# 赤シート英単語 赤シートアプリ vs Pendy（ペンディ）

The clearest difference is update cadence: Pendy（ペンディ） at every 2 days against 赤シート英単語 赤シートアプリ's every 2 weeks. 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.

赤シート英単語 赤シートアプリ ships an update every 2 weeks, 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 | 赤シート英単語 赤シートアプリ | Pendy（ペンディ） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 73 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CapCat LLC](https://appshunter.io/developer/1654095841) | [Ryusei Okamoto](https://appshunter.io/developer/1775109038) |

## What reviewers say

### 赤シート英単語 赤シートアプリ

[App page](https://appshunter.io/ios/app/id6762327410)

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

**In-app purchases:** none


### 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 赤シート英単語 赤シートアプリ free?

赤シート英単語 赤シートアプリ is free to download, with no in-app purchases.

### Is Pendy（ペンディ） free?

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

### Do 赤シート英単語 赤シートアプリ or Pendy（ペンディ） have ads?

Neither 赤シート英単語 赤シートアプリ nor Pendy（ペンディ） shows ads.

### Which is updated more often, 赤シート英単語 赤シートアプリ or Pendy（ペンディ）?

赤シート英単語 赤シートアプリ ships an update every 2 weeks, and Pendy（ペンディ） every 2 days. Most recently, 赤シート英単語 赤シートアプリ 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.*