# AI英語添削くん 正しい英文に添削推敲 vs Callmi AI

The clearest difference is price: AI英語添削くん 正しい英文に添削推敲 at Free against Callmi AI's $3.99. AI英語添削くん 正しい英文に添削推敲 also leads on in-app purchases (none vs 7). Callmi AI's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On device support and iOS requirement there is nothing between them.

AI英語添削くん 正しい英文に添削推敲 is free to download; Callmi AI costs $3.99 up front. Callmi AI sells 7 in-app purchases, starting at $2.99 per 7 days. AI英語添削くん 正しい英文に添削推敲 asks for nothing beyond the download.

AI英語添削くん 正しい英文に添削推敲 ships an update every 4 months, Callmi AI fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI英語添削くん 正しい英文に添削推敲 | Callmi AI |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 8 MB | 53 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kaitekidigital Inc.](https://appshunter.io/developer/1305009205) | [Roxwin Vietnam Technologies Company Limited](https://appshunter.io/developer/1077249023) |

## What reviewers say

### AI英語添削くん 正しい英文に添削推敲

[App page](https://appshunter.io/ios/app/ai/id6737055247)

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

**In-app purchases:** none


### Callmi AI

[App page](https://appshunter.io/ios/app/callmi-ai-chat-talk-text/id6747516653)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $14.99 | per year |
| Small Credit Pack | $0.99 | one-time |
| Medium Credit Pack | $1.99 | one-time |
| Large Credit Pack | $3.99 | one-time |
| Extra Large Credit Pack | $8.99 | one-time |


## Frequently asked questions

### Is AI英語添削くん 正しい英文に添削推敲 free?

AI英語添削くん 正しい英文に添削推敲 is free to download, with no in-app purchases.

### Is Callmi AI free?

Callmi AI costs $3.99, and also offers in-app purchases.

### Do AI英語添削くん 正しい英文に添削推敲 or Callmi AI have ads?

AI英語添削くん 正しい英文に添削推敲 shows ads; Callmi AI does not.

### Which is updated more often, AI英語添削くん 正しい英文に添削推敲 or Callmi AI?

AI英語添削くん 正しい英文に添削推敲 ships an update every 4 months, and Callmi AI fortnightly. Most recently, AI英語添削くん 正しい英文に添削推敲 was updated on October 25, 2026 and Callmi AI on October 24, 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.*