App Store Optimization · iOS & Android

ASO Insights Hub

Analyze App Store and Google Play performance with actionable insights and ASO tooling.

Results

Showing 1 keyword and 38 combined listings.

Total coverage

381 active keyword

Average score

4.04Across 35 apps

Average ratings

686,412Per app average

ASO opportunities

Listings with room for improvement

  • App Store

    Calibre Connector#1 · Score 2.25
    calibre

  • App Store

    Calibre Companion#4 · Score 3.15
    calibre

  • Google Play

    Calibre Companion#2 · Score 3.95
    calibre

Top scoring apps

  • App Store

    Amazon Kindle5,355,393 ratings
    calibre

  • App Store

    Caliber: Strength Training5,009 ratings
    calibre

  • Google Play

    eBoox: ePub PDF e-book Reader256,365 ratings
    calibre

  • Google Play

    Amazon Kindle4,445,937 ratings
    calibre

Keyword

calibre

Popularity
330-100
Volume
250-100
KD
48Dificultad
Related
38Apps totales
Head
21+1000 ratings

Top 3 · App Store

Popularity 28KD 47
  1. #1
    Calibre Connectorcom.phillipwwalker.CalibreConnector · 2.25 · 8 ratings
  2. #2
    PocketBook Readercom.obreey.reader · 4.50 · 8,385 ratings
  3. #3
    The Ebook Convertercom.ghostmobile.The-Ebook-Converter · 4.48 · 2,321 ratings

Top 3 · Google Play

Popularity 37KD 49
  1. #1
    Calibre Synccom.trucnguyen.calibresync · 4.20 · 333 ratings
  2. #2
    Calibre Companioncom.multipie.calibreandroid · 3.95 · 5,276 ratings
  3. #3
    Calibre Biometricscom.calibrebio.splendo · — · — ratings
Store#AppDeveloperScoreRatingsInstallsLink
App Store#1Calibre Connector
Calibre Connector
com.phillipwwalker.CalibreConnector
Phillip Walker2.258Free View
App Store#2PocketBook Reader
PocketBook Reader
com.obreey.reader
Pocketbook International SA4.508,385Free View
App Store#3The Ebook Converter
The Ebook Converter
com.ghostmobile.The-Ebook-Converter
Float Tech, LLC4.482,321Free View
App Store#4Calibre Companion
Calibre Companion
co.uk.multipie.calibreCompanion
Gold Tree Consulting LLC3.15305Free View
App Store#5Ebook Converter
Ebook Converter
com.icecoldapps.ebookconverter
Sander Staal4.47128Free View
App Store#6Calibre Biometrics
Calibre Biometrics
com.calibrebio.splendo
BREATHTAKING TECH LLC4.502Free View
App Store#7Calibre Sync
Calibre Sync
com.trucnguyen.calibresync
DUONG THUY PHAM4.0039$4.99 View
App Store#8Epub Reader -read epub,chm,txt
Epub Reader -read epub,chm,txt
com.verycoolapp.epubreader
俊杰 阮4.549,872Free View
App Store#9Amazon Kindle
Amazon Kindle
com.amazon.Lassen
AMZN Mobile LLC4.865,355,393Free View
App Store#10Apple Books
Apple Books
com.apple.iBooks
Apple Inc.4.4069,758Free View
App Store#11Calibre Firmware Updater
Calibre Firmware Updater
com.calibrebio.splendo.firmware
BREATHTAKING TECH LLC0.00—Free View
App Store#12FBReader: ePub and fb2 reader
FBReader: ePub and fb2 reader
com.fbreader
FBReader.ORG Limited3.73120Free View
App Store#13PureLibro: ebook reader
PureLibro: ebook reader
com.reader.book
添欢 谢4.68349Free View
App Store#14Caliber: Strength Training
Caliber: Strength Training
com.caliberfitness.app
Caliber Fitness, Inc.4.855,009Free View
App Store#15BookFusion
BookFusion
com.bookfusion.bookfusion
BookFusion Inc.4.61376Free View
App Store#16Calibro Reader
Calibro Reader
tr.libronet.calibro
LIBRONET BILGI HIZMETLERI VE YAZILIM SANAYI TICARET LTD STI4.504Free View
App Store#17KyBook 2 Ebook Reader
KyBook 2 Ebook Reader
com.kolyvan.rocket
Konstantin Bukreev4.682,289Free View
App Store#18Gutenberg | eBook Reader
Gutenberg | eBook Reader
com.o16i.gutenberg
Webron Software LTD4.54538Free View
Google Play#1Calibre Sync
Calibre Sync
com.trucnguyen.calibresync
BIL studio4.2033310,000+ View
Google Play#2Calibre Companion
Calibre Companion
com.multipie.calibreandroid
Samuel Cohen3.955,276100,000+ View
Google Play#3Calibre Biometrics
Calibre Biometrics
com.calibrebio.splendo
Calibre Biometrics LLC——500+ View
Google Play#4Calibre Firmware Updater
Calibre Firmware Updater
com.calibrebio.splendo.firmware
Calibre Biometrics LLC——100+ View
Google Play#5Amazon Kindle
Amazon Kindle
com.amazon.kindle
Amazon Mobile LLC4.734,445,937100,000,000+ View
Google Play#6Google Play Books & Audiobooks
Google Play Books & Audiobooks
com.google.android.apps.books
Google LLC4.672,998,9791,000,000,000+ View
Google Play#7eBoox: ePub PDF e-book Reader
eBoox: ePub PDF e-book Reader
com.reader.books
ReadingApp4.78256,36510,000,000+ View
Google Play#8Moon+ Reader
Moon+ Reader
com.flyersoft.moonreader
Moon+3.90270,96010,000,000+ View
Google Play#9BookFusion - EPUB & PDF Reader
BookFusion - EPUB & PDF Reader
com.bookfusion.android.reader
BookFusion2.88842100,000+ View
Google Play#10eReader Prestigio: Book Reader
eReader Prestigio: Book Reader
com.prestigio.ereader
Prestigio development team4.67543,47710,000,000+ View
Google Play#11Aquile Reader - eBook EPUB PDF
Aquile Reader - eBook EPUB PDF
com.optimiliastudios.aquilereader
Optimilia Studios0.0027250,000+ View
Google Play#12Librera: all for book reading
Librera: all for book reading
com.foobnix.pdf.reader
Librera4.53135,51110,000,000+ View
Google Play#13PocketBook reader - any books
PocketBook reader - any books
com.obreey.reader
Pocketbook International SA3.9299,5065,000,000+ View
Google Play#14Audible: Audio Entertainment
Audible: Audio Entertainment
com.audible.application
Audible, Inc.4.511,707,889100,000,000+ View
Google Play#15Moon+ Reader Pro
Moon+ Reader Pro
com.flyersoft.moonreaderp
Moon+4.31105,8291,000,000+ View
Google Play#16Kobo | eBooks & Audiobooks
Kobo | eBooks & Audiobooks
com.kobobooks.android
Kobo Books4.05292,66110,000,000+ View
Google Play#17Calibre Recruitment
Calibre Recruitment
com.app.calibreinternational
Calibre International——1,000+ View
Google Play#18Yahoo Mail
Yahoo Mail
com.yahoo.mobile.client.android.mail
Yahoo4.598,382,771100,000,000+ View
Google Play#19Librera PRO - Book reader
Librera PRO - Book reader
com.foobnix.pro.pdf.reader
Librera4.615,74950,000+ View
Google Play#20Caliber Strength Training
Caliber Strength Training
com.caliberfitness.app
Caliber Fitness4.303,562500,000+ View

Related keywords

Keep exploring related keywords to uncover new opportunities.

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Related apps

Visit the most viewed listings and compare their rankings.

com.phillipwwalker.CalibreConnector · App Storecom.obreey.reader · App Storecom.ghostmobile.The-Ebook-Converter · App Storeco.uk.multipie.calibreCompanion · App Storecom.icecoldapps.ebookconverter · App Storecom.calibrebio.splendo · App Storecom.trucnguyen.calibresync · Google Playcom.multipie.calibreandroid · Google Playcom.calibrebio.splendo · Google Playcom.calibrebio.splendo.firmware · Google Playcom.amazon.kindle · Google Playcom.google.android.apps.books · Google Play