# Agatha Christie Reading List vs SkillBox E

The clearest difference is iOS requirement: SkillBox E at 12.1 against Agatha Christie Reading List's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Agatha Christie Reading List ships an update every 4 months, SkillBox E every 3 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Agatha Christie Reading List | SkillBox E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (55 ratings)](https://appshunter.io/ios/app/agatha-christie-reading-list/id1017426542/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 336 MB | 12 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Carolyn Lea](https://appshunter.io/developer/897758731) | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) |

## What reviewers say

### Agatha Christie Reading List

[App page](https://appshunter.io/ios/app/agatha-christie-reading-list/id1017426542)

Track your Agatha Christie reading and book collection with this comprehensive checklist. Discover related works, graphic novels, and trivia. Organize your library, rate books, and add personal notes.

**Highlights:** Complete list of all published works, Track read and owned books, Discover books about Agatha Christie, Find inspired works and graphic novels, Rate books and add personal notes, Sort books by various criteria

**Features:** macOS Compatibility

**In-app purchases:** none


### SkillBox E

[App page](https://appshunter.io/ios/app/skillbox-e-library/id1561579587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Agatha Christie Reading List free?

Agatha Christie Reading List is free to download, with no in-app purchases.

### Is SkillBox E free?

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

### Do Agatha Christie Reading List or SkillBox E have ads?

Neither Agatha Christie Reading List nor SkillBox E shows ads.

### Which is updated more often, Agatha Christie Reading List or SkillBox E?

Agatha Christie Reading List ships an update every 4 months, and SkillBox E every 3 months. Most recently, Agatha Christie Reading List was updated on October 20, 2026 and SkillBox E on October 30, 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.*