# ルート数学 高校数学/中学数学/受験数学/定期テスト vs Pendy（ペンディ）

The clearest difference is in-app purchases: Pendy（ペンディ） at none against ルート数学 高校数学/中学数学/受験数学/定期テスト's 2. Pendy（ペンディ） also leads on update cadence (every 2 days vs every 4 days) and iOS requirement (18.2 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ルート数学 高校数学/中学数学/受験数学/定期テスト sells 2 in-app purchases, starting at $6.99 per month. Pendy（ペンディ） asks for nothing beyond the download.

ルート数学 高校数学/中学数学/受験数学/定期テスト ships an update every 4 days, Pendy（ペンディ） every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ルート数学 高校数学/中学数学/受験数学/定期テスト | Pendy（ペンディ） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 29 MB | 73 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryu Komahashi](https://appshunter.io/developer/1685370765) | [Ryusei Okamoto](https://appshunter.io/developer/1775109038) |

## What reviewers say

### ルート数学 高校数学/中学数学/受験数学/定期テスト

[App page](https://appshunter.io/ios/app/id6774644576)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $6.99 | per month |
| 1年プラン | $69.99 | per year |


### Pendy（ペンディ）

[App page](https://appshunter.io/ios/app/pendy/id6808060200)

This AI-powered learning app transforms lecture recordings, PDFs, and videos into organized notes. It automatically generates flashcards and quizzes, and allows users to ask questions directly about their notes. Users can also connect with a university community to share and import notes.

**Highlights:** AI-generated notes from lectures, Automatic flashcard and quiz creation, AI chat for note-based questions, University community for note sharing, Continuous learning streak tracking, Background note generation

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

**In-app purchases:** none


## Frequently asked questions

### Is ルート数学 高校数学/中学数学/受験数学/定期テスト free?

ルート数学 高校数学/中学数学/受験数学/定期テスト is free to download, with in-app purchases available.

### Is Pendy（ペンディ） free?

Pendy（ペンディ） is free to download, with no in-app purchases.

### Do ルート数学 高校数学/中学数学/受験数学/定期テスト or Pendy（ペンディ） have ads?

Neither ルート数学 高校数学/中学数学/受験数学/定期テスト nor Pendy（ペンディ） shows ads.

### Which is updated more often, ルート数学 高校数学/中学数学/受験数学/定期テスト or Pendy（ペンディ）?

ルート数学 高校数学/中学数学/受験数学/定期テスト ships an update every 4 days, and Pendy（ペンディ） every 2 days. Most recently, ルート数学 高校数学/中学数学/受験数学/定期テスト was updated on October 25, 2026 and Pendy（ペンディ） on October 31, 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.*