# Parallel Books vs LEARNING A LANGUAGE BY READING

The clearest difference is review sentiment: LEARNING A LANGUAGE BY READING at 100% against Parallel Books's 40%. LEARNING A LANGUAGE BY READING also leads on update cadence (every 11 days vs every 3 months). Parallel Books's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LEARNING A LANGUAGE BY READING sells 4 in-app purchases, starting at $2.99 per month. Parallel Books asks for nothing beyond the download.

Parallel Books ships an update every 3 months, LEARNING A LANGUAGE BY READING every 11 days. The most recent releases landed on August 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Parallel Books | LEARNING A LANGUAGE BY READING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learning-a-language-by-reading/id6755664722/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 66 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [High Tea IT Limited](https://appshunter.io/developer/1045596663) | [Viktorya Hovhannisyan](https://appshunter.io/developer/1855383837) |

## What reviewers say

### Parallel Books

[App page](https://appshunter.io/ios/app/parallel-books/id1045596664)

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.

**Highlights:** Dual language display, Synchronized translations, Adjustable display modes, Searchable notes, Day/night themes, Highlighting

**Features:** macOS Compatibility

**In-app purchases:** none


### LEARNING A LANGUAGE BY READING

[App page](https://appshunter.io/ios/app/learning-a-language-by-reading/id6755664722)

This app helps you learn languages by reading books. It offers AI-powered translation, flashcards, and exercises based on the words you encounter. Import your own EPUBs and track your progress to build vocabulary naturally.

**Highlights:** AI-powered translation for EPUB books, Flashcards and smart vocabulary exercises, AI Coach for contextual explanations, Import your own EPUB e-books, Personal goals and progress tracking, Offline reading and practice, Support for over 100 languages

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GlowWords Plus | $2.99 | per month |
| GlowWords Plus | $2.99 | per month |
| GlowWords Plus – 3 months | $5.99 | per 3 months |
| GlowWords Plus Yearly | $17.99 | per year |


## Frequently asked questions

### Is Parallel Books free?

Parallel Books is free to download, with no in-app purchases.

### Is LEARNING A LANGUAGE BY READING free?

LEARNING A LANGUAGE BY READING is free to download, with in-app purchases available.

### Do Parallel Books or LEARNING A LANGUAGE BY READING have ads?

LEARNING A LANGUAGE BY READING shows ads; Parallel Books does not.

### Which is updated more often, Parallel Books or LEARNING A LANGUAGE BY READING?

Parallel Books ships an update every 3 months, and LEARNING A LANGUAGE BY READING every 11 days. Most recently, Parallel Books was updated on August 28, 2026 and LEARNING A LANGUAGE BY READING on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*