# NBR E vs Rido Lang

The clearest difference is in-app purchases: NBR E at none against Rido Lang's 10. NBR E also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Rido Lang sells 10 in-app purchases, starting at $3.99 per 7 days. NBR E asks for nothing beyond the download.

NBR E ships an update every 2 weeks, Rido Lang every 10 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NBR E | Rido Lang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/nbr-e-library/id1588680132/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 71 MB | 66 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Odilo](https://appshunter.io/developer/976580041) | [Rido Lang Sp Z O.O.](https://appshunter.io/developer/1809375471) |

## What reviewers say

### NBR E

[App page](https://appshunter.io/ios/app/nbr-e-library/id1588680132)

Access a vast collection of digital content including ebooks, audiobooks, podcasts, videos, and courses in various formats, themes, and languages. Personalize your learning journey based on your tastes and preferences.

**Highlights:** Thousands of digital content items, Multiple formats: ebooks, audiobooks, podcasts, videos, courses, magazines, Diverse themes and languages, Personalized reading experience, Create your own learning experience

**In-app purchases:** none


### Rido Lang

[App page](https://appshunter.io/ios/app/rido-lang/id6759222178)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rido Lang Weekly | $3.99 | per 7 days |
| Rido Lang Free Trial | $4.99 | per 7 days |
| Rido Lang Monthly | $7.99 | per month |
| Rido Lang Monthly | $9.99 | per month |
| Rido Lang 3 Months | $14.99 | per 3 months |
| Rido Lang 3 Months | $17.99 | per 3 months |
| Rido Lang 6 Months | $17.99 | per 6 months |
| Rido Lang 6 Months | $24.99 | per 6 months |
| Rido Lang Annual Plan | $29.99 | per year |
| Rido Lang Annual Plan | $39.99 | per year |


## Frequently asked questions

### Is NBR E free?

NBR E is free to download, with no in-app purchases.

### Is Rido Lang free?

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

### Do NBR E or Rido Lang have ads?

Rido Lang shows ads; NBR E does not.

### Which is updated more often, NBR E or Rido Lang?

NBR E ships an update every 2 weeks, and Rido Lang every 10 days. Most recently, NBR E was updated on October 13, 2026 and Rido Lang on October 10, 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.*