# The Spirit's Book (Kardec) vs 悦读三亚

The clearest difference is price: 悦读三亚 at Free against The Spirit's Book (Kardec)'s $2.99. 悦读三亚 also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (11.0 vs 15). On ads, in-app purchases and device support there is nothing between them.

悦读三亚 is free to download; The Spirit's Book (Kardec) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Spirit's Book (Kardec) ships an update every 4 months, 悦读三亚 every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | The Spirit's Book (Kardec) | 悦读三亚 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/the-spirits-book-kardec/id399654053/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 5 MB | 65 MB |
| Requires iOS | 15 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [F&E System Apps](https://appshunter.io/developer/371919430) | [湖北中文在线数字出版有限公司](https://appshunter.io/developer/1809734912) |

## What reviewers say

### The Spirit's Book (Kardec)

[App page](https://appshunter.io/ios/app/the-spirits-book-kardec/id399654053)

Explore a foundational text of Spiritism, originally published in 1857. This application provides the complete book, allowing users to record audio and text notes, search keywords, and manage favorite chapters. It's designed for offline use with a user-friendly interface.

**Highlights:** Complete Spiritist text, Audio and text note recording, Keyword search functionality, Chapter favoriting, Adjustable font size, Offline access, User-friendly interface

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

**In-app purchases:** none


### 悦读三亚

[App page](https://appshunter.io/ios/app/id6444060460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Spirit's Book (Kardec) free?

The Spirit's Book (Kardec) costs $2.99, with no in-app purchases.

### Is 悦读三亚 free?

悦读三亚 is free to download, with no in-app purchases.

### Do The Spirit's Book (Kardec) or 悦读三亚 have ads?

Neither The Spirit's Book (Kardec) nor 悦读三亚 shows ads.

### Which is updated more often, The Spirit's Book (Kardec) or 悦读三亚?

The Spirit's Book (Kardec) ships an update every 4 months, and 悦读三亚 every 6 weeks. Most recently, The Spirit's Book (Kardec) was updated on November 1, 2026 and 悦读三亚 on November 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.*