# NBR E vs Curious Goat

The clearest difference is rating: Curious Goat at 5.0 against NBR E's 4.5. Curious Goat also leads on update cadence (every 5 days vs fortnightly) and ratings volume (6 vs 2). NBR E's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Curious Goat sells 2 in-app purchases, starting at $4.99 per month. NBR E asks for nothing beyond the download.

Curious Goat holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

NBR E ships an update fortnightly, Curious Goat every 5 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NBR E | Curious Goat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/nbr-e-library/id1588680132/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/curious-goat-daily-learning/id6775241933/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 71 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Odilo](https://appshunter.io/developer/976580041) | [Andrew Coyle](https://appshunter.io/developer/6775241935) |

## 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. Personalize your learning journey with diverse formats, themes, and languages to suit your 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


### Curious Goat

[App page](https://appshunter.io/ios/app/curious-goat-daily-learning/id6775241933)

Develop a daily learning habit with short, engaging lessons and interactive quizzes. Track your progress with streaks and points, and build a personal library of learned topics. Syncs seamlessly with the web experience.

**Highlights:** Daily lessons under 5 minutes, Interactive quizzes, Reflective challenges, Personal learning card library, Streaks, points, and level-ups, Syncs with web account

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $49.99 | per year |


## Frequently asked questions

### Is NBR E free?

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

### Is Curious Goat free?

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

### Which has better reviews, NBR E or Curious Goat?

Curious Goat is rated higher. NBR E averages 4.5 out of 5 from 2 ratings, while Curious Goat averages 5.0 from 6 ratings.

### Do NBR E or Curious Goat have ads?

Neither NBR E nor Curious Goat shows ads.

### Which is updated more often, NBR E or Curious Goat?

NBR E ships an update fortnightly, and Curious Goat every 5 days. Most recently, NBR E was updated on November 7, 2026 and Curious Goat on November 5, 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.*