# HiMemo2 vs AI英文添削&翻訳

The clearest difference is in-app purchases: HiMemo2 at none against AI英文添削&翻訳's 1. HiMemo2 also leads on ads (none vs shown) and device support (4 vs 2). AI英文添削&翻訳's advantage is iOS requirement (16.2 vs 26.0). On price, review sentiment and update cadence there is nothing between them.

Both are free to download. AI英文添削&翻訳 sells 1 in-app purchase, starting at $1.99 per month. HiMemo2 asks for nothing beyond the download.

HiMemo2 ships an update monthly, AI英文添削&翻訳 every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HiMemo2 | AI英文添削&翻訳 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 19 MB |
| Requires iOS | 26.0 | **16.2** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Kawai](https://appshunter.io/developer/1286509355) | [Akira Fujisawa](https://appshunter.io/developer/1533514621) |

## What reviewers say

### HiMemo2

[App page](https://appshunter.io/ios/app/himemo2/id1614965391)

Organize information with a simple, hierarchical structure. Easily add, edit, and view data in a tree format, and export it to other apps. Syncs across Apple devices and is accessible on Apple Watch.

**Highlights:** Hierarchical data entry and management, Cross-device sync (iPhone, iPad, Mac), Apple Watch browsing, Enhanced search functionality, Simple and intuitive UI, Plain text and HTML export

**In-app purchases:** none


### AI英文添削&翻訳

[App page](https://appshunter.io/ios/app/ai-and/id6496865136)

This app uses AI technology to correct and translate English text. It analyzes various documents, from business to academic, offering suggestions for grammar, spelling, and expression. Customize your writing with style and word count adjustments.

**Highlights:** AI-powered English text correction, Grammar and spelling error detection, Expression improvement suggestions, Style and word count adjustment, Translation capabilities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示 | $1.99 | per month |


## Frequently asked questions

### Is HiMemo2 free?

HiMemo2 is free to download, with no in-app purchases.

### Is AI英文添削&翻訳 free?

AI英文添削&翻訳 is free to download, with in-app purchases available.

### Do HiMemo2 or AI英文添削&翻訳 have ads?

AI英文添削&翻訳 shows ads; HiMemo2 does not.

### Which is updated more often, HiMemo2 or AI英文添削&翻訳?

HiMemo2 ships an update monthly, and AI英文添削&翻訳 every 3 weeks. Most recently, HiMemo2 was updated on October 15, 2026 and AI英文添削&翻訳 on October 14, 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.*