# 小K同学 vs 回收郎

The clearest difference is update cadence: 回收郎 at every 3 weeks against 小K同学's every 2 months. 小K同学's advantage is iOS requirement (9.0 vs 26.0). 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.

小K同学 ships an update every 2 months, 回收郎 every 3 weeks. The most recent releases landed on September 14, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | 小K同学 | 回收郎 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1502347516/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 122 MB | 40 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [茜 李](https://appshunter.io/developer/1505746335) | [Anhui Recycling Langwulian Technology Co., Ltd.](https://appshunter.io/developer/1502347515) |

## What reviewers say

### 小K同学

[App page](https://appshunter.io/ios/app/k/id1477586642)

**Features:** macOS Compatibility

**In-app purchases:** none


### 回收郎

[App page](https://appshunter.io/ios/app/id1502347516)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小K同学 free?

小K同学 is free to download, with no in-app purchases.

### Is 回收郎 free?

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

### Do 小K同学 or 回收郎 have ads?

Neither 小K同学 nor 回收郎 shows ads.

### Which is updated more often, 小K同学 or 回收郎?

小K同学 ships an update every 2 months, and 回收郎 every 3 weeks. Most recently, 小K同学 was updated on September 14, 2026 and 回收郎 on June 10, 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.*