# TextbookDojo vs Memorize long sentences

The clearest difference is in-app purchases: Memorize long sentences at none against TextbookDojo's 3. TextbookDojo's advantage is update cadence (every 9 days vs every 31 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TextbookDojo sells 3 in-app purchases, starting at $4.49 per month. Memorize long sentences asks for nothing beyond the download.

TextbookDojo ships an update every 9 days, Memorize long sentences every 31 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | TextbookDojo | Memorize long sentences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/memorize-long-sentences/id1535884855/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 31 months |
| Monetization | — | Ad-supported |
| Size | 102 MB | 5 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROBOBO, K.K.](https://appshunter.io/developer/1338822905) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### TextbookDojo

[App page](https://appshunter.io/ios/app/textbookdojo/id1338822906)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month payment | $4.49 | per month |
| 1 year payment | $19.99 | per year |
| プレミアム年払い（期間限定特別価格） | $19.99 | per year |


### Memorize long sentences

[App page](https://appshunter.io/ios/app/memorize-long-sentences/id1535884855)

This application aids in memorizing lengthy texts, such as poems, by revealing content incrementally. Users can import their own text files directly from iCloud Drive for personalized study sessions.

**Highlights:** Memorize poems and long texts, Display text incrementally, Import text files from iCloud Drive, Personalized study sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is TextbookDojo free?

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

### Is Memorize long sentences free?

Memorize long sentences is free to download, with no in-app purchases.

### Do TextbookDojo or Memorize long sentences have ads?

Both TextbookDojo and Memorize long sentences show ads.

### Which is updated more often, TextbookDojo or Memorize long sentences?

TextbookDojo ships an update every 9 days, and Memorize long sentences every 31 months. Most recently, TextbookDojo was updated on October 29, 2026 and Memorize long sentences on October 26, 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.*