Comparison

dublreader vs Tandem Books

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

Head to head
About

dublreader

Transform any ebook into a personalized audiobook using familiar voices, including cloned voices of loved ones or iconic historical figures. Enjoy synchronized reading and listening with seamless navigation and variable playback speed, making your library accessible anywhere.

Highlights
  • Import any ebook (Kindle, EPUB)
  • Clone loved ones' voices
  • Iconic historical narrator voices
  • Synchronized text and audio
  • Variable playback speed
  • Bookmark and chapter jumping
Features
Read full description

YOUR BOOKS. ANY VOICE. NOW FREE. dublreader turns any ebook into an audiobook, read aloud by 160+ narrators, or by the voice that means the most to you. NEW: LISTEN FREE, EVEN OFFLINE Narration now runs right on your iPhone at no cost per chapter. Download chapters and listen anywhere: on a plane, on the subway, with no signal at all. Short on storage? Stream instead, from $3.99 a month. THE VOICE THAT CHANGES EVERYTHING Imagine The Lion, the Witch and the Wardrobe read to your kids by their grandmother: her warmth, her rhythm, her voice, even when she can't be in the room. Record about 20 seconds of someone you love (with their permission), and hear any book the way they'd read it. OR PICK A LEGEND Browse voices by accent, language and style, including a collection of voices inspired by famous historical figures. BRING YOUR WHOLE LIBRARY • Borrow ebooks free from your local library through Libby • Import EPUB and other popular formats • Browse thousands of free classics from Project Gutenberg FEATURES • Free on-device narration: download and listen offline • 160+ narrators across accents and languages • Clone a family voice in about 20 seconds • Read and listen together: follow along as the text is highlighted • Start anywhere: tap any paragraph to begin listening • Chapter navigation, bookmarks and variable playback speed HEAR EVERY STORY DIFFERENTLY dublreader is a way to keep voices alive, connect generations, and experience books on your own terms. Whose voice would you choose? SUBSCRIPTIONS On-device narration is free on supported iPhones. Optional streaming plans: Essential $3.99/month, Reader $7.99/month, Unlimited $14.99/month. Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and you can manage them in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

Tandem Books

Seamlessly switch between reading and listening to your books. Import your own DRM-free ebooks and audiobooks, and maintain your exact place as you transition between formats. Enjoy a distraction-free reading experience with customizable text and themes.

Highlights
  • Paired ebook and audiobook playback
  • Seamless reading/listening transition
  • Import DRM-free EPUB and M4B/MP3 files
  • Adjustable text size and spacing
  • Warm Paper and Night reading themes
  • No account or subscription required
  • Privacy-focused, no analytics
Features
Read full description

Read your book. Listen to it. Switch back and forth without losing your place. Tandem pairs your ebooks with your audiobooks. Start a chapter with your eyes on the train, tap once to continue with your ears on the walk home. Your place follows you between reading and listening. BRING YOUR OWN FILES No bookstore lock-in. Import any DRM-free EPUB ebook and pair it with a matching M4B or MP3 audiobook. Tandem works with files you already own. SWITCH WITHOUT LOSING YOUR PLACE Tap once to switch from reading to listening, or the other way. Tandem uses short audio transcription to line up the ebook and audiobook, then remembers those positions on your device so repeated handoffs in the same area are faster. MADE FOR READING A warm paper surface with a beautiful serif typeface. Adjustable size and spacing. Full-screen immersive mode hides every distraction so you can stay with the book. ONE UNIVERSAL APP Buy once, use it on iPhone, iPad, and Mac. Built natively for Apple platforms using SwiftUI. PRIVACY FIRST No account required. No sign-up. No analytics. Your books live on your device. The only time Tandem ever touches the network is a brief audio transcription when you switch modes — and even that data is never stored. FEATURES • Paired ebook + audiobook in one app • Reading and listening stay aligned as you switch • Warm Paper and Night reading themes • Adjustable text size and line spacing • Per-book reading progress saved automatically • Full keyboard shortcut support on Mac • No account. No subscription. No cloud storage of your books. REQUIREMENTS iOS 26, iPadOS 26, or macOS 26. Bring your own DRM-free EPUB ebooks and M4B or MP3 audiobooks. Kindle, Audible, and other DRM-protected files are not supported.

Screenshots

dublreader4 screens
Tandem Books4 screens

Verdict

The call

The clearest difference is in-app purchases: Tandem Books at none against dublreader's 1. Tandem Books also leads on update cadence (weekly vs every 3 months). dublreader's advantage is iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and ads 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. dublreader sells 1 in-app purchase, starting at $3.99 per month. Tandem Books asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for dublreader against 5.0 for Tandem Books. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

dublreader ships an update every 3 months, Tandem Books weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
dublreader versus Tandem Books: the parameters behind the verdict, then further details
ParameterdublreaderTandem Books
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.0 — better26.0
Further details — not scored
Size48 MB11 MB
Age rating4+4+
Developerdubllabs, inc.Mick Johnson

In-app purchases

1 purchases

dublreader

Subscriptions1
  • dublreader VIP Monthly Subscription$3.991 Month
None

Tandem Books

No in-app purchases

Questions

Is dublreader free?
dublreader is free to download, with in-app purchases available.
Is Tandem Books free?
Tandem Books is free to download, with no in-app purchases.
Which has better reviews, dublreader or Tandem Books?
dublreader and Tandem Books are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do dublreader or Tandem Books have ads?
Neither dublreader nor Tandem Books shows ads.
Which is updated more often, dublreader or Tandem Books?
dublreader ships an update every 3 months, and Tandem Books weekly. Most recently, dublreader was updated on October 16, 2026 and Tandem Books on October 17, 2026.

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