# Marbel Shape Puzzle vs Kortext

The clearest difference is chart position: Kortext at #100 against Marbel Shape Puzzle's unranked. Marbel Shape Puzzle's advantage is iOS requirement (5.1.1 vs 17.0). 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.

## The numbers

| Metric | Marbel Shape Puzzle | Kortext |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (1.3K ratings)](https://appshunter.io/ios/app/kortext/id1030400150/reviews)** |
| Number of ratings | — | **1.3K** |
| Positive reviews | — | 17.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Best chart rank | — | **#100** |
| Size | 41 MB | 38 MB |
| Requires iOS | **5.1.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [EDUCA SISFOMEDIA INDONESIA, PT](https://appshunter.io/developer/657647590) | [Kortext](https://appshunter.io/developer/882766054) |

## What reviewers say

### Marbel Shape Puzzle

[App page](https://appshunter.io/ios/app/marbel-shape-puzzle/id983053840)

**In-app purchases:** none


### Kortext

[App page](https://appshunter.io/ios/app/kortext/id1030400150)

**Currently charting:** #100 Top Free · Book (US App Store)

Access and read eBooks from various publishers with enhanced multimedia. Tools are included to help learners and academics engage with their content, offering features like note-taking, referencing, and text-to-speech.

**Highlights:** Read PDF and EPUB files, Access 13,000+ free eTextbooks, Highlight text and create notes, Add Harvard/APA references, Read Aloud functionality, Adjust text size and background, Search within books, 500MB free cloud storage

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Helpful features like highlighting and note-taking
- 👍 Convenient to access textbooks on the go
- 🚀 Efficient for studying

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Unreliable performance
- 🐛 Overlapping text and pages
- 🐛 Inconsistent navigation and page turning
- 🐛 Laggy and slow

**Reported bugs**

- Frequent crashes and freezes
- Pages not loading properly
- Highlighting and annotations not saving
- Login issues and inability to access content

**Requested features**

- Improved text-to-speech functionality
- Better organization and navigation of content
- Ability to customize text size and layout
- Syncing across multiple devices
- Offline reading mode


## Frequently asked questions

### Is Marbel Shape Puzzle free?

Marbel Shape Puzzle is free to download, with no in-app purchases.

### Is Kortext free?

Kortext is free to download, with no in-app purchases.

### Do Marbel Shape Puzzle or Kortext have ads?

Neither Marbel Shape Puzzle nor Kortext 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.*