# JQSM vs プリペイドSIM屋さん

The clearest difference is update cadence: プリペイドSIM屋さん at every 9 days against JQSM's every 6 weeks. JQSM's advantage is iOS requirement (8.0 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.

JQSM ships an update every 6 weeks, プリペイドSIM屋さん every 9 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | JQSM | プリペイドSIM屋さん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 19 MB | 25 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [eBay Japan G.K.](https://appshunter.io/developer/1260447753) | [LinkMobile k.k](https://appshunter.io/developer/1896739818) |

## 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


### プリペイドSIM屋さん

[App page](https://appshunter.io/ios/app/sim/id6770400655)

**In-app purchases:** none


## Frequently asked questions

### Is JQSM free?

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

### Is プリペイドSIM屋さん free?

プリペイドSIM屋さん is free to download, with no in-app purchases.

### Do JQSM or プリペイドSIM屋さん have ads?

Neither JQSM nor プリペイドSIM屋さん shows ads.

### Which is updated more often, JQSM or プリペイドSIM屋さん?

JQSM ships an update every 6 weeks, and プリペイドSIM屋さん every 9 days. Most recently, JQSM was updated on October 6, 2026 and プリペイドSIM屋さん on October 5, 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.*