# ココタン vs 画像de英単語

The clearest difference is in-app purchases: ココタン at none against 画像de英単語's 4. ココタン also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 画像de英単語 sells 4 in-app purchases, starting at $1.99 per month. ココタン asks for nothing beyond the download.

ココタン ships an update every 3 days, 画像de英単語 weekly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ココタン | 画像de英単語 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 82 MB | 391 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOKOMIRAI, K.K.](https://appshunter.io/developer/1663398018) | [Satoshi Kawazoe](https://appshunter.io/developer/1753441594) |

## What reviewers say

### ココタン

[App page](https://appshunter.io/ios/app/id6642667955)

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

**In-app purchases:** none


### 画像de英単語

[App page](https://appshunter.io/ios/app/de/id6759098635)

This app leverages the 'picture superiority effect' to enhance vocabulary learning for university entrance exams and TOEIC. It uses rich illustrations alongside English words to significantly improve memorization efficiency, moving beyond traditional text-based methods.

**Highlights:** Illustration-based vocabulary memorization, Covers 4000 words for university entrance exams, Utilizes the 'picture superiority effect', Efficient learning method, Supports iPhone, iPad, and iPod

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完全版（月額） | $1.99 | per month |
| 完全版（6か月） | $8.99 | per 6 months |
| 完全版（１年間） | $11.99 | per year |
| 完全版（買い切り） | $14.99 | one-time |


## Frequently asked questions

### Is ココタン free?

ココタン is free to download, with no in-app purchases.

### Is 画像de英単語 free?

画像de英単語 is free to download, with in-app purchases available.

### Do ココタン or 画像de英単語 have ads?

Neither ココタン nor 画像de英単語 shows ads.

### Which is updated more often, ココタン or 画像de英単語?

ココタン ships an update every 3 days, and 画像de英単語 weekly. Most recently, ココタン was updated on October 2, 2026 and 画像de英単語 on October 12, 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.*