Comparison

Readest vs Persimmon Reader

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

Head to head
About

Readest

This app is a powerful ebook reader designed for deep thinkers and researchers. It offers advanced annotation tools, seamless device syncing, and robust library management with OPDS and Calibre support. Enjoy a distraction-free reading experience with customizable modes and multi-book viewing for enhanced study and analysis.

Highlights
  • OPDS Online Libraries
  • Calibre Integration
  • Sync Across Devices
  • Bookshelf Management
  • Customizable Reading Modes
  • Multi-Book View
  • Advanced Annotations & Highlights
Features
Read full description

Readest is an ebook reader for people who read a lot, and who want their books, notes and reading position on whatever device is nearest. Open EPUB, PDF, MOBI, AZW3, FB2, CBZ, TXT and Markdown in one library. Pull books from OPDS catalogs or from your own Calibre server. Read, annotate, listen, translate. Made for iPhone and iPad • CarPlay, so you can keep listening on the road with playback controls on the dashboard • Download read-aloud voices per book and listen with no connection at all • Add books from Files, Mail or any share sheet, and read them in place instead of copying them into a second library • Open up to four books at once on iPad and arrange them how you like Reading • Paginated or scrolling, with custom fonts, themes, spacing and margins • Vertical text for CJK books • Contrast and refresh tuned for e-ink screens • Full-text search inside a book Your library • Browse, search and download from OPDS catalogs and public libraries • Connect to Calibre or Calibre-Web, covers and metadata included • Organize with bookshelf groups you can rename Notes • Highlights, bookmarks and structured notes • Copy a highlight together with a deep link back to the passage • Export your annotations Listening and languages • Text-to-speech with downloadable offline voices • Translate a sentence, a page, or an entire book • Wikipedia and dictionary lookup without leaving the page Sync • Readest Cloud, or bring your own: iCloud, Google Drive, OneDrive, WebDAV, S3 • KOReader sync keeps your progress in step with your e-reader • iPhone, iPad, Mac, all other platforms and the web Readest is open source. Support: support@readest.com Privacy Policy: https://readest.com/privacy-policy Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Persimmon Reader

Features
Read full description

Persimmon is a simple, focused ebook reader built around one thing: reading. The interface stays out of your way and leaves as much room as possible for the book. No annotations, no AI features, no clutter—just open a book and read. Page turns are carefully tuned to feel responsive and natural. They follow your finger, stay smooth through fast repeated swipes, and are designed for people who read quickly. You can also rapidly flip through pages, a bit like thumbing backward through a paperback. Your library and reading progress can sync for free through your own cloud storage, so there’s no separate Persimmon account to create. Just use your existing cloud drive and keep reading across devices. Your books and reading data stay on your device unless you choose to sync them. Even then, they go directly to your own cloud drive.

Screenshots

Readest4 screens
Persimmon Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Persimmon Reader at none against Readest's 9. On price, update cadence, 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. Readest sells 9 in-app purchases, starting at $4.99 per month. Persimmon Reader asks for nothing beyond the download.

UpkeepUpdate frequency

Readest ships an update fortnightly, Persimmon Reader every 2 weeks. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 9 level
Readest versus Persimmon Reader: the parameters behind the verdict, then further details
ParameterReadestPersimmon Reader
PriceFreeFree
Rating4.5 (185 ratings) — better—
Positive reviews84.2% of reviews—
Number of ratings185 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size57 MB77 MB
Age rating4+4+
DeveloperBilingify LLCQihang Yang

In-app purchases

9 purchases

Readest

Subscriptions4
  • Subscribe to Plus Plan$4.991 Month
  • Subscribe to Pro Plan$9.991 Month
  • Subscribe to Plus Plan$49.991 Year
Show 1 more
  • Subscribe to Pro Plan$99.991 Year
One-time5
  • 1 GB$9.99
  • 2 GB$14.99
  • Full Customization$19.99
Show 2 more
  • 5 GB$29.99
  • 10 GB$49.99
None

Persimmon Reader

No in-app purchases

Questions

Is Readest free?
Readest is free to download, with in-app purchases available.
Is Persimmon Reader free?
Persimmon Reader is free to download, with no in-app purchases.
Do Readest or Persimmon Reader have ads?
Neither Readest nor Persimmon Reader shows ads.
Which is updated more often, Readest or Persimmon Reader?
Readest ships an update fortnightly, and Persimmon Reader every 2 weeks. Most recently, Readest was updated on October 9, 2026 and Persimmon Reader on October 1, 2026.

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