# Sand Bump vs Multiply Challenge

The clearest difference is ads: Sand Bump at none against Multiply Challenge's shown. Multiply Challenge's advantage is iOS requirement (10.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 10, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Sand Bump | Multiply Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (5 ratings)](https://appshunter.io/ios/app/multiply-challenge/id1570270265/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Ad-supported |
| Size | 64 MB | 140 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [App Swim LLC](https://appshunter.io/developer/1475582966) | [Full Fat Productions Ltd](https://appshunter.io/developer/374306144) |

## What reviewers say

### Sand Bump

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiply Challenge

[App page](https://appshunter.io/ios/app/multiply-challenge/id1570270265)

Engage in a fun multiplication game where you grow and win by filling a ball pit. Test your skills and see if you can achieve victory through strategic multiplication.

**Highlights:** Multiplication gameplay, Ball pit filling mechanic, Grow and win objectives, Victory challenges

**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 Multiply Challenge free?

Multiply Challenge is free to download, with no in-app purchases.

### Do Sand Bump or Multiply Challenge have ads?

Multiply Challenge shows ads; Sand Bump does not.

### Which is updated more often, Sand Bump or Multiply Challenge?

Sand Bump ships an update weekly, and Multiply Challenge weekly. Most recently, Sand Bump was updated on September 10, 2026 and Multiply Challenge on June 10, 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.*