10 Best Online Reading Apps for Android & iOS in 2021

For a voracious reader, it is a dream come true to read anytime and anywhere. Fortunately, now with online reading apps, readers can carry their favorite books everywhere. For both Android and iOS platforms, there are numerous online book reading apps available in 2021 that allows them to read on subways, planes, or beaches. 

In this post, we have a treat for hardcore readers in the form of the ten best online reading apps for Android and iOS—let’s start!

10 Best Online Reading Apps in 2021 — Anytime Reading 

To guide our reader friends, we have tested various book reading applications on iOS and Android gadgets for some quick and easy reading in 2021. Our recommended ten best online reading portals are:

1. Amazon Kindle 

App Store Rating – 4.7/5

Play Store Rating – 4.7/5

Number of Readers – 100,000,000+

Compatible iOS – iOS 12.0 or higher 

Compatible Android OS – Android 5.0 or higher

Price – Free with multiple in-app purchases. Kindle Unlimited for $9.99. 

Amazon Kindle is a breakthrough online reading app for book lovers. On the Kindle app, you can read over seven million e-books in various genres, including textbooks and comics. If you are a Kindle Unlimited member, you have a huge library practically at your beck and call—from entrance exam preparation books to audiobooks, you can live a true reader’s dream in 2021. 

Nerdy Features 

• You can read the bestselling books in multiple different regional languages along with classic books. 
• You can customize text size, font style, margins, and page orientations as per your comfort level. You can also choose your page navigation method—turn pages from left to right or continuously scroll. 
• You can easily lookup for the words, people, or places with the built-in dictionary, X-ray, Wikipedia, or instant translation. 
• Easily track your reading progress based on the number of pages you have read. 
• For personalized reading, you can bookmark, hop, skim and jump with Page Flip. 

Pros 

• E-books can be sync over multiple devices. 
• A large collection of books. 
• Zoom in feature to highlight important parts while reading. 
• Users can gift Kindle books to their friends and family. 

Cons 

• The free version offers limited reading material. 

2. Wattpad 

App Store Rating – 4.6/5

Play Store Rating – 3.8/5

Number of Readers – 100,000,000+

Compatible iOS – iOS 11.0 or higher 

Compatible Android OS – Varies with device.

Price – Free. Wattpad Premium for $5.99 per month. 

You can read and write e-stories in your own language with Wattpad and share with a global community of 90 million readers. Once you join Wattpad for free, you become a part of a global readers community where you can connect with other writers/readers, share your comments and likes on other writers’ stories, and more. From romance, science fiction, mystery, comedy to fanfictions, you have various literary categories to explore on Wattpad. 

Nerdy Features 

• Readers can browse popular genres or can read top trend books and build their own public or private library. 
• You can comment on stories, follow your favorite authors or even send them personal messages. 
• Get instant alerts when new chapters are added or your favorite writers make announcements. 
• On Wattpad, you can read millions of free stories in over 50 languages and participate in numerous contests. 
• It is a platform to connect with other readers and writers. 

Pros 

• A huge readers community.  
• Two paid stories can be unlocked every month with Wattpad Premium +. 
• Anyone can publish his or her stories. 
• Various writing contests and awards. 

Cons 

• Users can add two stories to offline at one time. 
• Some premium stories are expensive. 

3. Goodreads

App Store Rating – 4.7/5

Play Store Rating – 3.7/5

Number of Readers – 10,000,000+

Compatible iOS – iOS 12.0 or higher 

Compatible Android OS – Android 6.0 or higher 

Price – Free basic. Standard Package for $119, and Premium Package for $599.

Goodreads is the most popular books reading app with more than 75 million members who have added over 2.2 billion books on their shelves. When an author wants to share his or her book with enthusiastic book lovers or a reader wishes to write a book review, Goodreads is the best platform for the job. 

Nerdy Features 

• Readers can scan book covers with their phone camera and read reviews about the books. 
• Goodreads offers personalized recommendations based on your taste. 
• You can easily buy or borrow books with convenient links. 
• To become a power reader, you can participate in a number of Reading Challenges. 
• You can search, rate, track and review books with Goodreads. 

Pros 

• Books recommendation option helpful in buying good books. 
• Users can add current read status and check out what their friends are reading. 
• Book discussions via messages, groups, and reviews. 

Cons 

• The app lacks basic functionality. 
• Highly expensive. 

4. Scribd 

App Store Rating – 4.4/5

Play Store Rating – 4.4/5

Number of Readers – 10,000,000

Compatible iOS – iOS 11.0 or higher

Compatible Android OS – Varies with device.

Price – Free with ads. Unlimited pack for $9.99 per month. 

Scribd is a number one audiobook, magazines, music sheets, and books read app in 2021. You can easily download this app and store an enormous library in your pocket. From hundreds of articles to classic music sheets, you can explore unlimited literature across all the genres, including travel, business, government reports, healthcare, and more. 

Nerdy Features 

• Audiobook listeners can customize narration speed, set a sleep timer, and download audiobooks to listen offline. 
• Book readers can download to read offline, make notes, annotations, add bookmarks, and customize page font, type, and background color. 
• ePub users can download reports to read offline and print. 

Pros 

• Fully customizable. 
• A large collection of articles, books, documents, and music sheets. 

Cons 

• Audiobooks’ quality is poor. 
• Limited free literature. 

5. Inkitt 

App Store Rating – 4.5/5

Play Store Rating – 4.4/5

Number of Readers – 1,000,00+

Compatible iOS – iOS 9.2 or higher 

Compatible Android OS – Android 5.1 or higher 

Price – Free

With Inkitt, you can travel through the world of stories for free. Inkitt is a perfect platform for new authors to publish their work and get recognized by 700,000+ readers. You can discover and read fiction books for free and create a personalized reading list based on your favorite authors. 

Nerdy Features 

• Fiction books can be easily searched, downloaded, and read offline. 
• Readers can create a personalized recommendation list based on their preferences. 
• Background color and font can be easily customized for comfortable reading. 
• While reading a story, you can tap and hold to auto-scroll. 
• Inkitt includes stories in Fantasy, Sci-Fi, Thriller, Mystery, Horror, Action, and many other genres. 

Pros 

• Free stories. 
• Easily customizable. 
• Simple to navigate. 
• User-friendly interface. 

Cons 

• The overall app requires basic improvements. 

6. MoboReaders

App Store Rating – 4.4/5

Play Store Rating – 4.5/5

Number of Readers – 1,000,000+

Compatible iOS – iOS 9.0 or higher 

Compatible Android OS – Android 4.1 or higher 

Price – Free with coin purchase. 

MoboReaders is the best place to read romance, mafia, CEO, and martial arts-based stories. You’ll get daily coins to read online exclusive CEO and soldier romance stories. MoboReaders is a complete online reading app with audiobooks and fully app customization features. 

Nerdy Features 

• You can customize text size, font, color, background, and more settings to find the best reading experience on your mobile book reader.
• You can import and export books from your phone and read them in ePub, PDF, UMD, text, and other 30 formats. 
• Earn daily coins and unlock more and more stories uploaded by new authors. 

Pros 

• Free reading trial for any book. 
• Limited-time free reading options. 
• Addictive e-books. 

Cons 

• VIP and SVIP packages are super expensive. 
• Minor user errors. 

7. Readict

App Store Rating – 4.6/5

Play Store Rating – 4.7/5

Number of Readers – 1,000,000+

Compatible iOS – iOS 10.0 or higher 

Compatible Android OS – Android 4.4 or higher 

Price – Free with in-app purchases. 

Whether you want to read romance or paranormal stories, Readict is a free online book reading app for Android and iOS users in 2021. There are loads of in-app purchase options available to read books in Special Editor’s Choice, Hot Genres, New and Trending, Rising Stories, and Popular on Readict sections. 

Nerdy Features 

• Based on your personal library stories, the Readict algorithm will suggest more stories to you. 
• It is a completely free app with numerous in-app purchase options. 
• You can read addictive books in various categories like romance, paranormal, fanfiction, and more. 

Pros 

• Top-rated stories. 
• Interactive user interface. 
• Easy to use. 

Cons 

• Too many in-app purchases.  

8. Radish 

App Store Rating – 4.4/5

Play Store Rating – 4.1/5

Number of Readers – 1,000,000+

Compatible iOS – iOS 10.0 or higher 

Compatible Android OS – Android 4.4 or higher 

Price – Free with lots of in-app purchases. 

When you want to indulge in the land of romance, adventure, horror, and fantasy novels that you can quickly read in your lunch break, download Radish. It is a great online reading app with some original stories and fun chat stories. Further, you can join Read Room and directly interact with your favorite authors. For a wholesome reading experience, Radish is an addictive app. 

Nerdy Features 

• You can spend endless hours reading chapter after chapter with quick finger scrolling. 
• Instant alerts will be received when your favorite authors add a new chapter. 
• Special Radish Chat Stories are drafted in text message style that can stimulate your interest. 
• You can join chat rooms to interact with different writers and fellow readers. 

Pros 

• Interactive user interface. 
• Upbeat stories collection. 

Cons 

• To unlock every new chapter, the reader required three coins. 
• Too many in-app purchases. 
• The free version offers a teaser of novels only. 

9. KISS 

App Store Rating – 4.4/5

Play Store Rating – 4.4/5

Number of Readers – 100,000+

Compatible iOS – iOS 9.6 or higher 

Compatible Android OS – Android 4.4 or higher 

Price – Free with in-app purchases 

When you want to swipe off into the fantasy world of princess charmings, handsome vampires, and soul captivating romantic stories, KISS is your online reading app in 2021. This platform solely features the romance genre and feature content from New York Times and the US Today best-selling authors. KISS covers the following categories—Popular Romance, Hot Fantasy, Thrilling Suspense, LGBT, and more. 

Nerdy Features 

• It is a dedicated platform to read romance genre stories and books. 
• Some of the acclaimed KISS titles are—Dirty Player from the USA TODAY bestselling author Mira Lyn Kelly, Beg For It by Megan Hart, and All the Wrong Places by Jerilee Kaye. 
• Easily connect with a large romance readers community and share your feedback about different books. 

Pros 

• Interactive user interface. 
• Great stories. 
• A huge community. 

Cons 

• It takes a long time to read without buying coins. 
• Login issues. 

10. FoxNovel

App Store Rating – 4.7/5

Play Store Rating – 4.5/5

Number of Readers – 1,000,000+

Compatible iOS – iOS 9.0 or higher 

Compatible Android OS – Android 4.4 or higher

Price – Free with in-app purchase. 

FoxNovel is a popular and high-quality novel platform to read wonderful werewolf stories and alpha romance stories. This app can offer you some of the best copyright stories in various genres. Additionally, if you are a writer, you can publish your story on FoxNovel and get recognized by numerous readers. 

Nerdy Features 

• From the hottest romance to the latest werewolf, you can read thousands of novels on FoxNovel. 
• Instant alerts will update you when your favorite author adds a new chapter. 
• With a customized page turning effect, exquisite typography, and eye protection mode, you can enjoy a comfortable reading experience. 

Pros 

• Real-time data-based recommendations. 
• Clear UI. 
• User-friendly interface. 

Cons

• Interesting but long stories. 
• Horrible translation. 

Read Now!

When you have so many great online reading apps available to read interesting stories anytime and anywhere, you won’t ever get bored. For a quick trip to a fantasy world, just download any of the best books reading apps on your Android or iOS devices in 2021 and welcome literature in your life!