# 英熟語600問チャレンジ vs 天下図 戦国勢力図タイムライン

The clearest difference is in-app purchases: 天下図 戦国勢力図タイムライン at none against 英熟語600問チャレンジ's 4. 天下図 戦国勢力図タイムライン also leads on update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 英熟語600問チャレンジ sells 4 one-off in-app purchases. 天下図 戦国勢力図タイムライン asks for nothing beyond the download.

英熟語600問チャレンジ ships an update every 6 weeks, 天下図 戦国勢力図タイムライン every 8 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 英熟語600問チャレンジ | 天下図 戦国勢力図タイムライン |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Size | 19 MB | 25 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keiko Yukawa](https://appshunter.io/developer/719596665) | [syoutarou ookura](https://appshunter.io/developer/1614144503) |

## What reviewers say

### 英熟語600問チャレンジ

[App page](https://appshunter.io/ios/app/600/id880074530)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |
| 単語帳作成数無制限 | $1.99 | one-time |
| 英熟語登録数無制限 | $1.99 | one-time |
| 英熟語の例文追加 | $2.99 | one-time |


### 天下図 戦国勢力図タイムライン

[App page](https://appshunter.io/ios/app/id6791596534)

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

**In-app purchases:** none


## Frequently asked questions

### Is 英熟語600問チャレンジ free?

英熟語600問チャレンジ is free to download, with in-app purchases available.

### Is 天下図 戦国勢力図タイムライン free?

天下図 戦国勢力図タイムライン is free to download, with no in-app purchases.

### Do 英熟語600問チャレンジ or 天下図 戦国勢力図タイムライン have ads?

Both 英熟語600問チャレンジ and 天下図 戦国勢力図タイムライン show ads.

### Which is updated more often, 英熟語600問チャレンジ or 天下図 戦国勢力図タイムライン?

英熟語600問チャレンジ ships an update every 6 weeks, and 天下図 戦国勢力図タイムライン every 8 days. Most recently, 英熟語600問チャレンジ was updated on October 9, 2026 and 天下図 戦国勢力図タイムライン on October 6, 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.*