Best Gengou Apps & Games

202+ iOS apps & games curated and reviewed

4.4 avg rating
18 free apps & games
Updated June 2026

Out of 202+ gengou apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Gengou

Gengou#1

Gengou by 正行 Akamatsu

Japanese Era Pickers
Editor's Choice
📊 Productivity
3.8(4 ratings)
$0.99
Gengou screenshot 1
Gengou screenshot 2
Gengou screenshot 3
Gengou screenshot 4

This application provides a quick reference for the Japanese era system, allowing users to search and pick eras and years in both Japanese and English. It offers various tools, including era and year search, period and era pickers, and customizable display options, making it a useful resource for those working with Japanese governments, offices, or companies.

Gengou Lib#2

Gengou Lib by 正行 Akamatsu

Japanese<->Christian Years
Strong Contender
📊 Productivity
2.5(2 ratings)
Free
Gengou Lib screenshot 1
Gengou Lib screenshot 2

This application provides a quick reference for converting between Japanese and Christian years, offering various search and picker functions, as well as customizable display options. It's a useful tool for anyone working with Japanese date systems, particularly those in government, municipal offices, or certain companies in Japan.

Plague Inc.#3

Plague Inc. by Ndemic Creations LTD

Can you Infect the World?
Worth Considering
🎮 Games
4.8😊(163K ratings)
$0.99In-App Purchases
#1in Games
Plague Inc. screenshot 1
Plague Inc. screenshot 2
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Plague Inc. screenshot 6

Infect the world with your own deadly pathogen in a high-strategy simulation game. Evolve your plague to outsmart humanity's defenses in this thrilling and realistic game designed for iPhone users.

What We Love

  • 🚀 Addictive gameplay
  • 🤔 Challenging and thought-provoking
  • 👍 Realistic disease simulation
  • 💡 Unique scenarios and special disease types

Room to Improve

  • 💰 Expensive in-app purchases
  • 🕰️ Slow progression without paying
  • 🐛 Inconsistent game mechanics

More Gengou apps to explore

4
French Conjugation.
French Conjugation.
French Conjugation.
Vatefaireconjuguer
Free

Conjugate French verbs accurately and effortlessly with this free verb conjugation tool. Simply enter any French verb to access conjugations for all tenses, modes, and forms instantly. Start conjugating with ease now!

📚 Education
(2.8K)
5
Read by QxMD
Read by QxMD
Read by QxMD
Personalized Medical Journal
Free

Stay informed with the latest medical research and personalized journal articles by using this app. Streamline your reading experience and stay connected with advancements in medicine.

🏥 Medical
(6K)
6
Immune مناعة
Immune مناعة
Immune مناعة
by Ministry of Health - infrmation System Department
Free

Access your COVID-19 vaccination certificate issued by the Ministry of Health, State of Kuwait upon completing your vaccine doses with the Immune App. Download now!

🏥 Medical
(475)
7
Art History & Painting - Artly
Art History & Painting - Artly
Art History & Painting - Artly
Artists & Artworks & Galleries
Free

Explore a comprehensive digital archive of art history spanning various periods and styles. Discover and learn about famous artworks, artists, and movements through interactive features like timelines, galleries, and in-depth articles. Start your journey through the rich world of art today.

📚 Education
(2.2K)
8
Français sans Fautes - Grammar
Français sans Fautes - Grammar
Français sans Fautes - Grammar
French Grammar and Conjugation
Free

Improve your French spelling and grammar confidently with engaging exercises and personalized assistance through the Français sans Fautes app. Enhance your writing skills in just 5 minutes a day with clear explanations, practical tips, and fun challenges. Start writing better French today!

📚 Education
(179)
9
Dictionnaire Français.
Dictionnaire Français.
Dictionnaire Français.
by Farlex, Inc.
Free

Access trusted French dictionaries and a thesaurus in one app with over 105,000 definitions, 88,000 offline words, verb conjugations, pronunciation audio, advanced search options, and social sharing features. Perfect for language enthusiasts and learners.

🔍 Reference
(3.4K)
10
France Channel
France Channel
France Channel
Enjoy the best of France
Free

Experience the essence of France through France Channel, the premier video streaming service that seamlessly blends culture and entertainment. Dive into a world where French culture comes to life through captivating videos. Join us now for a journey of discovery and delight!

🎬 Entertainment
(992)
11
Peptide Calculator App
Peptide Calculator App
Peptide Calculator App
Pepcalc Compound & Dosage
Free

Calculate the molecular weight and other properties of peptides with our advanced Peptide Calculator App. Easily input peptide sequences and get detailed analyses for research and experimentation. Download now to streamline your peptide analysis process.

🏥 Medical
(469)
12
La Sainte Bible - français
La Sainte Bible - français
La Sainte Bible - français
by Dzianis Kaniushyk
Free

This application provides the French Bible Ostervald, allowing users to access and read the Bible offline. Features include search functionality, adjustable font sizes, creation of unlimited tabs for specific verses, sharing options, and volume scroll buttons. Explore the app for a comprehensive experience with the French Bible Ostervald.

📚 Books
(1.6K)
13
Medical Dictionary - English
Medical Dictionary - English
Medical Dictionary - English
150,000 medical terms
Free

This medical dictionary app provides free access to over 150,000 medical definitions, terminology, and abbreviations across multiple disciplines, making it a valuable resource for medical professionals, students, and anyone looking to understand medical terms. Download the app to explore clear definitions and expand your medical knowledge.

🏥 Medical
(163)
14
تعلم اللغة الفرنسية من الصفر
تعلم اللغة الفرنسية من الصفر
تعلم اللغة الفرنسية من الصفر
تعلم اللغة الفرنسية بالعربية
Free

Learn French from scratch with this app in Arabic, offering comprehensive vocabulary, phrases, conversations, key words, and tests. Features include offline access, Arabic translations, high-quality real-person audio, customizable learning pace, and playlist creation for focused study. Start your French learning journey today!

📚 Education
(700)
15
Virus Plague: Survival Wars
Virus Plague: Survival Wars
Virus Plague: Survival Wars
World infection - Ways to Cure
Free

A global infection threatens humanity, and as a player, you must find a cure, navigate realistic world maps, collect resources, and upgrade abilities to defeat Dr. Plague. Join the fight to save the world from destruction and strategic play in Virus Plague: Survival Wars.

🎬 Entertainment
(27)
16
Microbiology and Infectious Diseases LANGE Flash Cards
Microbiology and Infectious Diseases LANGE Flash Cards
Microbiology and Infectious Diseases LANGE Flash Cards
by gWhiz, LLC
Free

This study tool helps prepare for medical boards and the USMLE with a comprehensive review of medical microbiology, covering key concepts in bacteriology, virology, mycology, parasitology, and infectious diseases. With over 140 flashcards, customizable quizzes, and multiple study modes, users can optimize their preparation time and assess their knowledge on-the-go.

🏥 Medical
(25)
17
Pepty - The Peptide App
Pepty - The Peptide App
Pepty - The Peptide App
by qlabs LLC
Free
💪 Health & Fitness
(26)
18
Vaccines on the Go
Vaccines on the Go
Vaccines on the Go
What You Should Know
Free

Get instant access to reliable vaccine information, including safety, diseases, and immune system details, through a mobile application that provides videos, animations, and graphics. Stay informed and make informed decisions with this on-the-go resource that offers expert information from a trusted source.

🏥 Medical
(15)
19
French Bible* (La Bible)
French Bible* (La Bible)
French Bible* (La Bible)
Read & Study the Holy Bible
Free

Explore a French Bible app that allows you to read, search, and bookmark verses in French. Begin your spiritual journey today with easy access to scriptures in the French language.

📚 Books
(791)
20
Amino Acid Quiz
Amino Acid Quiz
Amino Acid Quiz
Learn the Amino Acids
Free

Test and enhance your knowledge of the 20 standard amino acids with customizable quizzes covering various topics in this educational app, available in multiple languages. Remove ads with an in-app purchase and explore amino acid information for free.

📚 Education
(833)

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