# Sand Bump vs Rainbow Block 3D

The clearest difference is ads: Sand Bump at none against Rainbow Block 3D's shown. Sand Bump also leads on update cadence (weekly vs every 3 weeks). 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.

Sand Bump ships an update weekly, Rainbow Block 3D every 3 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sand Bump | Rainbow Block 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-block-3d/id1613659818/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 64 MB | 197 MB |
| Requires iOS | 13.0 | **12.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [App Swim LLC](https://appshunter.io/developer/1475582966) | [MondayOFF](https://appshunter.io/developer/1448226898) |

## What reviewers say

### Sand Bump

[App page](https://appshunter.io/ios/app/sand-bump/id1522548503)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rainbow Block 3D

[App page](https://appshunter.io/ios/app/rainbow-block-3d/id1613659818)

A simple, touch-based game designed for quick play sessions. Enjoy a fantastic experience during your short breaks.

**Highlights:** Simple touch controls, Free to play, Short play sessions, Fantastic visual feel

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sand Bump free?

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

### Is Rainbow Block 3D free?

Rainbow Block 3D is free to download, with no in-app purchases.

### Do Sand Bump or Rainbow Block 3D have ads?

Rainbow Block 3D shows ads; Sand Bump does not.

### Which is updated more often, Sand Bump or Rainbow Block 3D?

Sand Bump ships an update weekly, and Rainbow Block 3D every 3 weeks. Most recently, Sand Bump was updated on October 15, 2026 and Rainbow Block 3D on October 1, 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.*