# 共通テスト対応英単語1800 vs きりはらの森

The clearest difference is update cadence: きりはらの森 at every 2 months against 共通テスト対応英単語1800's every 18 months. きりはらの森 also leads on iOS requirement (6.0 vs 12.0). 共通テスト対応英単語1800's advantage is review sentiment (46% vs 24%). On price, ads, 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.

共通テスト対応英単語1800 ships an update every 18 months, きりはらの森 every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 共通テスト対応英単語1800 | きりはらの森 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **46.0% of reviews** | 23.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 156 MB | 72 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ナガセ](https://appshunter.io/developer/447743163) | [KIRIHARA SHOTEN K.K.](https://appshunter.io/developer/634460327) |

## 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


### きりはらの森

[App page](https://appshunter.io/ios/app/id948121125)

**Features:** Vision Pro support

**In-app purchases:** none


## 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 きりはらの森 free?

きりはらの森 is free to download, with no in-app purchases.

### Do 共通テスト対応英単語1800 or きりはらの森 have ads?

Neither 共通テスト対応英単語1800 nor きりはらの森 shows ads.

### Which is updated more often, 共通テスト対応英単語1800 or きりはらの森?

共通テスト対応英単語1800 ships an update every 18 months, and きりはらの森 every 2 months. Most recently, 共通テスト対応英単語1800 was updated on October 26, 2026 and きりはらの森 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.*