# 共通テスト対応英単語1800 vs WurdS

The clearest difference is in-app purchases: 共通テスト対応英単語1800 at none against WurdS's 1. 共通テスト対応英単語1800 also leads on device support and iOS requirement (12.0 vs 15.0). On price and update cadence there is nothing between them.

Both are free to download. WurdS sells 1 one-off in-app purchase. 共通テスト対応英単語1800 asks for nothing beyond the download.

共通テスト対応英単語1800 ships an update every 18 months, WurdS every 10 months. The most recent releases landed on September 24, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | 共通テスト対応英単語1800 | WurdS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 18 months | **Every 10 months** |
| Monetization | Free | — |
| Size | 156 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ナガセ](https://appshunter.io/developer/447743163) | [Kouta Takahashi](https://appshunter.io/developer/1739984430) |

## What reviewers say

### 共通テスト対応英単語1800

[App page](https://appshunter.io/ios/app/1800/id785904625)

Master essential English vocabulary for university entrance exams with this dedicated app. It covers 99.5% of the vocabulary tested on the Center Test and other university entrance exams, focusing on the 1800 most crucial words for high school students.

**Highlights:** Covers 99.5% of Center Test vocabulary, Focuses on 1800 essential words, Based on successful exam preparation methods, Designed for high school and university exam students, Master vocabulary quickly and completely

**Features:** Vision Pro support

**In-app purchases:** none


### WurdS

[App page](https://appshunter.io/ios/app/wurds/id6482990133)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| removeads | $1.99 | one-time |


## Frequently asked questions

### Is 共通テスト対応英単語1800 free?

共通テスト対応英単語1800 is free to download, with no in-app purchases.

### Is WurdS free?

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

### Which is updated more often, 共通テスト対応英単語1800 or WurdS?

共通テスト対応英単語1800 ships an update every 18 months, and WurdS every 10 months. Most recently, 共通テスト対応英単語1800 was updated on September 24, 2026 and WurdS on May 18, 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.*