# 攀登挑戰站 vs ViSymulation Pro

The clearest difference is update cadence: ViSymulation Pro at every 3 weeks against 攀登挑戰站's every 53 months. ViSymulation Pro also leads on iOS requirement (13.0 vs 17.5). 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.

攀登挑戰站 ships an update every 53 months, ViSymulation Pro every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 攀登挑戰站 | ViSymulation Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 53 months | **Every 3 weeks** |
| Size | 188 MB | 240 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Aesir Ltd.](https://appshunter.io/developer/1021236969) | [HKU TELI](https://appshunter.io/developer/1153931100) |

## What reviewers say

### 攀登挑戰站

[App page](https://appshunter.io/ios/app/id1541545776)

**Features:** macOS Compatibility

**In-app purchases:** none


### ViSymulation Pro

[App page](https://appshunter.io/ios/app/visymulation-pro/id6477567943)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 攀登挑戰站 free?

攀登挑戰站 is free to download, with no in-app purchases.

### Is ViSymulation Pro free?

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

### Do 攀登挑戰站 or ViSymulation Pro have ads?

Neither 攀登挑戰站 nor ViSymulation Pro shows ads.

### Which is updated more often, 攀登挑戰站 or ViSymulation Pro?

攀登挑戰站 ships an update every 53 months, and ViSymulation Pro every 3 weeks. Most recently, 攀登挑戰站 was updated on October 13, 2026 and ViSymulation Pro on October 1, 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.*