Parallel Texts Reader vs Parallel Books
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Parallel Texts Reader
Read books with instant, sentence-by-sentence translations in multiple languages. Listen to translations and tap words for more options like transcription and pronunciation. Features a growing library of over 370 books across various language pairs.
- Parallel text translation
- Listen to sentence translations
- Tap for word details
- Extensive book library
- Multiple language pairs
- Reverse translation mode
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Application for reading books with parallel translation. Allows you to listen and see the translation of any sentence while reading. Constantly updated library of books - we are adding books every month. Now the library has more then 370 books: - English - Russian - English - French - English - German - English - Italian - English - Spanish - English - Ukrainian - English - Polish - English - Chinese - Russian - English - Russian - French - French - Russian - French - English - French - Ukrainian - French - Polish - Spanish - Russian - Spanish - English - Spanish - Ukrainian - German - Russian - German - Ukrainian - German - English - Danish - English - Norwegian - English - Hebrew - Russian - Estonian - Russian Touch any part of the text to see the translation. To memorize, transcribe, translate or listen the word, tap and hold your finger on it. Reverse mode allows you to change the primary language into the translated language, that is, for example from English-Spanish to Spanish-English.
Parallel Books
Learn a new language by reading books with side-by-side translations. This app keeps translations synchronized as you read, allowing for full immersion. Easily switch between display modes and add notes for a personalized learning experience.
- Dual language display
- Synchronized translations
- Adjustable display modes
- Searchable notes
- Day/night themes
- Highlighting
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Become fluent in a new language. Read a book in your new tongue while having a parallel copy in your native language handy for reference. Now thanks to Parallel Books, this technique is available on iPad, iPhone and iPod touch. Translations will automatically stay in sync, leaving you free to be immersed in the words on the page. Reading a book in two different languages at the same time has never been easier! - Designed for people learning a new language. - Displays a book simultaneously in two different languages. - Translations stay in sync as you read. - Stretchy, “chewing gum" overlay visually connects parallel content. - Chewing gum overlay can be hidden. - Translations can be displayed in two columns on the screen, or each translation can fill an entire screen. - Continuously scrolls or pages through content without needing to change mode. - Tapping on a paragraph shows the translation of that paragraph. - Double tapping hides tool bars, giving more space. - Multicolored highlights and searchable notes can be added. - Includes day and night themes. - Currently books are available in English, German, French, Spanish, Portuguese, Russian, Italian, Dutch, Swedish, Esperanto, Korean, Chinese, Arabic plus more. - Some books include multiple translations in the same language; ideal for literature and translation students. - Parallel Books is in development for other platforms. - New books are being added all the time. - All books are currently FREE.
Screenshots
Verdict
The clearest difference is review sentiment: Parallel Texts Reader at 54% against Parallel Books's 40%. Parallel Texts Reader also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Parallel Texts Reader ships an update every 6 weeks, Parallel Books every 3 months. The most recent releases landed on September 1, 2026 and August 28, 2026 respectively.
| Parameter | Parallel Texts Reader | Parallel Books |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (10 ratings) — better | — |
| Positive reviews | 54.3% of reviews — better | 40.0% of reviews |
| Number of ratings | 10 — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 12+ |
| Developer | Ivan Savchenko | High Tea IT Limited |
Customer experience
Parallel Texts Reader
Parallel Books
In-app purchases
Parallel Texts Reader
No in-app purchases
Parallel Books
No in-app purchases
Questions
Is Parallel Texts Reader free?
Is Parallel Books free?
Do Parallel Texts Reader or Parallel Books have ads?
Which is updated more often, Parallel Texts Reader or Parallel Books?
Other comparisons
