Best Reading Apps

Kindle app

Amazon

A fact sheet from the app's own listing and pages. For the trade-offs against other apps, read the job pages that mention it.

Price: Free
Kind
App
Platforms
iPhone, iPad and Mac on the App Store. Amazon says the Kindle app is also on Android, PC and the web.
Price
Free app. Buy books one at a time, or borrow with Kindle+ (renamed from Kindle Unlimited in October 2026) for $11.99 a month plus tax. [1] Price checked 2 November 2026.
Rating
4.9 out of 5 from 5,883,423 ratings, US App Store. Age rating 13+.

Facts

  1. Over six million Kindle books to buy, with free samples, plus adjustable fonts, margins, backgrounds and page turning. [2]
  2. Built-in dictionary, X-Ray, Wikipedia lookup and search to look up words, people and places while you read. [2]
  3. Syncs your place, bookmarks, highlights and notes across devices, and lets you switch from the Kindle book to the Audible narration in the app. [2]
  4. Kindle+ costs $11.99 a month plus tax in the US, lets you borrow up to 20 titles at a time, and thousands of its ebooks include companion audiobooks. [1]
  5. Rated 4.9 out of 5 from about 5.9 million ratings on the US App Store. The listing text still refers to Kindle Unlimited, the subscription's old name. [2]

Picked for

Runner-up for

Sources

  1. Amazon News, Kindle Unlimited is now Kindle+: Everything you need to know (updated 22 October 2026), Read 2 November 2026.
  2. Apple App Store (US), Amazon Kindle: Reading App, Read 2 November 2026.