# 零豆Watch vs PW Smart

The clearest difference is update cadence: PW Smart at every 2 days against 零豆Watch's every 6 weeks. 零豆Watch's advantage is iOS requirement (11.0 vs 13.0). 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.

零豆Watch ships an update every 6 weeks, PW Smart every 2 days. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 零豆Watch | PW Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 34 MB | 74 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Lingdou Technology Co., Ltd.](https://appshunter.io/developer/1652621068) | [Shenzhen Prowell Technology Co., Ltd.](https://appshunter.io/developer/1692309254) |

## What reviewers say

### 零豆Watch

[App page](https://appshunter.io/ios/app/watch/id6444144534)

**In-app purchases:** none


### PW Smart

[App page](https://appshunter.io/ios/app/pw-smart/id6751832018)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 零豆Watch free?

零豆Watch is free to download, with no in-app purchases.

### Is PW Smart free?

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

### Do 零豆Watch or PW Smart have ads?

Neither 零豆Watch nor PW Smart shows ads.

### Which is updated more often, 零豆Watch or PW Smart?

零豆Watch ships an update every 6 weeks, and PW Smart every 2 days. Most recently, 零豆Watch was updated on September 29, 2026 and PW Smart on October 2, 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.*