# BT Light vs 共享加水站Pro

The clearest difference is in-app purchases: BT Light at none against 共享加水站Pro's 6. BT Light also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). 共享加水站Pro's advantage is update cadence (every 4 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. 共享加水站Pro sells 6 one-off in-app purchases. BT Light asks for nothing beyond the download.

BT Light ships an update every 6 weeks, 共享加水站Pro every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BT Light | 共享加水站Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 27 MB | 12 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beautiful Light Technology Corp.](https://appshunter.io/developer/1208902645) | [QUAN-YAO CO., LTD](https://appshunter.io/developer/901159551) |

## What reviewers say

### BT Light

[App page](https://appshunter.io/ios/app/bt-light/id1347068408)

**Features:** macOS Compatibility

**In-app purchases:** none


### 共享加水站Pro

[App page](https://appshunter.io/ios/app/pro/id6751593446)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 支付30元 | $0.99 | one-time |
| 支付50元 | $1.99 | one-time |
| 支付60元 | $1.99 | one-time |
| 支付100元 | $2.99 | one-time |
| 支付490元 | $14.99 | one-time |
| 支付990元 | $29.99 | one-time |


## Frequently asked questions

### Is BT Light free?

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

### Is 共享加水站Pro free?

共享加水站Pro is free to download, with in-app purchases available.

### Do BT Light or 共享加水站Pro have ads?

共享加水站Pro shows ads; BT Light does not.

### Which is updated more often, BT Light or 共享加水站Pro?

BT Light ships an update every 6 weeks, and 共享加水站Pro every 4 days. Most recently, BT Light was updated on October 26, 2026 and 共享加水站Pro on October 25, 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.*