# Dodoo 123 vs iBiome

The clearest difference is price: Dodoo 123 at Free against iBiome's $5.99. Dodoo 123 also leads on update cadence (every 5 weeks vs every 22 months) and iOS requirement (9.0 vs 11.0). iBiome's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Dodoo 123 is free to download; iBiome costs $5.99 up front. Dodoo 123 sells 1 one-off in-app purchase. iBiome asks for nothing beyond the download.

Dodoo 123 ships an update every 5 weeks, iBiome every 22 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dodoo 123 | iBiome |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ibiome-changing-ice/id1508363413/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 22 months |
| Monetization | — | Paid |
| Size | 226 MB | 1.1 GB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yunbu Innovation](https://appshunter.io/developer/1356046616) | [Springbay Studio Ltd.](https://appshunter.io/developer/483706973) |

## What reviewers say

### Dodoo 123

[App page](https://appshunter.io/ios/app/dodoo-123/id1494693770)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme All | $2.99 | one-time |


### iBiome

[App page](https://appshunter.io/ios/app/ibiome-changing-ice/id1508363413)

This game teaches children about climate change and its impact on polar regions through interactive gameplay. Players build habitats, conduct virtual experiments, and use NASA satellite images to understand environmental science and set personal eco-footprint goals.

**Highlights:** Climate change education, Polar region exploration, Virtual habitat building, Scientific experiments, NASA satellite imagery, Eco-footprint tracking, Augmented reality features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dodoo 123 free?

Dodoo 123 is free to download, with in-app purchases available.

### Is iBiome free?

iBiome costs $5.99, with no in-app purchases.

### Do Dodoo 123 or iBiome have ads?

Neither Dodoo 123 nor iBiome shows ads.

### Which is updated more often, Dodoo 123 or iBiome?

Dodoo 123 ships an update every 5 weeks, and iBiome every 22 months. Most recently, Dodoo 123 was updated on October 9, 2026 and iBiome on October 7, 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.*