# ECA vs Ábaco Enciclopedia

The clearest difference is in-app purchases: ECA at none against Ábaco Enciclopedia's 3. ECA also leads on iOS requirement (11.0 vs 16.4). Ábaco Enciclopedia's advantage is update cadence (every 3 weeks vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Ábaco Enciclopedia sells 3 in-app purchases, starting at $9.99 per month. ECA asks for nothing beyond the download.

ECA ships an update every 21 months, Ábaco Enciclopedia every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ECA | Ábaco Enciclopedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abaco-enciclopedia/id6478560608/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 52 MB | 55 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antell System S de RL de CV](https://appshunter.io/developer/1227463390) | [Bennu LTD](https://appshunter.io/developer/1620573444) |

## What reviewers say

### ECA

[App page](https://appshunter.io/ios/app/eca/id1427789903)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ábaco Enciclopedia

[App page](https://appshunter.io/ios/app/abaco-enciclopedia/id6478560608)

Explore a vast library of educational materials organized by categories, with a dedicated section for children. Save favorite content, search for specific topics, and continue learning where you left off. Supports multiple languages for a personalized educational journey.

**Highlights:** Curated educational content by category, Dedicated kids' section, Bookmark and favorite content, Multi-language support, Powerful search functionality, Personalized learning experience, Community feedback integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción mensual | $9.99 | per month |
| Abaco subscripción anual | $29.99 | per year |
| Ábaco Anual con Semana Gratis | $59.99 | per year |


## Frequently asked questions

### Is ECA free?

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

### Is Ábaco Enciclopedia free?

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

### Do ECA or Ábaco Enciclopedia have ads?

Neither ECA nor Ábaco Enciclopedia shows ads.

### Which is updated more often, ECA or Ábaco Enciclopedia?

ECA ships an update every 21 months, and Ábaco Enciclopedia every 3 weeks. Most recently, ECA was updated on October 26, 2026 and Ábaco Enciclopedia 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.*