# 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ vs Jiu

The clearest difference is ads: Jiu at none against 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ's shown. Jiu also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, 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.

確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ ships an update every 42 months, Jiu every 39 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ | Jiu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 42 months | **Every 39 months** |
| Size | 96 MB | 15 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ayaka Morita](https://appshunter.io/developer/987897829) | [TOMOKO OOSAWA](https://appshunter.io/developer/1446980214) |

## What reviewers say

### 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ

[App page](https://appshunter.io/ios/app/e-tax/id1207137645)

**Features:** Vision Pro support

**In-app purchases:** none


### Jiu

[App page](https://appshunter.io/ios/app/jiu/id1446980215)

**In-app purchases:** none


## Frequently asked questions

### Is 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ free?

確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ is free to download, with no in-app purchases.

### Is Jiu free?

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

### Do 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ or Jiu have ads?

確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ shows ads; Jiu does not.

### Which is updated more often, 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ or Jiu?

確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ ships an update every 42 months, and Jiu every 39 months. Most recently, 確定申告の基礎知識｜e taxやマイナンバーの確定申告アプリ was updated on October 26, 2026 and Jiu on November 2, 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.*