First Millennium Encyclopedia vs RACP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First Millennium Encyclopedia
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.
- Thousands of articles and HD photos
- Offline access
- Badge collection system
- Simple organization and UI
- Suitable for all ages
- Available on iPhone and iPad
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Explore the first thousand years CE through empires, cultures, events and the transition from antiquity to the Middle Ages. MORE IMAGES, COMPLETE CREDITS Explore additional openly licensed and public-domain photos and illustrations. Image source, creator and licence credits are available offline in the app. 124 illustrated reference articles. CHOOSE YOUR FREE READING New readers choose five distinct articles from the library. Chosen articles stay unlocked and can be revisited without spending another choice. Existing readers keep their previous allowance, and eligible earlier purchases remain protected. EXPLORE AND RETURN Search article titles and full text. Discover connections through maps, timelines and graphs where the collection has relevant information. Save articles and return to recent reading or your last reading position. Optional reminders help you return to the library. OFFLINE ENCYCLOPEDIA One-time ownership unlocks the full encyclopedia for offline reading. Eligible historical purchases can be restored from Restore Purchases in Settings or on the upgrade screen. PREMIUM AI Premium includes full offline access and AI chat about this encyclopedia’s subject. Chat requires internet access. Monthly and annual subscriptions offer a three-day introductory trial for eligible new subscribers. Prices and billing periods appear on the purchase screen. Subscriptions renew automatically unless canceled through your App Store account; trials are subject to Apple eligibility. SOURCES AND SUPPORT Reference text and images are drawn from licensed sources including Wikipedia and Wikimedia Commons. Source, author and license credits are available in the app. AI answers can be wrong and should be checked against the referenced articles. Privacy Policy: https://goodspider.net/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://goodspider.net/support/
RACP
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+ We are teaching and sharing the knowledge to our students include: - Multiple Language skills (Chinese, English, etc.) - Short Courses and Oriented Courses - Exchange Program to abroad
Screenshots
Verdict
The clearest difference is in-app purchases: RACP at none against First Millennium Encyclopedia's 1. RACP also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. First Millennium Encyclopedia sells 1 one-off in-app purchase. RACP asks for nothing beyond the download.
First Millennium Encyclopedia ships an update every 3 weeks, RACP fortnightly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | First Millennium Encyclopedia | RACP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 162 MB | 63 MB |
| Age rating | 17+ | 4+ |
| Developer | Good Spider, LLC | khemra ly |
In-app purchases
First Millennium Encyclopedia
- Full Version$9.99
RACP
No in-app purchases
Questions
Is First Millennium Encyclopedia free?
Is RACP free?
Do First Millennium Encyclopedia or RACP have ads?
Which is updated more often, First Millennium Encyclopedia or RACP?
Other comparisons
