# 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 vs VPO

The clearest difference is update cadence: VPO at every 3 days against 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答's every 2 weeks. VPO also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 ships an update every 2 weeks, VPO every 3 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 | VPO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 3 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) | [Digital Knowledge Co.,Ltd.](https://appshunter.io/developer/809208459) |

## What reviewers say

### 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答

[App page](https://appshunter.io/ios/app/34/id6783599448)

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

**In-app purchases:** none


### VPO

[App page](https://appshunter.io/ios/app/vpo/id6789568464)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 free?

建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 is free to download, with no in-app purchases.

### Is VPO free?

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

### Do 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 or VPO have ads?

Neither 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 nor VPO shows ads.

### Which is updated more often, 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 or VPO?

建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 ships an update every 2 weeks, and VPO every 3 days. Most recently, 建設業経理事務士 3・4級 合格ドリル｜簿記・一問一答 was updated on October 25, 2026 and VPO on October 21, 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.*