# Turtle Universe vs Mammoth Coding

The clearest difference is update cadence: Mammoth Coding at fortnightly against Turtle Universe's every 6 weeks. Mammoth Coding also leads on iOS requirement (11.0 vs 13.0). On price, ads, 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.

Turtle Universe ships an update every 6 weeks, Mammoth Coding fortnightly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Turtle Universe | Mammoth Coding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (45 ratings)](https://appshunter.io/ios/app/turtle-universe/id1455235317/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 120 MB | 185 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Turtle Sim LLC](https://appshunter.io/developer/1568741108) | [Shenzhen Maker Stars Technology Co., Ltd.](https://appshunter.io/developer/1422345349) |

## What reviewers say

### Turtle Universe

[App page](https://appshunter.io/ios/app/turtle-universe/id1455235317)

Explore and learn about scientific phenomena through interactive microworlds. Create your own simulations using text or blocks, and engage with a global community of young learners. Discover over 100 scientific models and create computational art and games.

**Highlights:** Explore 100+ scientific models, Create custom microworlds, Code with text or blocks, Investigate phenomena, Engage in global discussions, Create computational art and games

**Features:** macOS Compatibility

**In-app purchases:** none


### Mammoth Coding

[App page](https://appshunter.io/ios/app/mammoth-coding/id6448233669)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Turtle Universe free?

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

### Is Mammoth Coding free?

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

### Do Turtle Universe or Mammoth Coding have ads?

Neither Turtle Universe nor Mammoth Coding shows ads.

### Which is updated more often, Turtle Universe or Mammoth Coding?

Turtle Universe ships an update every 6 weeks, and Mammoth Coding fortnightly. Most recently, Turtle Universe was updated on October 2, 2026 and Mammoth Coding on September 30, 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.*