# 兵兵乐业 vs ScentSmart

The clearest difference is update cadence: 兵兵乐业 at every 3 weeks against ScentSmart's every 4 months. 兵兵乐业 also leads on iOS requirement (9.0 vs 12.0). 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.

兵兵乐业 ships an update every 3 weeks, ScentSmart every 4 months. The most recent releases landed on October 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 兵兵乐业 | ScentSmart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 19 MB | 59 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [波 金](https://appshunter.io/developer/802842433) | [杭州隐迹环境科技有限公司](https://appshunter.io/developer/1611705274) |

## What reviewers say

### 兵兵乐业

[App page](https://appshunter.io/ios/app/id1060967237)

**Features:** macOS Compatibility

**In-app purchases:** none


### ScentSmart

[App page](https://appshunter.io/ios/app/scentsmart/id1611705272)

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

**In-app purchases:** none


## Frequently asked questions

### Is 兵兵乐业 free?

兵兵乐业 is free to download, with no in-app purchases.

### Is ScentSmart free?

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

### Do 兵兵乐业 or ScentSmart have ads?

Neither 兵兵乐业 nor ScentSmart shows ads.

### Which is updated more often, 兵兵乐业 or ScentSmart?

兵兵乐业 ships an update every 3 weeks, and ScentSmart every 4 months. Most recently, 兵兵乐业 was updated on October 4, 2026 and ScentSmart on September 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.*