# 滚水 vs SmartLite

The clearest difference is update cadence: SmartLite at every 3 weeks against 滚水's every 25 months. SmartLite also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

滚水 ships an update every 25 months, SmartLite every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 滚水 | SmartLite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Size | 34 MB | 25 MB |
| Requires iOS | 13.0 | 13 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Boiling Water Technology Co., Ltd.](https://appshunter.io/developer/1688664790) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### 滚水

[App page](https://appshunter.io/ios/app/id6477358981)

**In-app purchases:** none


### SmartLite

[App page](https://appshunter.io/ios/app/smartlite/id6504552923)

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

**In-app purchases:** none


## Frequently asked questions

### Is 滚水 free?

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

### Is SmartLite free?

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

### Which is updated more often, 滚水 or SmartLite?

滚水 ships an update every 25 months, and SmartLite every 3 weeks. Most recently, 滚水 was updated on October 4, 2026 and SmartLite on October 7, 2026.

---

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