Comparison

Uknow.AI vs Studdy

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

Head to head
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

About

Studdy

This AI-powered tutor assists students with homework by providing step-by-step explanations for math and science problems. It offers personalized tutoring, video tutorials, and practice problems to help improve understanding and grades.

Highlights
  • AI-powered step-by-step problem solver
  • Photo scanning for homework problems
  • Personalized 1:1 AI tutoring
  • Video tutorials for complex topics
  • Practice problem generation
  • Graphing for visual understanding
Features
Read full description

Studdy makes learning easy - Your Personal AI Tutor. Join over 500,000 students who've boosted their grades with Studdy Buddy - the friendliest, easiest, and most accurate AI Tutor. Having an AI Study Buddy improves test scores. The average Studdy user increased their GPA by 1.3 points last year! If you struggle with solving math and science homework problems, Studdy is made for you. Studdy's friendly AI Tutor breaks down and explains any homework problem in an easy to understand way. Ask questions on any step that confuses you. Your personalized AI Tutor will help you understand at your own pace. How Students Study with Studdy Buddy - Scan a photo of a problem - see the step by step explanation broken down in easy to understand way with the AI Solver - Watch video tutorials - understand complicated topics with custom video explanations - Get 1:1 tutoring - take a 1:1 lesson to go deep on any subject you need help with - Graph problems out to understand them visually and build a deeper foundation - Generate practice problems to help you study Popular High School Subjects on Studdy - Algebra, Geometry, Trigonometry, Precalculus, Calculus, Chemistry, Physics Popular College Subjects on Studdy - Calculus I, Calc II, Calc III, Multivariable Calculus, Differential Equations, Linear Algebra, Probability and Statistics Free Plan - Scan 5 problems a day - Supports every subject & grade - Unlimited tutoring through chat Studdy Plus (subscription*) - Unlimited scans & chat - Video Tutorials - 1:1 Lessons with AI Tutor - Generate extra practice problems - Increased accuracy *Pricing starts at US $6.99 / week (price may vary by region). Payment is charged to your Apple ID and subscriptions renew automatically unless canceled 24 hours before the end of the period. Manage or cancel anytime in App Store settings. Got questions or suggestions? - Email us at http://studdy.ai/contact - Terms of Service: https://studdy.ai/terms-of-service - Privacy Policy: http://studdy.ai/privacy-policy

Screenshots

Uknow.AI4 screens
Studdy4 screens

Verdict

The call

The clearest difference is ads: Studdy at none against Uknow.AI's shown. Studdy also leads on rating (4.8 vs 4.6) and review sentiment (89% vs 78%). Uknow.AI's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Uknow.AI sells 10 in-app purchases, starting at $8.99 per month and Studdy sells 8 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Studdy holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 4.2K and 13K respectively. Written reviews point the same way: 78% of Uknow.AI's written reviews are positive against 89% of Studdy's.

UpkeepUpdate frequency

Uknow.AI ships an update weekly, Studdy every 10 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Uknow.AI versus Studdy: the parameters behind the verdict, then further details
ParameterUknow.AIStuddy
PriceFreeFree
Rating4.6 (4.2K ratings)4.8 (13K ratings) — better
Positive reviews77.7% of reviews89.3% of reviews — better
Number of ratings4.2K13K — better
Update frequencyWeekly — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size121 MB64 MB
Age rating4+4+
DeveloperStudy Evolution EdTech Pte. Ltd.Studdy, LLC

Customer experience

Uknow.AI

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

Studdy

All ratings12,840 ratings
Positive95.6%
Neutral1.8%
Negative2.6%
Written reviews542 reviews
Positive89.3%
Neutral3.3%
Negative7.4%

User reviews

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

Studdy

From 13K App Store ratings

What we love

  • 🚀 Helpful and accurate solutions
  • 👍 Detailed step-by-step explanations
  • 🤖 Powerful AI assistant
  • 💡 Versatile for all subjects
  • 🆓 Free to use with some limitations

Room to improve

  • 🔒 Limited free usage
  • 💰 Paid version required for full access
  • 🐛 Occasional inaccurate solutions
  • 🔍 Camera issues with some users

Bugs and requests

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

Studdy

Reported bugs

2 issues
  • Inconsistent performance across devices
  • Freezing or crashing on certain devices

Requested features

3 requests
  • More free usage allowance
  • Improved accuracy and reliability
  • Enhanced user interface and navigation

In-app purchases

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
8 purchases

Studdy

Subscriptions8
  • Studdy Unlimited7 Days trial$1.997 Days
  • Studdy Unlimited3 Days trial$1.997 Days
  • Studdy Unlimited7 Days trial2 variants$6.997 Days
Show 5 more
  • Studdy Unlimited3 Days trial2 variants$6.997 Days
  • Studdy Unlimited3 Days trial$9.991 Month
  • Studdy Unlimited7 Days trial$19.991 Month
  • Studdy Unlimited3 Days trial$99.991 Year
  • Studdy Unlimited7 Days trial$179.991 Year

Questions

Is Uknow.AI free?
Uknow.AI is free to download, with in-app purchases available.
Is Studdy free?
Studdy is free to download, with in-app purchases available.
Which has better reviews, Uknow.AI or Studdy?
Studdy is rated higher. Uknow.AI averages 4.6 out of 5 from 4.2K ratings, while Studdy averages 4.8 from 13K ratings.
Do Uknow.AI or Studdy have ads?
Uknow.AI shows ads; Studdy does not.
Which is updated more often, Uknow.AI or Studdy?
Uknow.AI ships an update weekly, and Studdy every 10 days. Most recently, Uknow.AI was updated on November 6, 2026 and Studdy on November 7, 2026.

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