# First Millennium Encyclopedia vs Chicago Booth Tours

The clearest difference is in-app purchases: Chicago Booth Tours at none against First Millennium Encyclopedia's 3. Chicago Booth Tours also leads on iOS requirement (10.0 vs 15.0). First Millennium Encyclopedia's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (9 vs 1). On price, rating, ads and monetization model there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for First Millennium Encyclopedia against 5.0 for Chicago Booth Tours. That said, the two scores are not equally well evidenced: First Millennium Encyclopedia has 9 ratings behind it against 1, so its average is the more settled of the two.

First Millennium Encyclopedia ships an update every 3 weeks, Chicago Booth Tours every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | First Millennium Encyclopedia | Chicago Booth Tours |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/first-millennium-encyclopedia/id1126981507/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/chicago-booth-tours/id1488026883/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 162 MB | 222 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Good Spider, LLC](https://appshunter.io/developer/1487595667) | [The University of Chicago](https://appshunter.io/developer/373835814) |

## 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 |


### Chicago Booth Tours

[App page](https://appshunter.io/ios/app/chicago-booth-tours/id1488026883)

Explore the world's most flexible full-time MBA program through a self-guided campus tour. Discover the Harper Center, hear student stories, and learn about life at Chicago Booth to achieve your career goals.

**Highlights:** Self-guided campus tour, Interactive campus map, Student stories and testimonials, Information on the Full-Time MBA Program, Details on the Harper Center

**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 Chicago Booth Tours free?

Chicago Booth Tours is free to download, with no in-app purchases.

### Which has better reviews, First Millennium Encyclopedia or Chicago Booth Tours?

First Millennium Encyclopedia and Chicago Booth Tours are both rated 5.0 out of 5 on the App Store, from 9 and 1 ratings respectively.

### Do First Millennium Encyclopedia or Chicago Booth Tours have ads?

Neither First Millennium Encyclopedia nor Chicago Booth Tours shows ads.

### Which is updated more often, First Millennium Encyclopedia or Chicago Booth Tours?

First Millennium Encyclopedia ships an update every 3 weeks, and Chicago Booth Tours every 2 months. Most recently, First Millennium Encyclopedia was updated on November 2, 2026 and Chicago Booth Tours 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.*