Uknow.AI vs Studdy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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.
- 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
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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
Verdict
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
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.
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.
Uknow.AI ships an update weekly, Studdy every 10 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Uknow.AI | Studdy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (4.2K ratings) | 4.8 (13K ratings) — better |
| Positive reviews | 77.7% of reviews | 89.3% of reviews — better |
| Number of ratings | 4.2K | 13K — better |
| Update frequency | Weekly — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 121 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Study Evolution EdTech Pte. Ltd. | Studdy, LLC |
Customer experience
Uknow.AI
Studdy
User reviews
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
Studdy
From 13K App Store ratingsWhat 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
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
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- 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
Studdy
- Studdy Unlimited7 Days trial$1.997 Days
- Studdy Unlimited3 Days trial$1.997 Days
- Studdy Unlimited7 Days trial2 variants$6.997 Days
Show 5 moreShow fewer
- 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








