# 管理業務主任者合格ドリル vs JunJun

The clearest difference is ads: JunJun at none against 管理業務主任者合格ドリル's shown. JunJun also leads on update cadence (every 2 days vs every 9 days). 管理業務主任者合格ドリル's advantage is iOS requirement (15.1 vs 26.0). On price, 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.

管理業務主任者合格ドリル ships an update every 9 days, JunJun every 2 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 管理業務主任者合格ドリル | JunJun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 53 MB | 17 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [Jun Oyamada](https://appshunter.io/developer/6798144460) |

## What reviewers say

### 管理業務主任者合格ドリル

[App page](https://appshunter.io/ios/app/id6761160976)

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

**In-app purchases:** none


### JunJun

[App page](https://appshunter.io/ios/app/junjun-study-community/id6798144458)

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

**In-app purchases:** none


## Frequently asked questions

### Is 管理業務主任者合格ドリル free?

管理業務主任者合格ドリル is free to download, with no in-app purchases.

### Is JunJun free?

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

### Do 管理業務主任者合格ドリル or JunJun have ads?

管理業務主任者合格ドリル shows ads; JunJun does not.

### Which is updated more often, 管理業務主任者合格ドリル or JunJun?

管理業務主任者合格ドリル ships an update every 9 days, and JunJun every 2 days. Most recently, 管理業務主任者合格ドリル was updated on October 15, 2026 and JunJun on October 25, 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.*