# 盐盒 vs 武老师快答

The clearest difference is update cadence: 武老师快答 at fortnightly against 盐盒's every 5 weeks. 盐盒's advantage is iOS requirement (12.0 vs 15.0). 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.

盐盒 ships an update every 5 weeks, 武老师快答 fortnightly. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 盐盒 | 武老师快答 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (8 ratings)](https://appshunter.io/ios/app/id6458144607/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 55.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 92 MB | 135 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Salt Box Technology Co., Ltd.](https://appshunter.io/developer/1676890126) | [Wanwei Yuanchuang Culture Communication (Shaanxi) Co.,Ltd](https://appshunter.io/developer/1690765374) |

## What reviewers say

### 盐盒

[App page](https://appshunter.io/ios/app/id1602781401)

**In-app purchases:** none


### 武老师快答

[App page](https://appshunter.io/ios/app/id6458144607)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 盐盒 free?

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

### Is 武老师快答 free?

武老师快答 is free to download, with no in-app purchases.

### Do 盐盒 or 武老师快答 have ads?

Neither 盐盒 nor 武老师快答 shows ads.

### Which is updated more often, 盐盒 or 武老师快答?

盐盒 ships an update every 5 weeks, and 武老师快答 fortnightly. Most recently, 盐盒 was updated on October 6, 2026 and 武老师快答 on October 30, 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.*