Comparison

Parallèle Reader vs Fablium

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

Head to head
About

Parallèle Reader

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Read the books you love - and, whenever you like, read them in two languages, side by side. Parallèle Reader is a calm, aesthetic everyday reader for your books. It also has a language companion built in: open a book in its original language and a clean translation appears right beside it - there when you need it, out of the way when you don't. FEATURES - Read your own EPUB, PDF, and text files (five timeless classics included free, in their original languages) - Side-by-side bilingual reading in split screen — original and translation, page by page - Translate offline with Apple's on-device engine — no internet needed once your languages are downloaded, or connect your own DeepL key - Hide the translation and reveal it with a tap to test yourself - Long-press any word or passage to look it up, highlight it, add a note, or save it - A personal vocabulary that builds as you read — export it as a TSV file - Highlight in five colors, add notes, and bookmark pages — all organized by book - Reading stats with a heatmap that turns your daily progress into a streak — minutes read, books finished, and more - iCloud sync keeps your reading position, highlights, and vocabulary together across iPhone and iPad - Collections and smart shelves for Favorites and Finished, plus search by title, author, or language - Four reading themes (Warm Paper, Sepia, Light, Dark) - Classic serif fonts, adjustable size, spacing, and margins, and a focus mode WHO IT'S FOR You just love reading — a distraction-free reader for your own library, with stats that make the habit stick. Language learners — read authentic books instead of exercises; reading in context teaches what flashcards can't. Heritage and bilingual readers — move freely between both your languages on every page. Anyone after a book that was never translated for sale — read the original with a translation alongside. HOW IT WORKS Open one of the included classics, or import your own EPUB, PDF, or text file. In split screen, the original and a clean translation appear side by side, page by page — on your device with Apple Translate, or through your own DeepL key. Long-press a word or passage to look it up, highlight it, add a note, or save it to your vocabulary. Prefer to test yourself? Hide the translation and reveal it with a tap. PRICING Try Parallèle Reader free for 7 days. After the trial, a single one-time purchase unlocks the full app. PRIVACY Your reading stays private. iCloud sync is optional and connects only your own devices through your Apple ID — your reading habits never reach our servers. Translate entirely on-device with Apple Translate, and if you add a DeepL key, it's stored securely on your device. Whether you're rereading an old favorite or finally reading that novel in its original language, Parallèle Reader makes reading feel good — and quietly makes you better at it.

About

Fablium

Features
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Fablium turns an EPUB into a readable translation you can review, edit, and export. Import a book, choose the target language and translation style, then preview the result before translating the complete book. Fablium keeps character names and recurring terms consistent, carries context between chapters, and formats dialogue according to the selected language. WHAT YOU CAN DO • Import EPUB books from Files • Translate into Russian, Ukrainian, English, French, Spanish, German, Chinese, or Arabic • Preview a chapter before translating the complete book • Choose a faithful, literary, modern, or custom style • Control dialogue punctuation and typography • Review detected characters and glossary terms • Change a name across translated chapters without translating the book again • Edit individual passages • Resume an interrupted translation • Export a Kindle-compatible EPUB TRANSLATION OPTIONS Standard provides an efficient single-pass translation. Literary uses additional language-specific guidance, automated quality checks, and targeted repair when a passage fails those checks. Fablium uses AI, and AI can make mistakes. Review important passages before relying on or publishing the result. Only upload material that you have the legal right to process. A Fablium purchase does not grant rights to reproduce or distribute the original book. - Privacy Policy URL → https://github.com/jarakys/fablium-legal/blob/main/PRIVACY_POLICY.md - Support URL → https://github.com/jarakys/fablium-legal/blob/main/SUPPORT.md

Screenshots

Parallèle Reader4 screens
Fablium4 screens

Verdict

The call

Parallèle Reader and Fablium are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Parallèle Reader sells 1 one-off in-app purchase and Fablium sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Parallèle Reader versus Fablium: the parameters behind the verdict, then further details
ParameterParallèle ReaderFablium
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.617.0 — better
Further details — not scored
Size14 MB13 MB
Age rating4+4+
DeveloperTemirlan AbdyldaevApplage LLC

In-app purchases

1 purchases

Parallèle Reader

One-time1
  • Unlock Parallèle Reader$9.99
2 purchases

Fablium

One-time2
  • Standard Translation Pack$8.99
  • Literary Translation Pack$12.99

Questions

Is Parallèle Reader free?
Parallèle Reader is free to download, with in-app purchases available.
Is Fablium free?
Fablium is free to download, with in-app purchases available.
Do Parallèle Reader or Fablium have ads?
Neither Parallèle Reader nor Fablium shows ads.

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