# Kardecpedia vs Ubook Plus

The clearest difference is review sentiment: Kardecpedia at 64% against Ubook Plus's 0%. Kardecpedia also leads on ads (none vs shown) and monetization model (free vs ad-supported). Ubook Plus's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kardecpedia ships an update every 4 months, Ubook Plus every 3 weeks. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Kardecpedia | Ubook Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/kardecpedia/id1226170664/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | **64.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 72 MB | 98 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NOBILTÀ EMPREENDIMENTOS EDUCACIONAIS LTDA](https://appshunter.io/developer/1200808679) | [Ubook Editora Ltda](https://appshunter.io/developer/796476768) |

## What reviewers say

### Kardecpedia

[App page](https://appshunter.io/ios/app/kardecpedia/id1226170664)

This app provides an interactive platform for studying the works of Allan Kardec, the founder of Spiritism. It offers his books in multiple languages and allows users to propose new relationships between items within the works. Users can also submit digital copies of Kardec's books and those he referenced.

**Highlights:** Interactive study of Allan Kardec's works, Books available in Portuguese and French, Select works in English and Spanish, Propose relationships between items, Submit digital book copies

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

**In-app purchases:** none


### Ubook Plus

[App page](https://appshunter.io/ios/app/ubook-plus/id1661220744)

Access a vast library of audiobooks, ebooks, podcasts, music, and more. Optimize your time by consuming content while multitasking, learn new languages, and enjoy offline access. Features a safe section for children.

**Highlights:** Extensive library of over 400,000 titles, Audiobooks, ebooks, podcasts, music, news, and documentaries, Offline mode for content access, Language learning tools, Dedicated and secure kids' section, News updates and curated music playlists

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

**In-app purchases:** none


## Frequently asked questions

### Is Kardecpedia free?

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

### Is Ubook Plus free?

Ubook Plus is free to download, with no in-app purchases.

### Do Kardecpedia or Ubook Plus have ads?

Ubook Plus shows ads; Kardecpedia does not.

### Which is updated more often, Kardecpedia or Ubook Plus?

Kardecpedia ships an update every 4 months, and Ubook Plus every 3 weeks. Most recently, Kardecpedia was updated on October 17, 2026 and Ubook Plus on October 11, 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.*