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 and games 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.

Compare top Gengou Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1GengouGengou$0.993.8★ (4)NoNoJul 2026
2Gengou LibGengou LibFree2.5★ (2)NoNoJul 2026
3Plague Inc.Plague Inc.$0.994.8★ (163K)NoYesJul 2026
4French Conjugation.French Conjugation.Free4.8★ (2.8K)NoNoJul 2026
5Read by QxMDRead by QxMDFree4.8★ (6K)YesNoJul 2026
6Immune مناعةImmune مناعةFree3.3★ (475)NoNoJul 2026
7Art History & Painting - ArtlyArt History & Painting - ArtlyFree4.7★ (2.3K)NoYesJul 2026
8Français sans Fautes - GrammarFrançais sans Fautes - GrammarFree4.6★ (215)YesYesJul 2026

Top Picks for Gengou

Gengou#1

Gengou by Masayuki 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

Quickly convert between Japanese era names and Christian era years. Features include era and year searches, period and era pickers, and the ability to display text in Japanese or English.

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

Quickly convert between Japanese era names and Christian era years. Features include era and year searching, period and era pickers, and the ability to display the current year in either system. Texts can be shown in Japanese or English.

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
Plague Inc. screenshot 3
Plague Inc. screenshot 4
Plague Inc. screenshot 5
Plague Inc. screenshot 6

A strategic simulation game where you evolve a deadly pathogen to infect the world and end humanity. Adapt your plague against global defenses and master different disease types to achieve victory. It's a high-stakes battle of strategy against the entire planet.

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

Easily conjugate French verbs in any tense or mood. This tool provides instant conjugations for thousands of verbs, supporting searches with or without accents. Its simple interface makes it ideal for learners and fluent speakers alike.

Conjugate any French verbAll tenses and moodsThousands of verbs indexed
📚 Education
(2.8K)
free
5
Read by QxMD
Read by QxMD
Read by QxMD
Personalized Medical Journal
Free

Access and organize the latest medical research and topic reviews in a personalized digital journal. Stay updated with new scientific findings and easily retrieve full-text PDFs from PubMed and other sources.

Personalized digital medical journalAccess latest medical researchRead topic reviews
🏥 Medical
(6K)
free with in-app purchases
6
Immune مناعة
Immune مناعة
Immune مناعة
by Ministry of Health - infrmation System Department
Free

Access and download your official COVID-19 vaccination certificate from the Ministry of Health, State of Kuwait. This app allows you to retrieve your certificate after completing your vaccine doses.

Download COVID-19 vaccination certificateOfficial Ministry of Health documentKuwait-specific
🏥 Medical
(475)
free
7
Art History & Painting - Artly
Art History & Painting - Artly
Art History & Painting - Artly
Artists & Artworks & Galleries
Free

Explore Western art history and learn about various art movements and famous artists. Test your knowledge with an engaging quiz featuring masterpieces from renowned museums worldwide. Deepen your cultural understanding and art appreciation.

Western art history educationStudy of art movements (Impressionism, Renaissance, etc.)Identify famous artworks and artists
📚 Education
(2.3K)
free with in-app purchases
8
Français sans Fautes - Grammar
Français sans Fautes - Grammar
Français sans Fautes - Grammar
French Grammar and Conjugation
Free

Improve your French spelling and grammar with daily 5-minute lessons. Features games, tests, an AI assistant, and guided writing exercises to boost confidence and vocabulary. Learn French rules simply and effectively, making writing enjoyable.

Daily grammar and conjugation gamesAI-powered personalized learning pathDictation and guided writing exercises
📚 Education
(215)
freemium
9
Dictionnaire Français.
Dictionnaire Français.
Dictionnaire Français.
by Farlex, Inc.
Free

Access a comprehensive French dictionary and thesaurus from trusted sources, with offline capabilities. Explore over 105,000 definitions and 88,000 words, view verb conjugations, hear pronunciations, and save unlimited favorites. Advanced search and sharing options are also included.

Offline French dictionaryFrench thesaurusVerb conjugations
🔍 Reference
(13K)
free with in-app purchases
10
France Channel
France Channel
France Channel
Enjoy the best of France
Free

Experience French culture and lifestyle through a curated selection of movies, series, documentaries, and news. Enhance your French language skills with dedicated content and explore travel, food, history, and art.

French Movies & SeriesDocumentaries on FranceFrench Language Learning Content
🎬 Entertainment
(992)
free with in-app purchases
11
Peptide Calculator App
Peptide Calculator App
Peptide Calculator App
Pepcalc Compound & Dosage
Free

This app serves as a comprehensive peptide dosage calculator for researchers and enthusiasts. It offers features like saving calculations, tracking peptide usage, and a reconstitution guide. Users can also explore mixing ratios and export results to PDF.

Syringe size optionsSave and edit calculationsPeptide tracking and history
🏥 Medical
(469)
free with in-app purchases
12
La Sainte Bible - français
La Sainte Bible - français
La Sainte Bible - français
by Dzianis Kaniushyk
Free

Access the French Ostervald Bible offline with features like search, adjustable font size, and verse bookmarking. Share or copy verses easily. Navigate chapters quickly and use volume buttons for scrolling.

Offline Bible accessSearch functionalityAdjustable font size
📚 Books
(1.6K)
free with in-app purchases
13
Medical Dictionary - English
Medical Dictionary - English
Medical Dictionary - English
150,000 medical terms
Free

Access over 150,000 medical definitions, terminology, and abbreviations across all branches of medicine. This free resource offers clear explanations for medical professionals, students, and anyone interested in healthcare terms.

150,000+ medical definitionsExtensive terminology and abbreviationsCovers all branches of medicine
🏥 Medical
(163)
free with in-app purchases
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 comprehensive Arabic-language app. It covers everything from basic letters to advanced levels, offering vocabulary, phrases, conversations, and tests. Customize your learning with adjustable playback speed and repetition options.

Learn from basic letters to advanced levelsVocabulary, phrases, and conversationsInteractive tests and exercises
📚 Education
(700)
free
15
Доктор Чума: Заражение Мира
Доктор Чума: Заражение Мира
Доктор Чума: Заражение Мира
Вирус и вакцина - биология
Free

Lead the global effort to find a cure for a deadly infection unleashed by Dr. Plague. Strategically manage resources, upgrade abilities, and make critical decisions on a realistic world map to contain the outbreak and save humanity.

Fight the infectionRealistic world map trackingStrategic gameplay and decision-making
🎬 Entertainment
(30)
free with in-app purchases
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

Prepare for medical board exams with comprehensive flashcards covering key concepts in medical microbiology. Features clinical vignettes, detailed explanations of diseases, and multiple study modes to assess and track your knowledge.

25 major topic categoriesClinical vignettes with case studiesDetailed etiology, pathogenesis, diagnosis, and treatment
🏥 Medical
(25)
free with in-app purchases
17
Pepty: GLP-1 & Peptide Tracker
Pepty: GLP-1 & Peptide Tracker
Pepty: GLP-1 & Peptide Tracker
by qlabs LLC
Free

Visualize physical markers studied in peptide research with AI scans, compare vendor pricing, and track research protocols. Access an interactive learning course and detailed compound information. Designed for researchers managing peptide studies.

AI scans of physical markersInteractive peptide learning courseVendor sourcing and price comparison
💪 Health & Fitness
(74)
freemium
18
Vaccines on the Go
Vaccines on the Go
Vaccines on the Go
What You Should Know
Free

Access comprehensive vaccine information, including safety, disease prevention, and immunization schedules. Features videos, graphics, and a Q&A section to help users understand vaccine science.

Vaccine and disease prevention informationRecommended immunization schedulesVaccine safety concerns explained
🏥 Medical
(15)
free
19
French Bible* (La Bible)
French Bible* (La Bible)
French Bible* (La Bible)
Read & Study the Holy Bible
Free

Access the Holy Scriptures in elegant, classical French. This translation prioritizes scholarly accuracy and preserves the original meaning of the text. Ideal for personal devotion, study, and worship within French-speaking Christian communities.

Classical French translationScholarly accuracyPreserves original meaning
📚 Books
(791)
free with in-app purchases
20
Amino Acid Quiz
Amino Acid Quiz
Amino Acid Quiz
Learn the Amino Acids
Free

Test and enhance your understanding of the 20 standard amino acids with customizable quizzes. Explore topics like names, structures, codes, codons, and side chain classes. Study all topics for free, with an optional in-app purchase to remove ads.

Customizable quizzes20 standard amino acidsAmino acid names
📚 Education
(833)
free with in-app purchases

FAQ about Gengou

What are the best gengou apps & games for iPhone?
Gengou tops our gengou apps & games ranking as of June 2026, with a 3.8-star average from 4 App Store ratings, and it's priced at $0.99.
Yes — 18 of the top gengou apps & games we rank are free to download, including Gengou Lib and French Conjugation..
Gengou has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 202+ gengou apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Gengou is a quick reference application for the Japanese era system. It allows users to easily convert between Japanese era names and Christian era years, and vice versa.
The application notes that two Gengou schemes were used in parallel from 1331 to 1392 during the Nanboku-chō period, indicating awareness of historical complexities.

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