# IncrediMarble vs Gravity Sand Balls

The clearest difference is review sentiment: IncrediMarble at 91% against Gravity Sand Balls's 0%. IncrediMarble also leads on update cadence (every 2 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. IncrediMarble sells 4 one-off in-app purchases and Gravity Sand Balls sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

IncrediMarble ships an update every 2 weeks, Gravity Sand Balls every 5 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IncrediMarble | Gravity Sand Balls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/incredimarble/id1466905980/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | **90.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 210 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Art of the State LLC](https://appshunter.io/developer/1059604201) | [Atta Mohi Ud Din](https://appshunter.io/developer/1653234972) |

## What reviewers say

### IncrediMarble

[App page](https://appshunter.io/ios/app/incredimarble/id1466905980)

Design and construct elaborate marble slide towers with a variety of pieces. Experience realistic physics and ASMR sounds as marbles flow through your creations. Progress even when idle, earning in-game currency to unlock upgrades and expand your marble world.

**Highlights:** Build marble slide towers, Over 30 unique pieces, Realistic physics simulation, ASMR marble sounds, Idle progression system, Earn and spend in-game currency

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Race Mode | $1.99 | one-time |
| No Ads & Point Bonus | $3.99 | one-time |
| Enable Color Pickers | $4.99 | one-time |
| Enable Sandbox Mode | $7.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Relaxing and addictive
- 🎨 Unique and creative concept
- 💰 Satisfying progression and earnings
- 🔒 No intrusive ads

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔒 Expensive in-app purchases
- 🔒 Limited building space
- 🔒 Marbles getting stuck in pieces

**Reported bugs**

- Offline earnings not working correctly
- Bonus pieces not moving as scheduled
- Pieces interfering with marble movement

**Requested features**

- Sandbox mode with unlimited money
- More building pieces and customization options
- Ability to save and load custom tracks
- Upward-facing pieces for more complex designs
- Multi-select and move tool for building


### Gravity Sand Balls

[App page](https://appshunter.io/ios/app/gravity-sand-balls/id6450699116)

Guide sand balls into a container by digging paths and avoiding obstacles. Progress through increasingly challenging levels, collect points to unlock new ball shapes, and enjoy a visually appealing and relaxing gameplay experience.

**Highlights:** Digging sand to create paths, Guiding balls into a container, Avoiding traps and obstacles, Collecting points for rewards, Unlocking new ball shapes, No time limit gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $5.99 | one-time |


## Frequently asked questions

### Is IncrediMarble free?

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

### Is Gravity Sand Balls free?

Gravity Sand Balls is free to download, with in-app purchases available.

### Do IncrediMarble or Gravity Sand Balls have ads?

Both IncrediMarble and Gravity Sand Balls show ads.

### Which is updated more often, IncrediMarble or Gravity Sand Balls?

IncrediMarble ships an update every 2 weeks, and Gravity Sand Balls every 5 months. Most recently, IncrediMarble was updated on October 25, 2026 and Gravity Sand Balls on October 24, 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.*