# 英検準2級 英単語 vs ECGStudio

The clearest difference is ads: ECGStudio at none against 英検準2級 英単語's shown. 英検準2級 英単語's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

英検準2級 英単語 ships an update every 4 months, ECGStudio every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 英検準2級 英単語 | ECGStudio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 100 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) | [Keisuke Nakashima](https://appshunter.io/developer/1691259083) |

## What reviewers say

### 英検準2級 英単語

[App page](https://appshunter.io/ios/app/2/id1560989884)

Learn English vocabulary for the Eiken Grade 2 exam with this app. Track your progress with learning lists and analysis graphs. Engage with game, listening, and list modes for efficient memorization.

**Highlights:** Vocabulary learning for Eiken Grade 2, Progress tracking with lists and graphs, Game mode for engaging learning, Listening mode for pronunciation practice, List mode for focused study

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

**In-app purchases:** none


### ECGStudio

[App page](https://appshunter.io/ios/app/ecgstudio-ecg-draw-and-lecture/id6761598719)

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

**In-app purchases:** none


## Frequently asked questions

### Is 英検準2級 英単語 free?

英検準2級 英単語 is free to download, with no in-app purchases.

### Is ECGStudio free?

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

### Do 英検準2級 英単語 or ECGStudio have ads?

英検準2級 英単語 shows ads; ECGStudio does not.

### Which is updated more often, 英検準2級 英単語 or ECGStudio?

英検準2級 英単語 ships an update every 4 months, and ECGStudio every 3 months. Most recently, 英検準2級 英単語 was updated on November 3, 2026 and ECGStudio on October 31, 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.*