Comparison

First Millennium Encyclopedia vs Gaydex

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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/

About

Gaydex

Navigate relationships, wellbeing, health, identity, and queer culture with confidence. Access honest information and private AI guidance for LGBTQ+ life. Features include guides, health companion, date log, and quizzes.

Highlights
  • Private AI guidance for LGBTQ+ life
  • Guides on intimacy, relationships, and health
  • Health companion with medication reminders
  • Date log and ice breakers
  • Quizzes and learning streaks
  • Privacy features like Face ID lock
Features
Read full description

Gaydex is your modern companion for a healthy life. Whether you’re figuring things out for the first time or just curious, Gaydex helps you navigate relationships, wellbeing, health, identity, and queer culture with confidence—not shame. No clickbait. No judgment. Just honest information that actually helps. Learn what nobody taught us. Explore beautifully designed guides on: • Intimacy & wellbeing • Relationship skills & communication • Dating with clarity and respect • Health (PrEP, PEP, HIV, STIs) • Identity & coming out • Queer history & culture • Confidence & self-understanding • Consent & boundaries • Substance use & safer choices • Myths, slang & community terminology Ask Gaydex — private AI guidance for LGBTQ+ life Have a question you’d never ask out loud? Ask privately about relationships, identity, health, or community life. Gaydex offers thoughtful, judgment-free guidance when you need it. Built for real life • Intimacy & relationship guides • Health Companion with medication reminders • Date Log • Ice Breakers • Myth Busters • Reality Check • Quizzes • Learning streaks Private by design • Optional Face ID lock • Discreet home screen name (“Dex”) • Private reminders • On-device protection where possible Free to learn — core education is free. Unlock premium guides, unlimited Ask Gaydex, advanced tools, and exclusive content with Gaydex Plus or Gaydex Forever. Honest information. Zero judgment. Learn. Explore. Be you. Read our terms at https://herculesdesigns.org/gaydex/terms

Screenshots

First Millennium Encyclopedia4 screens
Gaydex4 screens

Verdict

The call

The clearest difference is update cadence: Gaydex at every 2 days against First Millennium Encyclopedia's every 3 weeks. First Millennium Encyclopedia's advantage is monetization model (free vs freemium) and ratings volume (9 vs 1). On price, rating, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. First Millennium Encyclopedia sells 1 one-off in-app purchase and Gaydex sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for First Millennium Encyclopedia against 5.0 for Gaydex. 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.

UpkeepUpdate frequency

First Millennium Encyclopedia ships an update every 3 weeks, Gaydex every 2 days. Both last shipped on October 29, 2026.

Scorecard3 real differences · 7 level
First Millennium Encyclopedia versus Gaydex: the parameters behind the verdict, then further details
ParameterFirst Millennium EncyclopediaGaydex
PriceFreeFree
Rating5.0 (9 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings9 — better1
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better16.4
Further details — not scored
Size162 MB107 MB
Age rating17+17+
DeveloperGood Spider, LLCHercules Juver

Customer experience

First Millennium Encyclopedia

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Gaydex

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

First Millennium Encyclopedia

One-time1
  • Full Version$9.99
4 purchases

Gaydex

Subscriptions2
  • Gaydex Monthly$14.991 Month
  • Gaydex 6 months$59.996 Months
One-time2
  • Gaydex Article$1.99
  • Gaydex Forever$169.99

Questions

Is First Millennium Encyclopedia free?
First Millennium Encyclopedia is free to download, with in-app purchases available.
Is Gaydex free?
Gaydex is free to download, with in-app purchases available.
Which has better reviews, First Millennium Encyclopedia or Gaydex?
First Millennium Encyclopedia and Gaydex are both rated 5.0 out of 5 on the App Store, from 9 and 1 ratings respectively.
Do First Millennium Encyclopedia or Gaydex have ads?
Neither First Millennium Encyclopedia nor Gaydex shows ads.
Which is updated more often, First Millennium Encyclopedia or Gaydex?
First Millennium Encyclopedia ships an update every 3 weeks, and Gaydex every 2 days. Most recently, First Millennium Encyclopedia was updated on October 29, 2026 and Gaydex on October 29, 2026.

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