# ロンリー3 vs Think Why

The clearest difference is in-app purchases: ロンリー3 at none against Think Why's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Think Why sells 1 one-off in-app purchase. ロンリー3 asks for nothing beyond the download.

## The numbers

| Metric | ロンリー3 | Think Why |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/think-why/id6799816213/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 51 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [放 徐](https://appshunter.io/developer/6793334686) |

## What reviewers say

### ロンリー3

[App page](https://appshunter.io/ios/app/3/id1579133227)

**In-app purchases:** none


### Think Why

[App page](https://appshunter.io/ios/app/think-why/id6799816213)

This app teaches elementary students how to understand math word problems by breaking down the reasoning process into manageable steps. It focuses on conceptual understanding rather than just keyword matching. Users can access free content or unlock the full learning path with a one-time purchase.

**Highlights:** Step-by-step reasoning for word problems, Interactive models for visualization, Explanation of intermediate numbers, Answer checking against the story, Transferring reasoning to new contexts, Full learning path unlock

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Learning Path | $19.99 | one-time |


## Frequently asked questions

### Is ロンリー3 free?

ロンリー3 is free to download, with no in-app purchases.

### Is Think Why free?

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

### Do ロンリー3 or Think Why have ads?

Neither ロンリー3 nor Think Why shows ads.

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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.*