# Turtle Universe vs 遥指

The clearest difference is update cadence: 遥指 at every 3 days against Turtle Universe's every 6 weeks. Turtle Universe's advantage is iOS requirement (13.0 vs 15.5). 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, 遥指 every 3 days. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Turtle Universe | 遥指 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (52 ratings)](https://appshunter.io/ios/app/turtle-universe/id1455235317/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 120 MB | 25 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Turtle Sim LLC](https://appshunter.io/developer/1568741108) | [鹭辉 白](https://appshunter.io/developer/1887145749) |

## 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


### 遥指

[App page](https://appshunter.io/ios/app/id6793369968)

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

**In-app purchases:** none


## Frequently asked questions

### Is Turtle Universe free?

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

### Is 遥指 free?

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

### Do Turtle Universe or 遥指 have ads?

Neither Turtle Universe nor 遥指 shows ads.

### Which is updated more often, Turtle Universe or 遥指?

Turtle Universe ships an update every 6 weeks, and 遥指 every 3 days. Most recently, Turtle Universe was updated on November 2, 2026 and 遥指 on October 29, 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.*