Simpler vs Uknow.AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simpler
Master English grammar and vocabulary with this comprehensive learning tool. It offers bite-sized lessons, interactive drills, and engaging stories to help users of all levels improve their language skills. Learn new words through associations and practice pronunciation with native speaker audio.
- 5000 words and grammar topics
- Interactive grammar drills
- Associative word learning
- Detective stories for practice
- Authentic listening material
- Daily treasure chests for new words
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Learn English Free: Simpler APP is an effective and helpful tool for learn English language free of all levels. English language free for children and adults. 5000 words and grammar! Simpler features: - 5000 words and GRAMMAR in the form of short and simple topics - Effective DRILLS for each grammar topic - ASSOCIATIVE word learning. 5000 words and grammar! - DETECTIVE STORIES: a fun new way to Learn English Free : Simpler APP. - Authentic LISTENING material - Free daily access to TREASURE CHESTS with useful new words Learn English Free : Simpler APP. English language free for children and adults. 5000 words and grammar! Master the English language FOR FREE with SIMPLER! Simpler has developed an accessible and effective for all-level learners. English language free for children and adults. 5000 words and grammar! English grammar can be confusing and overwhelming. Good news: we've done all the hard work for you. We took the most essential and relevant grammar and broke it down into bite-sized topics complete with drills. Each topic is a simple rule or structure, which comes with an instant comprehension check. With this system you can learn English grammar from the basics, all by yourself. Learn English Free : Simpler app has created an improved for more effective word learning. English language free for children and adults. 5000 words and grammar! Each flashcard has a sentence which helps memorize the word using associations. The app uses to help you remember every word. Expand your vocabulary fast with Simpler. Learn English Free : Simpler knows the importance of and learning the correct pronunciation from the very beginning. That's why every phrase in our exercises is voiced by a native speaker. And in our section you can put new grammar and vocabulary to use and role play one of the two speakers in a real-life dialogue. Practice makes perfect. You can select and set your DAILY GOAL for extra motivation. Practice regularly and see the effects within a week! Enjoy thrilling detective stories adapted for English learners! Learn new words and phrases and start thinking in English as you solve crimes and mysteries. CONTACT Learn English Free : Simpler APP: If you have suggestions or comments on Simpler App, please, send them to: help@simpler.link We appreciate your feedback. Terms of Use: http://simpler.link/legal Privacy Policy: http://simpler.link/privacy
Uknow.AI
This AI-powered study assistant provides instant solutions and step-by-step guidance for all subjects, from math to writing. It offers video explanations, error analysis, and 24/7 support to help students improve their grades and understanding.
- AI-powered homework solutions
- Step-by-step guidance
- Support for all subjects
- Video explanations
- Wrongs Review for error analysis
- 24/7 instant help
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Uknow.AI: Your all-in-one AI-powered study assistant, trusted by millions worldwide. Perfect for both college and high school students, it offers instant problem-solving, step-by-step guidance, and support across all subjects—not just math and science. From writing to reading, we’ve got your needs covered effortlessly. Enjoy features like Wrongs Review and visual explanations. Affordable and available 24/7 for faster, clearer learning. Download Uknow.AI today! 24/7 Help Anytime Get instant AI solutions and live tutor support whenever you need it. All Subjects, One Platform From math to history, Uknow.AI supports all your coursework in one app. Proven by Millions Trusted by students worldwide to boost grades and confidence. Real testimonials showcase how Uknow.AI outshines competitors like Brainly and Photomath. Learn with Videos More than step-by-step text explanation, also offering video-explanations for your depth understanding. Better Math Solutions Solve tough problems like calculus and physics faster and more accurately. Learn Better Together Real-life examples make studying more relatable for everyone. Master Your Mistakes "Wrongs Review" mode identifies your errors, explains them, and helps you improve step by step. Uknow.AI Privacy Policy:https://api.checkmath.net/cm/privacy/en Uknow.AI User Agreement :https://api.checkmath.net/cm/agreement/en Agreement for Uknow.AI plus membership service: https://api.checkmath.net/leo/h5/checkmath-web-vip/use-agreement.html
Screenshots
Verdict
The clearest difference is ads: Simpler at none against Uknow.AI's shown. Simpler also leads on rating (4.8 vs 4.6) and review sentiment (90% vs 78%). Uknow.AI's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (13.0 vs 15.6). On price, ratings volume, in-app purchases and monetization model 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
Both are free to download. Simpler sells 10 in-app purchases, starting at $7.99 per 7 days and Uknow.AI sells 10 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
Simpler holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 12K and 4.2K respectively. Written reviews point the same way: 90% of Simpler's written reviews are positive against 78% of Uknow.AI's.
Simpler ships an update every 2 weeks, Uknow.AI weekly. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.
| Parameter | Simpler | Uknow.AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (12K ratings) — better | 4.6 (4.2K ratings) |
| Positive reviews | 89.5% of reviews — better | 77.7% of reviews |
| Number of ratings | 12K — better | 4.2K |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 181 MB | 121 MB |
| Age rating | 4+ | 4+ |
| Developer | Goodvyzn LLP | Study Evolution EdTech Pte. Ltd. |
Customer experience
Simpler
Uknow.AI
User reviews
Simpler
From 12K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Effective learning method
- 🎨 Visually appealing
- 💡 Innovative features
- 📚 Comprehensive content
Room to improve
- 🐛 Bugs and translation issues
- 💰 Expensive premium subscription
- 🔁 Limited content after reaching upper-intermediate level
- 🔍 Lack of search functionality within the app
- 🤖 Inconsistent AI responses
Uknow.AI
From 4.2K App Store ratingsWhat we love
- 🚀 Helps with everything and makes it easier
- 👍 Best app for anything
- 👍 Amazing app
- 👍 Awesome
- 👍 Great app
Room to improve
- 🐛 App stops working, won't accept payment
- 🐛 Gives wrong answers
- 🐛 Disruptive ads
- 🐛 Inaccurate
- 🐛 Confusing
Bugs and requests
Simpler
Reported bugs
4 issues- Crashes and freezes after updates
- Subscription issues and unauthorized charges
- Incorrect grammar and translation errors
- Compatibility problems on older devices
Requested features
5 requests- Offline mode
- More language options
- Customizable user profiles
- Expanded content library
- Improved feedback and progress tracking
Uknow.AI
Reported bugs
4 issues- App crashing
- Incorrect answers
- Compatibility issues
- Login problems
Requested features
5 requests- More advanced features
- Improved accuracy
- Better free version
- Ability to do multiple problems at once
- Improved video explanations
In-app purchases
Simpler
- Premium Membership7 Days trial$7.997 Days
- Premium membership7 Days trial$7.997 Days
- Anglais en un mois$12.991 Month
Show 5 moreShow fewer
- Cours d'anglais 3 mois$19.993 Months
- Акция! Premium со скидкой$29.991 Year
- Premium инструменты на 12 мес$35.991 Year
- Apprendre l'anglais en 1 an7 Days trial$59.991 Year
- Apprendre l'anglais en 1 an14 Days trial$59.991 Year
- Lifetime Premium$32.99
- Вечные Premium - инструменты$49.99
Uknow.AI
- CheckMath Plus Monthly$8.991 Month
- Uknow.AI Plus Monthly$9.991 Month
- Uknow.AI Plus Monthly Offer1 Month trial$9.991 Month
Show 7 moreShow fewer
- CheckMath Plus Monthly1 Month trial$9.991 Month
- Uknow.AI Plus 3 Monthly$28.993 Months
- Uknow.AI Plus 3 Monthly Offer3 Months trial$28.993 Months
- CheckMath Plus Yearly$59.991 Year
- CheckMath Plus 6-month6 Months trial$59.996 Months
- Uknow.AI Plus Yearly$99.991 Year
- CheckMath Plus Yearly1 Year trial$99.991 Year









