sky Stack

[App page](https://appshunter.io/ios/app/sky-stack-tower-stacker/id6792422777)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marble Race Ultimate free?

Marble Race Ultimate 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 Marble Race Ultimate or Sky Stack have ads?

Neither Marble Race Ultimate nor Sky Stack shows ads.

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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.*