Codex History vs CoDex Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Codex History
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Explore history one day at a time. Codex History brings the past to life with curated events, fascinating biographies, and immersive story arcs — all free, no account required. WHAT HAPPENED TODAY? Discover real historical events, births, and deaths that happened on this exact date — sourced from Wikipedia and refreshed every day. Tap any event to read the full article. STORY ARCS Dive deep into history's greatest chapters: the Silk Road, the Roman Empire, the Renaissance, World War II, the Cold War, and more. Each arc is told through bite-sized cards you can read in minutes, then test yourself with a built-in quiz. SEARCH HISTORY Search across curated stories, your saved events, and Wikipedia's full article library — all from one place. SAVE & REVISIT Bookmark any event to your personal collection. Swipe to remove. Your saved events are always available offline. FEATURES • Today in History — events, births & deaths for any date • 13+ curated Story Arcs with quizzes • Full Wikipedia article search • Resume where you left off in every story • Best quiz score tracking • Daily reminder notifications • No ads. No account. No subscription. History is not just dates and names — it's the story of how the world became what it is. Start yours today.
CoDex Builder
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CoDex is a modern platform designed to simplify how college students discover opportunities. It brings together local events, internships, jobs, and networking opportunities into one easy-to-use app, helping students save time and stay connected to what matters most. Instead of searching across multiple websites and platforms, CoDex provides a faster, more efficient way to explore opportunities in real time—often through features like location-based discovery and curated listings. This is especially valuable since internships and networking events play a key role in building experience, skills, and professional connections for students entering the workforce. With CoDex, students can take control of their future by quickly accessing relevant opportunities, expanding their network, and making smarter career decisions—all in one place.
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Verdict
The clearest difference is device support: CoDex Builder at 2 against Codex History's —. Codex History's advantage is iOS requirement (18.0 vs 26.4). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Codex History | CoDex Builder |
|---|---|---|
| Price | Free | Free |
| Ads | — | Yes |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 18.0 — better | 26.4 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Jingling Zhu | Malik Andrews |
In-app purchases
Codex History
No in-app purchases
CoDex Builder
No in-app purchases





