# CPB Books vs Oi Learning

The clearest difference is in-app purchases: Oi Learning at none against CPB Books's 89. CPB Books's advantage is update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CPB Books sells 89 one-off in-app purchases. Oi Learning asks for nothing beyond the download.

CPB Books ships an update every 2 months, Oi Learning every 4 months. The most recent releases landed on September 23, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | CPB Books | Oi Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (64 ratings)](https://appshunter.io/ios/app/cpb-books/id606223027/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 37 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Casa Publicadora Brasileira](https://appshunter.io/developer/483190687) | [TNL PCS S/A.](https://appshunter.io/developer/550441379) |

## What reviewers say

### CPB Books

[App page](https://appshunter.io/ios/app/cpb-books/id606223027)

Access and read digital books from the Brazilian Publishing House. Enjoy a pleasant reading environment with customizable fonts, brightness, and the ability to bookmark favorite passages. Take your entire library with you wherever you go.

**Highlights:** Official digital library, Download and carry books, Bookmark favorite passages, Customizable reading environment, Adjustable fonts and brightness

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

**In-app purchases (89)**

| Purchase | Price | Billing |
| --- | --- | --- |
| O Grande Conflito | Free | one-time |
| De Coração a Coração | Free | one-time |
| A Chave da Virada | Free | one-time |
| Surpresas do Céu | Free | one-time |
| Inegociável | Free | one-time |
| Ainda Existe Esperança | $0.99 | one-time |
| Esperança para Viver | $0.99 | one-time |
| Os Dez Mandamentos | $0.99 | one-time |
| O Libertador | $0.99 | one-time |
| Mente Caráter e Personalidade 1 – Com Guia de Estudos | $0.99 | one-time |
| Primeiro o Reino | $1.99 | one-time |
| Quando Tudo Falha | $1.99 | one-time |
| Conhecer Jesus é Tudo | $1.99 | one-time |
| Decepcionados com a igreja | $1.99 | one-time |
| Um Simples Lanche | $2.99 | one-time |
| A Visão Apocalíptica | $2.99 | one-time |
| Jesus Extremo | $2.99 | one-time |
| Do Sábado para o Domingo | $2.99 | one-time |
| Mapa do Tesouro | $2.99 | one-time |
| Um Dia de Cura | $2.99 | one-time |
| Meditação da Mulher 2014 - Amor Incomum | $2.99 | one-time |
| Medicina Alternativa | $2.99 | one-time |
| Pedro - Apóstolo de pedra | $2.99 | one-time |
| A Vantagem Vegetariana | $2.99 | one-time |
| Curiosidades e Testes Bíblicos | $3.99 | one-time |
| Educando para a Eternidade | $3.99 | one-time |
| Nem Tudo que cai na Rede é Peixe | $3.99 | one-time |
| Boa noite, filho | $3.99 | one-time |
| Conduta Sexual | $3.99 | one-time |
| A Química do Amor | $3.99 | one-time |
| Os Campeões são Vegetarianos | $3.99 | one-time |
| O Mensageiro do Deserto | $3.99 | one-time |
| Coragem! | $3.99 | one-time |
| Crise Espiritual | $3.99 | one-time |
| Um ministério para todos | $3.99 | one-time |
| Conecte-se Com Seu Filho | $3.99 | one-time |
| Projeto Sunlight | $3.99 | one-time |
| Como conhecer a Deus | $3.99 | one-time |
| Um Olhar para o Céu | $4.99 | one-time |
| A Caminho do Lar | $4.99 | one-time |
| Vivendo Seu Amor | $4.99 | one-time |
| A Bíblia por um punhal | $4.99 | one-time |
| O Gato que Salvou o Trem | $4.99 | one-time |
| De Olho no Prêmio | $4.99 | one-time |
| Mestres da Liderança | $4.99 | one-time |
| Jogo do Mal | $4.99 | one-time |
| Preparar e Apresentar Sermões | $4.99 | one-time |
| Viver para Deus | $4.99 | one-time |
| Saúde Total | $4.99 | one-time |
| Socorro! Estão me seguindo | $4.99 | one-time |
| Graça Surpreendente | $4.99 | one-time |
| Igreja em missão | $4.99 | one-time |
| Guia de Sobrevivência para o Tempo do Fim | $4.99 | one-time |
| Milagres | $4.99 | one-time |
| Pelo Sangue do Cordeiro | $4.99 | one-time |
| Meu talento, meu ministério | $4.99 | one-time |
| Meditação Diária 2014 Encontro com Deus | $5.99 | one-time |
| Meditação Adultos 2015 | $5.99 | one-time |
| Um Dia Inesquecível | $5.99 | one-time |
| Meditações Diárias 2019 | $5.99 | one-time |
| Além da Magia | $5.99 | one-time |
| O Boi que Guardava o Sábado | $5.99 | one-time |
| DD 2026 - Fonte de Alegria | $5.99 | one-time |
| Pecado e Salvação | $5.99 | one-time |
| A grande descoberta | $5.99 | one-time |
| Adoração Autêntica | $5.99 | one-time |
| Cristãos em Busca Do Êxtase | $5.99 | one-time |
| Devocional Jovem 2023- Inverso | $5.99 | one-time |
| Pais Guiados Pelo Espírito | $5.99 | one-time |
| Ouse Pedir Mais | $5.99 | one-time |
| O Último Império | $5.99 | one-time |
| Devocional Jovem 2024 - Amados | $6.99 | one-time |
| Você é preciosa | $6.99 | one-time |
| Janelas para a Vida | $6.99 | one-time |
| Pedacinho do Céu - D da Família | $6.99 | one-time |
| Amor Perfeito | $6.99 | one-time |
| Vislumbres da eternidade | $6.99 | one-time |
| Autêntico - Devocional Jovem | $6.99 | one-time |
| Descobertas da Fé | $6.99 | one-time |
| Inteligência Espiritual | $6.99 | one-time |
| As Grandes Aventuras da Biblia | $6.99 | one-time |
| Profecias Surpreendentes | $6.99 | one-time |
| Adolescentes Guiados Pelo Espírito | $7.99 | one-time |
| Casamento – Princípios Bíblicos e Teológicos | $7.99 | one-time |
| Adventismo | $7.99 | one-time |
| Nisto Cremos | $7.99 | one-time |
| Crenças Populares | $9.99 | one-time |
| Apocalipse 13 | $9.99 | one-time |
| Na Corte Celestial | $11.99 | one-time |


### Oi Learning

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CPB Books free?

CPB Books 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 CPB Books or Oi Learning have ads?

Neither CPB Books nor Oi Learning shows ads.

### Which is updated more often, CPB Books or Oi Learning?

CPB Books ships an update every 2 months, and Oi Learning every 4 months. Most recently, CPB Books was updated on September 23, 2026 and Oi Learning on May 16, 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.*