# VLUME vs RedBookAM

The clearest difference is rating: RedBookAM at 5.0 against VLUME's 4.3. RedBookAM also leads on in-app purchases (none vs 1) and review sentiment (100% vs 80%). VLUME's advantage is ratings volume (30 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. VLUME sells 1 in-app purchase, starting at $7.99 per month. RedBookAM asks for nothing beyond the download.

RedBookAM holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: VLUME has 30 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of VLUME's written reviews are positive against 100% of RedBookAM's.

## The numbers

| Metric | VLUME | RedBookAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (30 ratings)](https://appshunter.io/ios/app/vlume/id1325346984/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/redbookam/id1566135896/reviews)** |
| Number of ratings | **30** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 69 MB |
| Requires iOS | 15.1 | **10.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [VLUME INC](https://appshunter.io/developer/1325346983) | [Government of Armenia](https://appshunter.io/developer/1505830060) |

## What reviewers say

### VLUME

[App page](https://appshunter.io/ios/app/vlume/id1325346984)

Access an unlimited library of ebooks and audiobooks with personalized recommendations and cross-device syncing. Discover new titles easily with phonetic search and enjoy offline reading. A monthly subscription provides full access to the collection.

**Highlights:** Unlimited ebooks and audiobooks, Personalized reading recommendations, Assisted phonetic search, Offline reading and downloads, Cross-device reading status sync, Monthly subscription model

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |


### RedBookAM

[App page](https://appshunter.io/ios/app/redbookam/id1566135896)

Discover and protect rare and threatened plant and animal species in your community. Learn about extinct species that once thrived in Armenia through beautiful illustrations. Search for endangered animals, plants, and fungi to understand their habitats and find ways to help prevent extinction.

**Highlights:** Identify rare and threatened species, Learn about extinct species, Search for endangered animals, plants, fungi, Understand species habitats, Discover ways to prevent extinction, View species illustrations

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

**In-app purchases:** none


## Frequently asked questions

### Is VLUME free?

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

### Is RedBookAM free?

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

### Which has better reviews, VLUME or RedBookAM?

RedBookAM is rated higher. VLUME averages 4.3 out of 5 from 30 ratings, while RedBookAM averages 5.0 from 2 ratings.

### Do VLUME or RedBookAM have ads?

Neither VLUME nor RedBookAM 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.*