# 考える力を考えよう vs 語彙力プラス

The clearest difference is in-app purchases: 語彙力プラス at none against 考える力を考えよう's 1. 語彙力プラス also leads on update cadence (every 4 days vs every 20 months). 考える力を考えよう's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. 考える力を考えよう sells 1 one-off in-app purchase. 語彙力プラス asks for nothing beyond the download.

考える力を考えよう ships an update every 20 months, 語彙力プラス every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 考える力を考えよう | 語彙力プラス |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 4 days** |
| Size | 14 MB | 90 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wada System, K.K](https://appshunter.io/developer/576215741) | [keishi yokoi](https://appshunter.io/developer/1861661371) |

## What reviewers say

### 考える力を考えよう

[App page](https://appshunter.io/ios/app/id590411571)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 第二章から第六章 | $5.99 | one-time |


### 語彙力プラス

[App page](https://appshunter.io/ios/app/ai/id6756595378)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 考える力を考えよう free?

考える力を考えよう is free to download, with in-app purchases available.

### Is 語彙力プラス free?

語彙力プラス is free to download, with no in-app purchases.

### Do 考える力を考えよう or 語彙力プラス have ads?

語彙力プラス shows ads; 考える力を考えよう does not.

### Which is updated more often, 考える力を考えよう or 語彙力プラス?

考える力を考えよう ships an update every 20 months, and 語彙力プラス every 4 days. Most recently, 考える力を考えよう was updated on October 26, 2026 and 語彙力プラス on October 25, 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.*