# Turtle Universe vs Nuke Bomb Simulator

The clearest difference is price: Turtle Universe at Free against Nuke Bomb Simulator's $2.99. Turtle Universe also leads on rating (4.6 vs 3.1) and review sentiment (67% vs 32%). Nuke Bomb Simulator's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (11.0 vs 13.0). On ratings volume and device support there is nothing between them.

Turtle Universe is free to download; Nuke Bomb Simulator costs $2.99 up front. Nuke Bomb Simulator sells 1 one-off in-app purchase. Turtle Universe asks for nothing beyond the download.

Turtle Universe holds the better App Store score, 4.6 against 3.1. Both are backed by a comparable volume of ratings — 52 and 26 respectively. Written reviews point the same way: 67% of Turtle Universe's written reviews are positive against 32% of Nuke Bomb Simulator's.

Turtle Universe ships an update every 6 weeks, Nuke Bomb Simulator every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Turtle Universe | Nuke Bomb Simulator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (52 ratings)](https://appshunter.io/ios/app/turtle-universe/id1455235317/reviews)** | [3.1 (26 ratings)](https://appshunter.io/ios/app/nuke-bomb-simulator-science/id1670600952/reviews) |
| Number of ratings | **52** | 26 |
| Positive reviews | **66.7% of reviews** | 31.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 120 MB | 121 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Turtle Sim LLC](https://appshunter.io/developer/1568741108) | [博 彭](https://appshunter.io/developer/1293268076) |

## 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


### Nuke Bomb Simulator

[App page](https://appshunter.io/ios/app/nuke-bomb-simulator-science/id1670600952)

Explore nuclear bomb simulations with detailed parameters like radiation and fireball radii. Choose from multiple maps to visualize explosion effects and their ranges. This educational tool offers a scientific look at nuclear detonations.

**Highlights:** Dozens of nuclear bomb types, Detailed explosion parameters, Radiation and fireball radius visualization, Multiple simulation maps, Separate explosion effect viewing, Range analysis

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升级Pro | $0.99 | one-time |


## Frequently asked questions

### Is Turtle Universe free?

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

### Is Nuke Bomb Simulator free?

Nuke Bomb Simulator costs $2.99, and also offers in-app purchases.

### Which has better reviews, Turtle Universe or Nuke Bomb Simulator?

Turtle Universe is rated higher. Turtle Universe averages 4.6 out of 5 from 52 ratings, while Nuke Bomb Simulator averages 3.1 from 26 ratings.

### Do Turtle Universe or Nuke Bomb Simulator have ads?

Nuke Bomb Simulator shows ads; Turtle Universe does not.

### Which is updated more often, Turtle Universe or Nuke Bomb Simulator?

Turtle Universe ships an update every 6 weeks, and Nuke Bomb Simulator every 2 weeks. Most recently, Turtle Universe was updated on October 24, 2026 and Nuke Bomb Simulator on October 27, 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.*