# Joo店長小幫手 vs POLYWELL | 你的3C裝備補給站

The clearest difference is update cadence: POLYWELL | 你的3C裝備補給站 at every 2 weeks against Joo店長小幫手's every 3 months. Joo店長小幫手's advantage is iOS requirement (12.0 vs 17.0). 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.

Joo店長小幫手 ships an update every 3 months, POLYWELL | 你的3C裝備補給站 every 2 weeks. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Joo店長小幫手 | POLYWELL | 你的3C裝備補給站 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 25 MB | 104 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [和盟電子商務](https://appshunter.io/developer/461288357) | [POLYWELL TECHNOLOGY CORPORATION](https://appshunter.io/developer/1855386785) |

## What reviewers say

### Joo店長小幫手

[App page](https://appshunter.io/ios/app/joo/id1556604596)

**In-app purchases:** none


### POLYWELL | 你的3C裝備補給站

[App page](https://appshunter.io/ios/app/polywell-3c/id6755664933)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joo店長小幫手 free?

Joo店長小幫手 is free to download, with no in-app purchases.

### Is POLYWELL | 你的3C裝備補給站 free?

POLYWELL | 你的3C裝備補給站 is free to download, with no in-app purchases.

### Do Joo店長小幫手 or POLYWELL | 你的3C裝備補給站 have ads?

Neither Joo店長小幫手 nor POLYWELL | 你的3C裝備補給站 shows ads.

### Which is updated more often, Joo店長小幫手 or POLYWELL | 你的3C裝備補給站?

Joo店長小幫手 ships an update every 3 months, and POLYWELL | 你的3C裝備補給站 every 2 weeks. Most recently, Joo店長小幫手 was updated on October 2, 2026 and POLYWELL | 你的3C裝備補給站 on October 6, 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.*