# RidoBooks vs LingoBook

The clearest difference is ads: LingoBook at none against RidoBooks's shown. RidoBooks's advantage is update cadence (monthly vs every 4 months) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. RidoBooks sells 12 in-app purchases, starting at $3.99 per 7 days and LingoBook sells 3 in-app purchases, starting at $1.00 per month. Whichever you choose, the download price is not the number that matters.

RidoBooks ships an update monthly, LingoBook every 4 months. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RidoBooks | LingoBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/lingobook-read-any-language/id6746479282/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | — | Freemium |
| Size | 78 MB | 541 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Rido Lang Sp Z O.O.](https://appshunter.io/developer/1809375471) | [BILINGO COMPANY LIMITED - LEARN ENGLISH 4 SKILLS](https://appshunter.io/developer/1774680301) |

## What reviewers say

### RidoBooks

[App page](https://appshunter.io/ios/app/ridobooks/id6744822677)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| RidoBooks Free Trial | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Monthly Pro | $9.99 | per month |
| Premium Monthly | $9.99 | per month |
| Quarterly | $14.99 | per 3 months |
| Quarterly | $17.99 | per 3 months |
| Semiannual | $17.99 | per 6 months |
| Semiannual Pro | $24.99 | per 6 months |
| Yearly | $29.99 | per year |
| Premium Yearly | $29.99 | per year |
| Yearly Pro | $39.99 | per year |


### LingoBook

[App page](https://appshunter.io/ios/app/lingobook-read-any-language/id6746479282)

This app is an ebook reader designed for language learners. It allows you to read books in various formats and instantly translate any word you tap. You can also explore bilingual content like YouTube videos and news articles to enhance your vocabulary and comprehension.

**Highlights:** Read ebooks in multiple formats, Built-in dictionary for 80+ languages, Instant word translation, Import your own books, Bilingual YouTube videos, Bilingual news articles, Smart dictionary for vocabulary building

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.00 | per month |
| Premium Yearly | $10.00 | per year |
| Premium Trial Yearly | $10.00 | per year |


## Frequently asked questions

### Is RidoBooks free?

RidoBooks is free to download, with in-app purchases available.

### Is LingoBook free?

LingoBook is free to download, with in-app purchases available.

### Do RidoBooks or LingoBook have ads?

RidoBooks shows ads; LingoBook does not.

### Which is updated more often, RidoBooks or LingoBook?

RidoBooks ships an update monthly, and LingoBook every 4 months. Most recently, RidoBooks was updated on October 9, 2026 and LingoBook on October 19, 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.*