Comparison

VLUME vs RedBookAM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VLUME

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
Read full description

Vlume gives you access to an unlimited number of the ebooks and audiobooks. Stay connected with your favorite titles and characters on your mobile and synchronize your reading status on multiple devices. Discover new books and add them to your favorite collection. Keep track of your reading progress and get reminders. Read intelligently through our personalized reading recommendations and use our assisted phonetic search for easy title discovery. FEATURES • Access to unlimited number of the ebooks and audiobooks through your monthly subscription • Easy title discovery through assisted phonetic search for foreign languages • Personalized cross-language reading recommendations based on your interests • Download titles to enjoy at any time both for online and offline mode • Sync your reading status across all of your devices • Our membership is a monthly subscription that starts at $7.99 which automatically renews unless the subscription is canceled at least 24 hours prior to the next billing date • Payment will be charged to your iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, at the cost of the chosen package • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Our privacy policy can be found at http://vlume.com/privacy/ Our terms of use can be found at http://vlume.com/terms/

About

RedBookAM

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
Read full description

This app will serve as a guideline for you to know, and help protect the rare and threatened plant and animal species found in your community, you will also get to see beautiful illustrations of species that once thrived in Armenia, but are now extinct! The app has a feature where you can quickly search for any endangered species and see information and suggestions of ways to help prevent their extinction. You can search for animals, plants and fungi and find out where they live and understand their habitat. The ever increasing human pressure on landscapes and the overuse of biological resources have caused degradation of wildlife habitat, bringing a number of species to the brink of extinction. This shows that, natural resources and the natural environment are extremely important for the survival of species.The expert assessments of species status were carried out in compliance with the International Union for Conservation of Nature (IUCN) categories and indicators.

Screenshots

VLUME4 screens
RedBookAM4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard6 real differences · 4 level
VLUME versus RedBookAM: the parameters behind the verdict, then further details
ParameterVLUMERedBookAM
PriceFreeFree
Rating4.3 (30 ratings)5.0 (2 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings30 — better2
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.110.2 — better
Further details — not scored
Size66 MB69 MB
Age rating12+12+
DeveloperVLUME INCGovernment of Armenia

Customer experience

VLUME

All ratings30 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

RedBookAM

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

VLUME

Subscriptions1
  • Monthly Subscription7 Days trial$7.991 Month
None

RedBookAM

No in-app purchases

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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