# ASTAR 4D vs LibRoom

The clearest difference is review sentiment: LibRoom at 91% against ASTAR 4D's 14%. LibRoom also leads on rating (4.9 vs 2.7) and update cadence (every 2 weeks vs every 5 months). ASTAR 4D's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. LibRoom sells 3 in-app purchases, starting at $3.49 per month. ASTAR 4D asks for nothing beyond the download.

LibRoom holds the better App Store score, 4.9 against 2.7. Both are backed by a comparable volume of ratings — 9 and 25 respectively. Written reviews point the same way: 14% of ASTAR 4D's written reviews are positive against 91% of LibRoom's.

ASTAR 4D ships an update every 5 months, LibRoom every 2 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ASTAR 4D | LibRoom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/astar-4d/id1490993407/reviews) | **[4.9 (25 ratings)](https://appshunter.io/ios/app/libroom-book-tracker/id6746367761/reviews)** |
| Number of ratings | 9 | **25** |
| Positive reviews | 14.3% of reviews | **91.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 1.0 GB | 104 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [integer AR](https://appshunter.io/developer/1156869823) | [Nikita Kurnosov](https://appshunter.io/developer/1816451556) |

## 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


### LibRoom

[App page](https://appshunter.io/ios/app/libroom-book-tracker/id6746367761)

Organize your book collection, track reading progress, and set personal reading goals. This app simplifies managing your library with features like barcode scanning, custom ratings, and reading calendars. It offers offline access and automatic backups for a seamless experience.

**Highlights:** Scan barcode/ISBN to add books, Track reading progress with 5 statuses, Set and monitor yearly reading goals, Reading calendar and note-taking, Customizable ratings and collections, Book randomizer and monthly recaps, Offline access and cross-device sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LibRoom Pro — Monthly | $3.49 | per month |
| LibRoom Pro — Yearly | $29.99 | per year |
| LibRoom Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is ASTAR 4D free?

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

### Is LibRoom free?

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

### Which has better reviews, ASTAR 4D or LibRoom?

LibRoom is rated higher. ASTAR 4D averages 2.7 out of 5 from 9 ratings, while LibRoom averages 4.9 from 25 ratings.

### Do ASTAR 4D or LibRoom have ads?

Neither ASTAR 4D nor LibRoom shows ads.

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

ASTAR 4D ships an update every 5 months, and LibRoom every 2 weeks. Most recently, ASTAR 4D was updated on November 3, 2026 and LibRoom on November 6, 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.*