# 脑筋急转弯3600 vs ArParks

The clearest difference is ads: ArParks at none against 脑筋急转弯3600's shown. ArParks also leads on update cadence (every 3 weeks vs every 22 months) and iOS requirement (9.0 vs 12.0). On price, 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.

脑筋急转弯3600 ships an update every 22 months, ArParks every 3 weeks. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 脑筋急转弯3600 | ArParks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arparks/id6444481518/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 8 MB | 953 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [文睿 李](https://appshunter.io/developer/372593992) | [Suzhou ZuoZhi Information Technology Co., Ltd](https://appshunter.io/developer/1654891825) |

## What reviewers say

### 脑筋急转弯3600

[App page](https://appshunter.io/ios/app/3600/id511820634)

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

**In-app purchases:** none


### ArParks

[App page](https://appshunter.io/ios/app/arparks/id6444481518)

This app uses Bluetooth to connect with hardware devices, offering an immersive augmented reality experience. Explore interactive content and engage with your surroundings in new ways.

**Highlights:** Bluetooth hardware connection, Augmented reality experiences, Interactive content, Immersive user engagement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 脑筋急转弯3600 free?

脑筋急转弯3600 is free to download, with no in-app purchases.

### Is ArParks free?

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

### Do 脑筋急转弯3600 or ArParks have ads?

脑筋急转弯3600 shows ads; ArParks does not.

### Which is updated more often, 脑筋急转弯3600 or ArParks?

脑筋急转弯3600 ships an update every 22 months, and ArParks every 3 weeks. Most recently, 脑筋急转弯3600 was updated on October 8, 2026 and ArParks on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*