# 瞬間英作文 vs My Dictionary

The clearest difference is in-app purchases: 瞬間英作文 at none against My Dictionary's 1. My Dictionary's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. My Dictionary sells 1 in-app purchase, starting at $2.99 per month. 瞬間英作文 asks for nothing beyond the download.

瞬間英作文 ships an update every 3 weeks, My Dictionary every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 瞬間英作文 | My Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 74 MB | 12 MB |
| Requires iOS | **26.2** | 27.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COBALT LEAF](https://appshunter.io/developer/1838292901) | [KENICHI KAWAGUCHI](https://appshunter.io/developer/6797157795) |

## What reviewers say

### 瞬間英作文

[App page](https://appshunter.io/ios/app/id6759487459)

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

**In-app purchases:** none


### My Dictionary

[App page](https://appshunter.io/ios/app/my-dictionary/id6797157793)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eitango Pro 月額プラン | $2.99 | per month |


## Frequently asked questions

### Is 瞬間英作文 free?

瞬間英作文 is free to download, with no in-app purchases.

### Is My Dictionary free?

My Dictionary is free to download, with in-app purchases available.

### Do 瞬間英作文 or My Dictionary have ads?

Neither 瞬間英作文 nor My Dictionary shows ads.

### Which is updated more often, 瞬間英作文 or My Dictionary?

瞬間英作文 ships an update every 3 weeks, and My Dictionary every 2 days. Most recently, 瞬間英作文 was updated on October 28, 2026 and My Dictionary on October 29, 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.*