# BigTanSuo 探搜 vs 成龍濕地AR

The clearest difference is update cadence: BigTanSuo 探搜 at every 2 weeks against 成龍濕地AR's monthly. 成龍濕地AR's advantage is iOS requirement (12.0 vs 15.6). 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.

BigTanSuo 探搜 ships an update every 2 weeks, 成龍濕地AR monthly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BigTanSuo 探搜 | 成龍濕地AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 34 MB | 468 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HSIAO LI LIU](https://appshunter.io/developer/358939600) | [National Taichung University of Science and Technology](https://appshunter.io/developer/1510137143) |

## What reviewers say

### BigTanSuo 探搜

[App page](https://appshunter.io/ios/app/bigtansuo/id6449399226)

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

**In-app purchases:** none


### 成龍濕地AR

[App page](https://appshunter.io/ios/app/ar/id6474074810)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BigTanSuo 探搜 free?

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

### Is 成龍濕地AR free?

成龍濕地AR is free to download, with no in-app purchases.

### Do BigTanSuo 探搜 or 成龍濕地AR have ads?

Neither BigTanSuo 探搜 nor 成龍濕地AR shows ads.

### Which is updated more often, BigTanSuo 探搜 or 成龍濕地AR?

BigTanSuo 探搜 ships an update every 2 weeks, and 成龍濕地AR monthly. Most recently, BigTanSuo 探搜 was updated on October 9, 2026 and 成龍濕地AR on October 10, 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.*