# JQSM vs COSBALL

The clearest difference is iOS requirement: JQSM at 8.0 against COSBALL's 15.6. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JQSM ships an update every 6 weeks, COSBALL every 2 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | JQSM | COSBALL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 19 MB | 116 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eBay Japan G.K.](https://appshunter.io/developer/1260447753) | [The Ball Co., Ltd.](https://appshunter.io/developer/1512785116) |

## What reviewers say

### JQSM

[App page](https://appshunter.io/ios/app/jqsm/id1333366750)

This application helps sellers manage their products on Qoo10 more easily. Sellers registered on Qoo10 can log in using their user ID and password.

**Highlights:** Product management, Sales management, Qoo10 integration, Seller account login

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

**In-app purchases:** none


### COSBALL

[App page](https://appshunter.io/ios/app/cosball/id1533208179)

This app analyzes your skin condition using your device's camera to recommend personalized cosmetic solutions. It tracks your skin's progress and offers a secure way to manage your data via blockchain. You can also purchase recommended skincare products directly within the app.

**Highlights:** AI-powered skin analysis, Customized cosmetic recommendations, Skin condition monitoring, Blockchain data management, In-app shopping for skincare

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JQSM free?

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

### Is COSBALL free?

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

### Do JQSM or COSBALL have ads?

Neither JQSM nor COSBALL shows ads.

### Which is updated more often, JQSM or COSBALL?

JQSM ships an update every 6 weeks, and COSBALL every 2 months. Most recently, JQSM was updated on October 23, 2026 and COSBALL on October 27, 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.*