# AI韓国語添削&翻訳 vs Tech English for Developers

The clearest difference is ads: Tech English for Developers at none against AI韓国語添削&翻訳's shown. Tech English for Developers also leads on update cadence (every 5 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. AI韓国語添削&翻訳 sells 1 in-app purchase, starting at $1.99 per month and Tech English for Developers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI韓国語添削&翻訳 ships an update every 4 months, Tech English for Developers every 5 days. The most recent releases landed on August 18, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | AI韓国語添削&翻訳 | Tech English for Developers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 17 MB | 59 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Akira Fujisawa](https://appshunter.io/developer/1533514621) | [katsuya tamai](https://appshunter.io/developer/1504443936) |

## What reviewers say

### AI韓国語添削&翻訳

[App page](https://appshunter.io/ios/app/ai-and/id6602891198)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| はかどるモード | $1.99 | per month |


### Tech English for Developers

[App page](https://appshunter.io/ios/app/tech-english-for-developers/id6742486115)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示（買い切り） | $1.99 | one-time |


## Frequently asked questions

### Is AI韓国語添削&翻訳 free?

AI韓国語添削&翻訳 is free to download, with in-app purchases available.

### Is Tech English for Developers free?

Tech English for Developers is free to download, with in-app purchases available.

### Do AI韓国語添削&翻訳 or Tech English for Developers have ads?

AI韓国語添削&翻訳 shows ads; Tech English for Developers does not.

### Which is updated more often, AI韓国語添削&翻訳 or Tech English for Developers?

AI韓国語添削&翻訳 ships an update every 4 months, and Tech English for Developers every 5 days. Most recently, AI韓国語添削&翻訳 was updated on August 18, 2026 and Tech English for Developers on August 19, 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.*