# Ubook vs Oi Learning

The clearest difference is in-app purchases: Oi Learning at none against Ubook's 14. Oi Learning also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Ubook's advantage is update cadence (fortnightly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Ubook sells 14 in-app purchases, starting at $2.99 per month. Oi Learning asks for nothing beyond the download.

Ubook ships an update fortnightly, Oi Learning every 4 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Ubook | Oi Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (85 ratings)](https://appshunter.io/ios/app/ubook-audiobooks/id796476765/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 130 MB | 27 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ubook Editora Ltda](https://appshunter.io/developer/796476768) | [Oi S.A.](https://appshunter.io/developer/550441379) |

## What reviewers say

### Ubook

[App page](https://appshunter.io/ios/app/ubook-audiobooks/id796476765)

Access a vast library of books, podcasts, and documentaries for both reading and listening. Download content for offline enjoyment, making it perfect for commutes, exercise, or any time you want to immerse yourself in stories without an internet connection.

**Highlights:** Vast content library, Audiobook listening, Podcast streaming, Documentary viewing, Offline mode, Downloadable content

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura Premium Mensal | $2.99 | per month |
| Premium Subscription | $3.49 | per month |
| Premium Subscription | $3.99 | per month |
| Premium Mensal | $3.99 | per month |
| Assinatura Premium Mensal | $3.99 | per month |
| Ubook Premium Subscription | $4.49 | per month |
| Premium Monthly Subscription | $4.99 | per month |
| Premium Subscription | $6.49 | per month |
| Ubook Premium | $6.99 | per month |
| Monthly Premium Subscription | $7.49 | per month |
| Monthly Premium Subscription | $7.99 | per month |
| Plano Premium Mensal | $9.99 | per month |
| Ubook Subscription - Monthly | $9.99 | per month |
| Ubook Subscription - Monthly | $12.99 | per month |


### Oi Learning

[App page](https://appshunter.io/ios/app/oi-learning/id1639170747)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ubook free?

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

### Is Oi Learning free?

Oi Learning is free to download, with no in-app purchases.

### Do Ubook or Oi Learning have ads?

Ubook shows ads; Oi Learning does not.

### Which is updated more often, Ubook or Oi Learning?

Ubook ships an update fortnightly, and Oi Learning every 4 months. Most recently, Ubook was updated on October 15, 2026 and Oi Learning on October 3, 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.*