Comparison

LessonifAI vs etion

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

Head to head
About

LessonifAI

Features
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LessonifAI is an AI assistant designed to help students better understand, revise and practice, without wasting time or unnecessary overload. From your courses or documents, LessonifAI transforms information into clear, structured tools adapted to your academic level. MAIN FEATURES β€’ Course summaries Get a clear and structured synthesis of your documents to quickly retain the essentials. β€’ Study sheets Create effective study sheets to memorize important concepts before a test or an exam. β€’ Mind maps Visualize the links between concepts to better understand and organize your ideas. β€’ Exercise solving assistance Understand the method step by step, with explanations adapted to your level, without ready-made answers. β€’ Flash tests Train with automatically generated questions to check your knowledge. WHO IS IT FOR? LessonifAI is intended for students: - Middle school - High school - Higher education The AI adapts its responses according to the subject, level and academic context. A PEDAGOGICAL AND RESPONSIBLE AI LessonifAI is designed as a learning support tool: - It explains the method, not just the result - It does not encourage cheating or copying - It helps you understand, not replace personal work ACCESS AND SUBSCRIPTION Some features are available for free with usage limits. A subscription allows extended access to all AI tools. PRIVACY Your documents are processed only to provide the requested service. No personal data is sold or used for advertising purposes. Study smarter, revise more calmly, and focus on what matters most with LessonifAI. Terms of Use (EULA): https://lessonifai.app/terms.html

About

etion

Features
Read full description

Etion is a modern app for effective foreign language learning through daily reminders and structured lessons. Key Features: 7 Languages: English, French, Spanish, Chinese, Portuguese, Italian, Russian 50 Professional Topics: Marketing, Finance, Technology, HR, Business Strategy, Sales, and more Massive Knowledge Base: 10,000 words, 10,000 phrases, and 10,000 sentences 3 Difficulty Levels: Beginner, Intermediate, and Advanced β€” choose what suits you Smart Reminders: Customizable notifications up to 10 times a day for regular review Grammar Course: Complete grammar guide with examples (pronouns, articles, prepositions, conjunctions, adverbs, verbs, rules) Usage Examples: Each word comes with example sentences showing context Acronym Decryption: Automatic explanation of professional terms and acronyms Flexible Settings: Customize reminder frequency for individual categories or the entire app Progress Tracking: Mark learned words to exclude them from reviews Professional Topics: The app covers 50 different professional categories, including: - Marketing and Advertising - Finance and Investments - Technology and IT - Business Strategy - Project Management - Sales and Negotiations - HR and Recruiting - Operations and Logistics - Data Analytics - And many more... How It Works: 1. Choose your base language (from) and target language (to) 2. Select an interesting topic and difficulty level 3. Learn words, phrases, and sentences with translations 4. Receive smart reminders throughout the day to reinforce learning 5. Mark learned words β€” they're automatically excluded from notifications Features: β€’ Beautiful neumorphic design with gradient background β€’ Adaptive interface for iPhone and iPad β€’ Full localization of interface in all supported languages β€’ Intuitive navigation through navigation bar β€’ Example sentences for better context understanding Perfect For: - Professionals learning business language - Students preparing for exams - Travelers wanting to improve language skills - Anyone who wants to learn languages effectively and regularly Start learning languages professionally today! Install etion and choose your first topic

Screenshots

LessonifAI4 screens
etion4 screens

Verdict

The call

The clearest difference is in-app purchases: etion at none against LessonifAI's 5. etion also leads on iOS requirement (15.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. LessonifAI sells 5 in-app purchases, starting at $5.99 per month. etion asks for nothing beyond the download.

UpkeepUpdate frequency

LessonifAI ships an update fortnightly, etion weekly. The most recent releases landed on September 29, 2026 and October 12, 2026 respectively.

Scorecard2 real differences Β· 4 level
LessonifAI versus etion: the parameters behind the verdict, then further details
ParameterLessonifAIetion
PriceFreeFree
Update frequencyFortnightlyWeekly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS18.615.6 β€” better
Further details β€” not scored
Size12 MB1 MB
Age rating4+4+
DeveloperNicolas MaillardArtem Menshikov

In-app purchases

5 purchases

LessonifAI

Subscriptions2
  • AI Premium – Full Access$5.991 Month
  • AI Premium – Annual Access$44.991 Year
One-time3
  • AI Pack – 10 Actions$3.99
  • AI Pack – 25 Actions$8.99
  • AI Pack – 60 Actions$17.99
None

etion

No in-app purchases

Questions

Is LessonifAI free?
LessonifAI is free to download, with in-app purchases available.
Is etion free?
etion is free to download, with no in-app purchases.
Do LessonifAI or etion have ads?
Neither LessonifAI nor etion shows ads.
Which is updated more often, LessonifAI or etion?
LessonifAI ships an update fortnightly, and etion weekly. Most recently, LessonifAI was updated on September 29, 2026 and etion on October 12, 2026.

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