# ASTAR 4D vs Лекта+

The clearest difference is review sentiment: Лекта+ at 78% against ASTAR 4D's 14%. Лекта+ also leads on rating (3.4 vs 2.1) and update cadence (monthly vs every 5 months). ASTAR 4D's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Лекта+ holds the better App Store score, 3.4 against 2.1. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 14% of ASTAR 4D's written reviews are positive against 78% of Лекта+'s.

ASTAR 4D ships an update every 5 months, Лекта+ monthly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ASTAR 4D | Лекта+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/astar-4d/id1490993407/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/plus/id6749245844/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 14.3% of reviews | **78.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1.0 GB | 80 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [integer AR](https://appshunter.io/developer/1156869823) | [KAZTORG INTERNESHNL](https://appshunter.io/developer/1829510867) |

## What reviewers say

### ASTAR 4D

[App page](https://appshunter.io/ios/app/astar-4d/id1490993407)

This educational app uses augmented reality to bring printed books to life. It transforms static images into interactive 3D models, enhancing learning for students. Explore anatomy, space, technology, and nature through engaging visualizations and audio.

**Highlights:** Augmented reality 3D models, Interactive visualizations, Spatial reasoning development, Imagination enhancement, Volume design skills, Audio accompaniment

**Features:** macOS Compatibility

**In-app purchases:** none


### Лекта+

[App page](https://appshunter.io/ios/app/plus/id6749245844)

This app provides a convenient way to read and listen to educational textbooks and guides. It features a vast library of professional materials, including fiction and resources for parents and teachers, with offline access and customizable reading tools.

**Highlights:** 500+ professional textbooks, Audio versions of textbooks, Offline reading mode, Note-taking and bookmarking, Customizable font and brightness, Intuitive interface for educational materials

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

**In-app purchases:** none


## Frequently asked questions

### Is ASTAR 4D free?

ASTAR 4D is free to download, with no in-app purchases.

### Is Лекта+ free?

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

### Which has better reviews, ASTAR 4D or Лекта+?

Лекта+ is rated higher. ASTAR 4D averages 2.1 out of 5 from 7 ratings, while Лекта+ averages 3.4 from 5 ratings.

### Do ASTAR 4D or Лекта+ have ads?

Neither ASTAR 4D nor Лекта+ shows ads.

### Which is updated more often, ASTAR 4D or Лекта+?

ASTAR 4D ships an update every 5 months, and Лекта+ monthly. Most recently, ASTAR 4D was updated on October 10, 2026 and Лекта+ on October 11, 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.*