Best Codex4 Apps & Games

104+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated August 2026

Finding the right codex4 apps and games can be overwhelming with so many options. We've analyzed 104+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Codex4 Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Codex4 - For Serious StudyCodex4 - For Serious StudyFree5.0★ (2)NoYesAug 2026
2DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0★ (11K)NoNoAug 2026
3Claude by AnthropicClaude by AnthropicFree4.7★ (247K)NoYesAug 2026
4WhatsApp MessengerWhatsApp MessengerFree4.7★ (18M)YesYesAug 2026
5Wizards CodexWizards CodexFree4.0★ (1)YesYesAug 2026
6Apple SupportApple SupportFree3.9★ (33K)NoYesAug 2026
7Jade CodexJade CodexFree5.0★ (2)NoYesAug 2026
8AmanuensisAmanuensisFreeNoNoMay 2026

Top Picks for Codex4

Codex4 - For Serious Study#1

Codex4 - For Serious Study by Jonas Richner

For serious language learners
Editor's Choice
📚 Education
5.0(2 ratings)
FreeIn-App Purchases
Codex4 - For Serious Study screenshot 1
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Codex4 - For Serious Study screenshot 5
Codex4 - For Serious Study screenshot 6

Build a usable vocabulary for your job, studies, or hobbies with smart, spaced repetition reviews. Master real word usage and track your progress with clear statistics. Designed for serious learners with a clean interface and no gimmicks.

DeepSeek - AI Assistant#2

DeepSeek - AI Assistant by 杭州深度求索人工智能基础技术研究有限公司

Intelligent AI Assistant
Strong Contender
📊 Productivity
4.0😊(11K ratings)
Free
#45in Productivity
DeepSeek - AI Assistant screenshot 1
DeepSeek - AI Assistant screenshot 2
DeepSeek - AI Assistant screenshot 3
DeepSeek - AI Assistant screenshot 4
DeepSeek - AI Assistant screenshot 5

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

What We Love

  • 🚀 Fast and responsive
  • 👍 User-friendly interface
  • 💡 Powerful AI capabilities
  • 🤖 Impressive reasoning and thought process

Room to Improve

  • 🤖 Censorship and bias in responses
  • 🔌 Server overload and slow response times
  • 🔒 Privacy concerns regarding data collection
Claude by Anthropic#3

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Worth Considering
📊 Productivity
4.7😊(248K ratings)
FreeIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
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Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes

More Codex4 apps to explore

4
WhatsApp Messenger
WhatsApp Messenger
WhatsApp Messenger
Simple. Reliable. Private.
Free

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

End-to-end encrypted messagingHigh-quality voice and video callsGroup chats and calls
🌐 Social Networking
(18M)
free with in-app purchases
5
Wizards Codex
Wizards Codex
Wizards Codex
TTRPG Character Sheet App
Free

Manage your tabletop roleplaying game characters with this digital character sheet app. It offers flexibility for various game systems and allows for in-depth character management. Subscriptions and in-app purchases are available for enhanced features.

Digital character sheetsSupports multiple TTRPG systemsIn-depth character management
🎮 Games
(1)
free with in-app purchases
6
Apple Support
Apple Support
Apple Support
We’re here to help
Free

Access personalized solutions for all your Apple products and services in one convenient app. Troubleshoot issues with guided steps, chat with support, manage subscriptions, reset passwords, and find nearby service locations for Genius Bar appointments.

Personalized product solutionsSubscription managementPassword reset
🔧 Utilities
(33K)
free with in-app purchases
7
Jade Codex
Jade Codex
Jade Codex
I Ching, Bazi & Dream Oracle
Free

Explore ancient wisdom and gain personal insights through a digital I Ching oracle. Cast hexagrams, interpret dreams with AI, and understand your birth hexagram. All readings are processed on-device for maximum privacy.

Traditional three-coin casting methodAI-powered hexagram interpretationsZhou Gong dream interpretation with 500+ symbols
🌟 Lifestyle
(2)
free with in-app purchases
8
Amanuensis
Amanuensis
Amanuensis
by Guenther Rosenbaum
Free
🔍 Reference
(0)
9
PCSO Lotto Results Guide Live
PCSO Lotto Results Guide Live
PCSO Lotto Results Guide Live
Best PCSO Lotto results app
Free

Get real-time PCSO lotto results and notifications directly on your phone. Browse past draws, track hot numbers, and generate personalized combinations. This app provides a user-friendly interface for all supported PCSO games.

Real-time PCSO lotto resultsInstant notificationsComprehensive draw archives
📡 News
(11)
free with in-app purchases
10
Theological Latin Dictionary
Theological Latin Dictionary
Theological Latin Dictionary
17,500+ Latin terms
$1.99
📚 Education
(0)
11
Synodal Bible (Русская Библия)
Synodal Bible (Русская Библия)
Synodal Bible (Русская Библия)
Russian bible, works offline.
Free
📚 Books
(0)
12
Protagoras — Classics Lexica
Protagoras — Classics Lexica
Protagoras — Classics Lexica
Greek and Latin dictionaries
Free

Access six essential classics reference works, including major Greek and Latin dictionaries. Features powerful search, cross-referencing, and the ability to view cited texts on the Perseus Digital Library. Bookmark favorite entries and track your search history.

Six classics reference worksPowerful searching capabilitiesCross-referenced entries
🔍 Reference
(16)
free
13
Biblia Cornilescu Romana
Biblia Cornilescu Romana
Biblia Cornilescu Romana
Audio Bible in Romanian
Free

Access the complete Holy Bible in Romanian offline, featuring both Old and New Testaments. Enjoy daily verses, easy navigation, and shareable content. Enhance your study with audio Bibles, notes, and a quiz.

Offline access to Old and New TestamentsDaily verse of the dayAudio Bible playback
📚 Books
(105)
free with in-app purchases
14
Ritual Gem
Ritual Gem
Ritual Gem
Fr. Athanasius al-Makary
Free
📚 Books
(0)
15
Codex — Audiobook Player
Codex — Audiobook Player
Codex — Audiobook Player
by Julian Huth
$7.99
📚 Books
(0)
16
Vignettes - Viñetas
Vignettes - Viñetas
Vignettes - Viñetas
by marc thouvenot
Free
📚 Education
(0)
17
e-codices
e-codices
e-codices
by text & bytes LLC
Free

Explore over 1,000 digitized medieval manuscripts with high-resolution images. Bookmark, download, and view historical documents offline, complete with scholarly descriptions.

Browse over 1,000 digitized manuscriptsView over 450,000 high-resolution pagesBookmark favorite manuscripts
📚 Education
(7)
free
18
PdfSpeaks
PdfSpeaks
PdfSpeaks
by SINTESY INOVA SIMPLES (I.S.)
Free
📚 Books
(0)
19
Google Maps
Google Maps
Google Maps
Places, navigation & traffic
Free

Navigate your world with real-time traffic, turn-by-turn directions for driving, walking, cycling, and public transport. Discover millions of businesses and places with photos and reviews. Plan trips with Street View, Immersive View, and offline maps.

Real-time GPS navigationLive traffic dataPublic transport updates
🗺️ Navigation
(7.3M)
free with in-app purchases
20
聖經研讀本
聖經研讀本
聖經研讀本
by wwbibleus.org
Free
🔍 Reference
(812)

FAQ about Codex4

What are the best codex4 apps & games for iPhone?
Codex4 - For Serious Study tops our codex4 apps & games ranking as of August 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top codex4 apps & games we rank are free to download, including Codex4 - For Serious Study and DeepSeek - AI Assistant.
Codex4 - For Serious Study has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 104+ codex4 apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Codex4 uses FSRS, a modern spaced-repetition model, to time reviews precisely when you need them. This ensures efficient learning and long-term retention of vocabulary.
The app treats each word as a lemma, meaning it naturally covers different forms and conjugations as you progress. This helps you master the real usage of words.

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