Best N4S Apps

73+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

N4S is the household name in n4s, but it's far from the only option. We track 73+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top N4S Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1N4SN4SFreeNoYesAug 2026
2Speak: Language LearningSpeak: Language LearningFree4.8★ (57K)YesYesAug 2026
3Lingvist: Learn Languages FastLingvist: Learn Languages FastFree4.6★ (3.7K)NoYesAug 2026
4Learn Spanish – StudycatLearn Spanish – StudycatFree4.5★ (16K)NoYesAug 2026
5Nas-ناسNas-ناسFree4.5★ (243)NoNoAug 2026
6RNI AeroRNI AeroFree4.7★ (250)NoYesAug 2026
7NVMSNVMSFreeNoNoAug 2026
8日语语法酷-大家的日语语法详解日语语法酷-大家的日语语法详解Free4.0★ (8)YesNoJul 2026

Top Picks for N4S

N4S#1

N4S by Nicolas Dehayes

Editor's Choice
💪 Health & Fitness
0.0(0 ratings)
Free
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This app creates precise, gram-accurate nutritional plans tailored to your health conditions, fitness level, and goals. It automatically re-evaluates your needs based on your progress and offers personalized hydration reminders. Access certified nutritionists and receive automatic grocery lists.

Speak: Language Learning#2

Speak: Language Learning by Speakeasy Labs

Spanish, Chinese, English +
Strong Contender
📚 Education
4.8😊(57K ratings)
FreeAdsIn-App Purchases
#13in Education
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This app uses AI to help you improve your speaking fluency in various languages. Engage in simulated conversations, receive instant feedback on pronunciation and intonation, and track your progress to become a confident speaker.

What We Love

  • 🚀 Excellent for practicing speaking
  • 👍 Customizable and practical content
  • 🤖 Helpful AI tutor with good feedback
  • 📚 Covers a variety of useful expressions

Room to Improve

  • 💰 Expensive subscription cost
  • 🤖 Voice recognition can be inaccurate
  • 🕰️ Timed lessons feel rushed
Lingvist: Learn Languages Fast#3

Lingvist: Learn Languages Fast by Lingvist Technologies OU

Spanish, French, German, Dutch
Worth Considering
📚 Education
4.6😐(3.7K ratings)
FreeIn-App Purchases
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This app uses AI and scientific methods to teach vocabulary efficiently for faster language acquisition. It offers personalized learning plans, speech recognition, and spaced repetition to help users remember words long-term. Learn 16 languages with a focus on practical, high-frequency vocabulary.

What We Love

  • 🚀 Efficient vocabulary learning
  • 👍 Useful sentence-based learning
  • 📚 Comprehensive vocabulary coverage
  • 📊 Helpful progress tracking

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free version
  • 🐛 Bugs and glitches

More N4S apps to explore

4
Learn Spanish – Studycat
Learn Spanish – Studycat
Learn Spanish – Studycat
Learning Games for Kids
Free

This app offers an immersive Spanish learning experience for children through interactive games and activities. Designed by experts, it focuses on everyday language and speaking practice, building confidence and bilingual skills from an early age. It's safe, ad-free, and available for offline use.

Virtual language immersionEveryday language lessonsInteractive speaking challenges
📚 Education
(16K)
free with in-app purchases
5
Nas-ناس
Nas-ناس
Nas-ناس
by NAS Manpower Company
Free

This app provides maintenance, repair, and cleaning services for individuals and companies. Services can be accessed through annual, monthly, or hourly contracts.

Maintenance servicesRepair servicesCleaning services
💼 Business
(243)
free
6
RNI Aero
RNI Aero
RNI Aero
Infrared film simulation
Free

Transform your photos with unique infrared film simulations inspired by vintage Kodak Aerochrome. This app offers a suite of editing tools to fine-tune your images and share them with the world.

Infrared film simulationInspired by Kodak AerochromeFilm-based photo editor
📷 Photo & Video
(250)
free with in-app purchases
7
NVMS
NVMS
NVMS
by Peng AnTai
Free
💼 Business
(0)
8
日语语法酷-大家的日语语法详解
日语语法酷-大家的日语语法详解
日语语法酷-大家的日语语法详解
日语语法查询例句解析
Free

This app is a comprehensive Japanese grammar learning assistant. It provides detailed explanations, example sentences, and comparisons of similar grammar points to help learners overcome difficulties. Features include daily grammar cards, categorized lessons, quick search, and a practice test bank.

Detailed grammar explanationsExample sentences and translationsComparison of similar grammar
📚 Education
(8)
free with in-app purchases
9
JLPT N4 Flashcards & Quizzes
JLPT N4 Flashcards & Quizzes
JLPT N4 Flashcards & Quizzes
Learn fast and efficiently
Free
📚 Education
(0)
10
JLPT N4 Listening Training
JLPT N4 Listening Training
JLPT N4 Listening Training
by YOSHIMICHI IWATA
Free

Prepare for the JLPT N4 listening exam with this educational app. It offers practice questions featuring audio and video clips, allowing users to select answers based on what they hear.

JLPT N4 level preparationListening exam practiceAudio and video clips
📚 Education
(1)
free
11
뉴시스
뉴시스
뉴시스
by newsis news agency
Free
📡 News
(0)
12
JLPT N5, JLPT N4, N3 Full Test
JLPT N5, JLPT N4, N3 Full Test
JLPT N5, JLPT N4, N3 Full Test
JLPT N4 JLPT N5 & N3 full Test
Free

Prepare for JLPT N5, N4, and N3 exams with this educational app. It offers comprehensive practice in grammar, kanji, vocabulary, listening, and reading comprehension to help you succeed.

JLPT N5, N4, N3 exam preparationGrammar practiceKanji study
📚 Education
(17)
ad-supported
13
Nota Rápida - Nfse MEI Mobile
Nota Rápida - Nfse MEI Mobile
Nota Rápida - Nfse MEI Mobile
by marketup.com
Free

Effortlessly issue service invoices in seconds directly from your device. Manage budgets, sales, payments, and clients in one organized place, saving you time and reducing complexity.

Issue service invoices quicklySend invoices via email or WhatsAppManage budgets and sales
📊 Productivity
(2)
freemium
14
JLPT N2 Listening Pro-日本語能力試験
JLPT N2 Listening Pro-日本語能力試験
JLPT N2 Listening Pro-日本語能力試験
Best JLPT N2 Test Prep App
Free

This app offers comprehensive JLPT N2 listening practice with past exam papers and superior audio quality. It features multiple display patterns, sentence-by-sentence playback, and adjustable speaking speed for an optimal learning experience.

Past JLPT N2 listening exam papersSuperior voice qualityMultiple display patterns
📚 Education
(9)
free
15
标日笔记・中级-JLPT N2 N3语法单词
标日笔记・中级-JLPT N2 N3语法单词
标日笔记・中级-JLPT N2 N3语法单词
最完善的标准日本语辅助APP
Free

This app aids in learning Japanese, focusing on vocabulary and grammar for intermediate learners and JLPT N3 preparation. It helps combat forgetting curves with spaced repetition and visually distinguishes word parts of speech. Features include lesson study, grammar indexing, and a robust collection system for efficient review.

Spaced repetition learningColor-coded word parts of speechLesson study with kana and audio
📚 Education
(8)
free with in-app purchases
16
FX110全球版
FX110全球版
FX110全球版
金融查询平台(全球金融机构查询平台)
Free

This platform provides comprehensive information on financial institutions and trading platforms worldwide. It offers tools for querying regulatory licenses, checking company status, and reporting potential fraud. Users can access news and risk alerts to make informed investment decisions.

Global financial institution databaseRegulatory license verificationTrading platform information
📡 News
(1)
free
17
NewCompleteMaster N3 Word Book
NewCompleteMaster N3 Word Book
NewCompleteMaster N3 Word Book
by INPERIA CO., LTD.
Free

This app provides audio for vocabulary and reading passages from a Japanese language textbook. Learn 1,800 words by category, practice with reading passages, and track your progress. Audio is free, but translations require a purchase.

Audio for 1,800 N3 vocabulary wordsPractice reading passages with audioVocabulary memorization by category
📚 Education
(1)
free with in-app purchases
18
K4Ops
K4Ops
K4Ops
by K4Connect, Inc.
Free

This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.

Product configurationK4Connect product managementUtility tool
🔧 Utilities
(4)
free
19
JLPT N4 Kanji
JLPT N4 Kanji
JLPT N4 Kanji
Master N4 Kanji with Quiz
Free
📚 Education
(0)
20
JLPT N4 Vocab
JLPT N4 Vocab
JLPT N4 Vocab
Study vocabulary for JLPT N4
Free
📚 Education
(0)

FAQ about N4S

Are there free n4s apps for iPhone?
Yes — 20 of the top n4s apps we rank are free to download, including N4S and Speak: Language Learning.
N4S has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 73+ n4s apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
N4S covers over 35 clinical pathologies, including diabetes, kidney failure, cardiovascular diseases, digestive disorders, endometriosis, thyroid issues, and cancer. Each condition has specific nutritional coefficients applied to your plan.
Plans are generated based on your weight, height, BMI, goals, sport, intensity level, and medical pathologies. It uses official Ciqual ANSES data and calculations based on Atwater coefficients and Harris-Benedict equations for precision.