# Child Shapes vs Float or Sink

The clearest difference is ads: Child Shapes at none against Float or Sink's shown. Child Shapes also leads on update cadence (every 10 months vs every 47 months) and iOS requirement (12.0 vs 15.0). On price, 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.

Child Shapes ships an update every 10 months, Float or Sink every 47 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Child Shapes | Float or Sink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/float-or-sink/id1419642133/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 47 months |
| Monetization | — | Ad-supported |
| Size | 14 MB | 90 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Koenig](https://appshunter.io/developer/905707000) | [Apps Bergman Ltda](https://appshunter.io/developer/1117417290) |

## What reviewers say

### Child Shapes

[App page](https://appshunter.io/ios/app/child-shapes/id1215386929)

**In-app purchases:** none


### Float or Sink

[App page](https://appshunter.io/ios/app/float-or-sink/id1419642133)

Test your knowledge of physics by guessing if over 100 illustrated objects will float or sink. You have 10 seconds per object to make your choice, with real images to aid your decision.

**Highlights:** Over 100 objects, Illustrated objects with real images, 10-second time limit per object, Simple guessing gameplay, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is Child Shapes free?

Child Shapes is free to download, with no in-app purchases.

### Is Float or Sink free?

Float or Sink is free to download, with no in-app purchases.

### Do Child Shapes or Float or Sink have ads?

Float or Sink shows ads; Child Shapes does not.

### Which is updated more often, Child Shapes or Float or Sink?

Child Shapes ships an update every 10 months, and Float or Sink every 47 months. Most recently, Child Shapes was updated on October 14, 2026 and Float or Sink 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.*