# AnimalsRun3D vs Small Aquarium

The clearest difference is in-app purchases: AnimalsRun3D at none against Small Aquarium's 3. AnimalsRun3D also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Small Aquarium's advantage is ads (none vs shown) and update cadence (daily vs every 4 weeks). On price there is nothing between them.

Both are free to download. Small Aquarium sells 3 one-off in-app purchases. AnimalsRun3D asks for nothing beyond the download.

AnimalsRun3D ships an update every 4 weeks, Small Aquarium daily. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AnimalsRun3D | Small Aquarium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 187 MB | 22 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jaehoon Kim](https://appshunter.io/developer/1672164029) | [seunghyun cho](https://appshunter.io/developer/1887304921) |

## What reviewers say

### AnimalsRun3D

[App page](https://appshunter.io/ios/app/animalsrun3d/id6447161397)

Engage in thrilling animal races where the outcome is unpredictable. Choose from a variety of creatures and define race conditions to see who emerges victorious in this random, exciting competition.

**Highlights:** Variety of animals to choose from, Randomized race outcomes, Customizable race conditions, Exciting competition, Multiple animal types

**Features:** macOS Compatibility

**In-app purchases:** none


### Small Aquarium

[App page](https://appshunter.io/ios/app/small-aquarium/id6817787505)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems 100 | $0.99 | one-time |
| Gems 420 | $2.99 | one-time |
| Gems 1,500 | $6.99 | one-time |


## Frequently asked questions

### Is AnimalsRun3D free?

AnimalsRun3D is free to download, with no in-app purchases.

### Is Small Aquarium free?

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

### Do AnimalsRun3D or Small Aquarium have ads?

AnimalsRun3D shows ads; Small Aquarium does not.

### Which is updated more often, AnimalsRun3D or Small Aquarium?

AnimalsRun3D ships an update every 4 weeks, and Small Aquarium daily. Most recently, AnimalsRun3D was updated on November 3, 2026 and Small Aquarium on November 6, 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.*