# 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 Anniversary Note

The clearest difference is in-app purchases: 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 at none against Anniversary Note's 1. 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 also leads on iOS requirement (14.0 vs 18.0). Anniversary Note's advantage is ads (none vs shown) and update cadence (every 9 days vs every 42 months). On price and device support there is nothing between them.

Both are free to download. Anniversary Note sells 1 one-off in-app purchase. 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 asks for nothing beyond the download.

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, Anniversary Note every 9 days. The most recent releases landed on October 5, 2026 and October 7, 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 | Anniversary Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 42 months | **Every 9 days** |
| Size | 96 MB | 80 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ayaka Morita](https://appshunter.io/developer/987897829) | [Foshan Gaoming Huiyang Network Technology Studio (Individually Owned Business)](https://appshunter.io/developer/1887272084) |

## 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


### Anniversary Note

[App page](https://appshunter.io/ios/app/anniversary-note/id6775227455)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## 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 Anniversary Note free?

Anniversary Note is free to download, with in-app purchases available.

### 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 Anniversary Note 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; Anniversary Note 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 Anniversary Note?

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 Anniversary Note every 9 days. 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 5, 2026 and Anniversary Note on October 7, 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.*