Comparison

Simpler vs Uknow.AI

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

Head to head
About

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.

Highlights
  • 5000 words and grammar topics
  • Interactive grammar drills
  • Associative word learning
  • Detective stories for practice
  • Authentic listening material
  • Daily treasure chests for new words
Features
Read full description

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

About

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.

Highlights
  • AI-powered homework solutions
  • Step-by-step guidance
  • Support for all subjects
  • Video explanations
  • Wrongs Review for error analysis
  • 24/7 instant help
Features
Read full description

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

Simpler4 screens
Uknow.AI4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Simpler ships an update every 2 weeks, Uknow.AI weekly. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 5 level
Simpler versus Uknow.AI: the parameters behind the verdict, then further details
ParameterSimplerUknow.AI
PriceFreeFree
Rating4.8 (12K ratings) — better4.6 (4.2K ratings)
Positive reviews89.5% of reviews — better77.7% of reviews
Number of ratings12K — better4.2K
Update frequencyEvery 2 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size181 MB121 MB
Age rating4+4+
DeveloperGoodvyzn LLPStudy Evolution EdTech Pte. Ltd.

Customer experience

Simpler

All ratings11,900 ratings
Positive97.1%
Neutral1.7%
Negative1.3%
Written reviews1,700 reviews
Positive89.5%
Neutral2.3%
Negative8.2%

Uknow.AI

All ratings4,086 ratings
Positive89.3%
Neutral3.1%
Negative7.6%
Written reviews301 reviews
Positive77.7%
Neutral4.7%
Negative17.6%

User reviews

Simpler

From 12K App Store ratings

What 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 ratings

What 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

10 purchases

Simpler

Subscriptions8
  • Premium Membership7 Days trial$7.997 Days
  • Premium membership7 Days trial$7.997 Days
  • Anglais en un mois$12.991 Month
Show 5 more
  • 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
One-time2
  • Lifetime Premium$32.99
  • Вечные Premium - инструменты$49.99
10 purchases

Uknow.AI

Subscriptions10
  • 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 more
  • 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

Questions

Is Simpler free?
Simpler is free to download, with in-app purchases available.
Is Uknow.AI free?
Uknow.AI is free to download, with in-app purchases available.
Which has better reviews, Simpler or Uknow.AI?
Simpler is rated higher. Simpler averages 4.8 out of 5 from 12K ratings, while Uknow.AI averages 4.6 from 4.2K ratings.
Do Simpler or Uknow.AI have ads?
Uknow.AI shows ads; Simpler does not.
Which is updated more often, Simpler or Uknow.AI?
Simpler ships an update every 2 weeks, and Uknow.AI weekly. Most recently, Simpler was updated on November 9, 2026 and Uknow.AI on November 6, 2026.

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