# First Millennium Encyclopedia vs EcoBear

The clearest difference is in-app purchases: EcoBear at none against First Millennium Encyclopedia's 3. EcoBear also leads on update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. First Millennium Encyclopedia sells 3 in-app purchases, starting at $2.99 per month. EcoBear asks for nothing beyond the download.

First Millennium Encyclopedia ships an update every 3 weeks, EcoBear every 10 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | First Millennium Encyclopedia | EcoBear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/first-millennium-encyclopedia/id1126981507/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 162 MB | 75 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Good Spider, LLC](https://appshunter.io/developer/1487595667) | [Jarkko Lagus](https://appshunter.io/developer/6790513211) |

## What reviewers say

### First Millennium Encyclopedia

[App page](https://appshunter.io/ios/app/first-millennium-encyclopedia/id1126981507)

This educational app provides comprehensive historical information about the First Millennium through engaging articles and HD photos. It's designed for all ages, offering an offline experience with a badge collection system to encourage learning.

**Highlights:** Thousands of articles and HD photos, Offline access, Badge collection system, Simple organization and UI, Suitable for all ages, Available on iPhone and iPad

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $19.99 | per year |
| Full Version | $9.99 | one-time |


### EcoBear

[App page](https://appshunter.io/ios/app/ecobear-learn-sustainability/id6790513208)

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

**In-app purchases:** none


## Frequently asked questions

### Is First Millennium Encyclopedia free?

First Millennium Encyclopedia is free to download, with in-app purchases available.

### Is EcoBear free?

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

### Do First Millennium Encyclopedia or EcoBear have ads?

Neither First Millennium Encyclopedia nor EcoBear shows ads.

### Which is updated more often, First Millennium Encyclopedia or EcoBear?

First Millennium Encyclopedia ships an update every 3 weeks, and EcoBear every 10 days. Most recently, First Millennium Encyclopedia was updated on November 2, 2026 and EcoBear on October 31, 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.*