Comparison

ConceptGen vs Speak Languages

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ConceptGen

Instantly generate organized study materials and multiple-choice quizzes from any topic using AI. Supports dual AI providers, multi-language options, and progress tracking. Organize your learning by custom topics and share your materials.

Highlights
  • AI-powered concept and quiz generation
  • Multiple choice quizzes
  • Dual AI provider options (Gemini, Groq)
  • Import/export study materials
  • Organize by custom topics
  • Progress tracking
  • Multi-language support
Features
Read full description

ConceptGen uses artificial intelligence to instantly create study materials from any topic. KEY FEATURES: • AI-Powered Generation: Enter any topic or text, and AI generates organized concepts with quiz questions • Multiple Choice Quizzes: Auto-generated 4-option multiple choice questions for each concept • Dual AI Providers: Choose between Google Gemini or Groq for generation • Import/Export: Backup your study materials or share with others • Organize by Topics: Group related concepts into custom study topics • Progress Tracking: Track your quiz and learning progress • Multi-Language Support: Create study materials in English or Spanish • Subscription Options: Free tier or premium subscription for unlimited generation SETUP: You'll need a free API key from either: Google Gemini (aistudio.google.com/app/apikey) Groq (console.groq.com) Perfect for students, educators, and lifelong learners who want to study smarter, not harder.

About

Speak Languages

Features
Read full description

Achieve real fluency - not just textbook knowledge. NowFluency focuses on what matters most: understanding and speaking a language naturally. We combine structured native-speaker content, on-device AI speech analysis, and live human voice practice to create the most complete language learning experience on iOS. * STRUCTURED CONTENT LIBRARY * Learn from authentic material organized by type: - Videos: real native-speaker content - Dialogs: authentic two-speaker conversations - Short Talks: monologue listening practice - News: stay informed while learning - Short Stories: narrative reading and listening All content is searchable and filterable by level (A1-C2) and topic. * AI SHADOWING COACH (OFFLINE) * On-device Whisper AI - no internet needed for speech analysis. - Sentence-by-sentence shadowing: listen, record and get your score - Pronunciation score 0-100 with accuracy, fluency and completeness breakdown - Word-level feedback showing exactly which sounds to improve - Vocabulary pronunciation drill with instant AI scoring * TALK NOW - SPEAK WITH REAL PEOPLE * NowFluency's core feature: instant anonymous voice matching with learners worldwide. Real conversations, zero pressure - the fastest way to build fluency. * AI CONVERSATION PARTNER * Practice speaking anytime, on any topic, at your own pace. Our AI adjusts difficulty to your level and gives real-time feedback on your responses. * VOCABULARY HUB (SPACED REPETITION) * Save words directly from lessons. Our SRS system schedules reviews at exactly the right time - so nothing is ever forgotten. Practice with 4 modes: - Flashcard self-assessment (Forgot / Hard / Good / Easy) - Multiple-choice game (15-second timer, 3 lives) - Typing challenge (smart typo-tolerant scoring) - Pronunciation drill (record, AI scores your accent) * COMPLETE LESSON TOOLKIT * Every piece of content unlocks: - Full transcript with tap-to-translate on any word - Shadowing practice: repeat sentences, get pronunciation scores - Role Play: speak as a character in the dialog - Dictation: listen and type what you hear - Comprehension Quiz: multiple choice reading comprehension - True/False Quiz: instant understanding check - Grammar and Knowledge: explanations in context * GAMIFICATION * - Daily XP goals and streak protection - Global leaderboard rankings - Multiplayer games: Vocabulary Duel, Sentence Scramble, Shadowing Duel - Achievements and study history tracking * COMMUNITY * - Ask questions, post updates, get native speaker feedback - Comment and react on community posts - Bookmark lessons and save discussions for later * YOUTUBE IMPORT * Turn any YouTube video into a structured lesson instantly. Get the full transcript, then practice with shadowing, dictation, quizzes, and vocabulary extraction. NOWFLUENCY PREMIUM: - Completely ad-free - Unlimited AI conversation sessions - Unlimited word lookups and translations - Unlimited saves and YouTube video imports Supports 20+ target languages. Dark and Light mode included. AI speech model runs offline for fast, private analysis. Download NowFluency and start your fluency journey today. Terms of Use (EULA): https://lingfast-server.tnpixel.com/legal/nowfluency/terms-of-service

Screenshots

ConceptGen3 screens
Speak Languages4 screens

Verdict

The call

The clearest difference is iOS requirement: Speak Languages at 16.0 against ConceptGen's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ConceptGen sells 1 one-off in-app purchase and Speak Languages sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
ConceptGen versus Speak Languages: the parameters behind the verdict, then further details
ParameterConceptGenSpeak Languages
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequency—Every 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.216.0 — better
Further details — not scored
Size2 MB104 MB
Age rating4+4+
DeveloperCALEB KEKOA THOMPSONDinh Thang Tran

In-app purchases

1 purchases

ConceptGen

One-time1
  • Premium Features$2.99
3 purchases

Speak Languages

Subscriptions3
  • NowFluency Premium Weekly$1.997 Days
  • NowFluency Premium Monthly$4.991 Month
  • NowFluency Premium Yearly$23.991 Year

Questions

Is ConceptGen free?
ConceptGen is free to download, with in-app purchases available.
Is Speak Languages free?
Speak Languages is free to download, with in-app purchases available.
Do ConceptGen or Speak Languages have ads?
Neither ConceptGen nor Speak Languages shows ads.

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