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Android Apps > Books & Reference > Codex - Read & Write Stories
Codex - Read & Write Stories icon

Codex - Read & Write Stories

by Biyomedit Studio · Books & Reference · Free
On Google Play since February 2026 · Data updated 2026-10-27

Codex - Read & Write Stories is made and published by Biyomedit Studio. AppBrain is an independent app data site and isn't affiliated with Biyomedit Studio. The app name, icon, screenshots and description belong to Biyomedit Studio and are shown as published on Google Play.

AppBrain's verdict

Niche
Installs
2.6 thousand
Last updated
October 25, 2026
Ads
Contains ads
Size
134.3 MB

Codex - Read & Write Stories is a niche app, with 2.6 thousand installs. It doesn't have enough ratings yet to judge what users think.

Download on Google Play

User feedback

Ratings and reviews on Google Play

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Store listing

By Biyomedit Studio, from Google Play

“Write, Read, Listen, Earn! The digital revolution awaits in Codex.”

Codex - Read & Write Stories Screenshot 1 of 6
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Screenshots by Biyomedit Studio, from the Google Play listing
Description by Biyomedit Studio Written by the developer, not by AppBrain. Click to read.
CODEX: WELCOME TO THE DIGITAL REVOLUTION OF LITERATURE

Codex is a next-generation story reading, writing, and social interaction platform designed for those who believe in the power of words. It is far beyond a classic e-book app; it is a massive ecosystem where authors build professional careers and readers dive into an interactive and lively world.

Whether you want to get lost in an immersive novel or create your own universe and reach thousands of people, Codex is the place for you.

FOR AUTHORS: MOBILE CREATIVITY STUDIO

Do not limit your imagination. Codex offers authors the most advanced mobile tools:

* Audiobook & Podcast Studio: Don't just write your stories, bring them to life! Offer your readers an auditory feast by adding voice narrations, background music, and effects with the advanced studio editor.
* Co-Authoring (Duet): You don't have to write alone. Invite your friends, work on the same story simultaneously, and craft your masterpiece together.
* Interactive Fiction (Branching Stories): Create gamified stories with multiple endings shaped by the reader's decisions, such as "Go Left" or "Go Right".
* World Building: Increase the depth of your fiction. Create detailed world maps where you can add character profiles, relationship maps, locations, and visual pins.
* Detailed Analytics: Which chapter was read the most? Where did readers drop off? All your book's performance data is at your fingertips.

ECONOMY SYSTEM: EARN WHILE YOU WRITE

Codex values your effort. We transform writing from a hobby into an income model:

* Codex Coin and Wallet: As locked chapters you designate as Codex Originals are read, coins with real monetary value accumulate in your wallet.
* Gifts and Tips: Readers can send direct financial support to you for chapters or characters they love.

FOR READERS: A LIMITLESS AND INTERACTIVE UNIVERSE

Don't just read, live the story:

* Offline Character Chat: Chat with the main characters of the story you are reading! Engage in realistic dialogues with characters without internet, completely privately, and learn the story's backstory.
* Codys (Scroll to Discover): Discover the most striking quotes and snippets from books in a modern feed. Share or save the words you like as stylish cards.
* Text-to-Speech (TTS): Are your eyes tired? Let Codex's advanced voice technology read stories to you. Listen while walking or before sleeping.
* Inline Comments: Show your reaction at the most exciting part of the story. Leave a comment right on that sentence and discuss that moment with other readers.
* Personalized Reading: Your library is always with you with Sepia, Dark, and Day modes, adjustable fonts, and offline reading mode.

SOCIAL COMMUNITY: LITERATURE BECOMES SOCIAL

Codex transforms the act of reading into a social experience:

* Reading Buddy: Match with people who love the same genres and have similar reading tastes, and start chatting about books.
* Discussion and Micro-Blog: Share posts about books, open polls, and follow the literature agenda with the community.
* Badges and Leaderboard: Earn special badges like "Word Wizard" or "Marathoner" as you read, compete for the top of the leaderboards, and level up without breaking your reading streak.
* Safe Space: All your data, drafts, and reading pleasure are safe with advanced moderation, spoiler protection, and cloud backup.

Codex is not just an app; it is the digital future of literature. Download now, create your free account, and become part of this massive library!

Recent changes:
🚀 Codex is now truly global!
🌍 We added 47 more languages, reaching 60 total! (Alien languages coming next 👽)
💻 Codex is Live on Web: Read & write anywhere at codexstories.com!
👤 Upgraded Profile: Location, birth date & cool age badges.
📰 Live Community Ticker: Real-time author celebrations!
⚡ Rocket-fast performance & bug fixes. ✨
Download on Google Play

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
?
App size
134.3 MB
Content rating
Medium

Technologies used by Codex - Read & Write Stories

41 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
3.2.2
Launched
February 2026
  • Oct 25, 2026UpdateVersion 3.2.2
  • Sep 14, 2026UpdateVersion 3.2.0
  • Aug 3, 2026Installs1,000+ installs
  • Jul 29, 2026UpdateVersion 3.1.13
  • Jul 20, 2026Installs500+ installs
Show all changes Show fewer

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Installs

Tracked by AppBrain
Last 30 days
440
Per day
15
30-day average
Play install range
1+ thousand
Launched
February 2026

Installs over time

Codex - Read & Write Stories has been installed 2.6 thousand times. Over the past 30 days, it averaged 15 installs per day.

Rankings

Google Play top charts

Google Play Rankings for Codex - Read & Write Stories

This app is not ranked

About the app and developer

About Codex - Read & Write Stories

Codex - Read & Write Stories is a books & reference app developed by Biyomedit Studio.

How many times has Codex - Read & Write Stories been downloaded?

Codex - Read & Write Stories has been downloaded 2.6 thousand times. In the last 30 days, the app was downloaded 440 times.

What is the rating of Codex - Read & Write Stories?

Codex - Read & Write Stories has no ratings yet.

Is Codex - Read & Write Stories free?

Codex - Read & Write Stories is free. The APK size is 134.31 MB. The latest APK version available is 3.2.2. The last update was on October 25, 2026.

What are the requirements for Codex - Read & Write Stories?

The app has a content rating of Medium Maturity. The APK has been available on Google Play since February 2026.

App Performance Report

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Developer information for Biyomedit Studio

Biyomedit Studio

codexappco@gmail.com

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