Comparison

xMath vs noku.ai K

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

Head to head
About

xMath

Instantly solve math problems by taking a photo. Get clear, step-by-step explanations to truly understand how to solve them. Access a 24/7 AI tutor for further clarification on any math topic.

Highlights
  • Solve math problems with camera
  • Step-by-step solution explanations
  • AI-powered tutor chat
  • Covers all math subjects
  • Built-in scientific calculator
Features
Read full description

Struggling with a tricky math problem? Just point your camera, take a photo, and let xMath do the rest. In seconds you get the correct answer and a clear, step-by-step solution that shows you exactly how to get there — so you're not just copying an answer, you're actually learning how to solve it yourself. Whether it's late-night homework, exam prep, or a problem that's had you stuck for an hour, xMath is the study partner that never sleeps. Why students love xMath: - Solve by Photo Snap a picture of any handwritten or printed problem and get an instant, accurate solution — no typing required. - Step-by-Step Explanations Every answer comes with a full breakdown of the method, so you understand the why behind each step and remember it when it counts. - Ask a Follow-Up Still confused? Chat with the built-in AI and get instant, plain-English explanations — like having a tutor in your pocket 24/7. - Covers All of Math From basic arithmetic and fractions to algebra, geometry, trigonometry, and calculus — xMath handles it all. - Built-In Scientific Calculator A powerful scientific calculator is always one tap away for quick calculations. Study smarter, stress less: Finish homework in a fraction of the time Walk into exams feeling confident and prepared Turn "I don't get it" into "Oh, that makes sense!" Get unstuck instantly, anytime, anywhere Download xMath today and take the frustration out of math — one problem at a time. xMath is free to download. A subscription is required to unlock and use all of the app's features. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

noku.ai K

Features
Read full description

noku.ai helps K–12 students build confidence in the subjects that matter most — math, reading, writing, and test prep. Short, focused practice for all ages, from the very first concepts through high school. Adaptive practice meets each student where they are and grows with them — one small win at a time. WHAT'S INSIDE • Math — counting and number sense through algebra, geometry, and calculus • Reading — comprehension, vocabulary, and analysis at every grade • Writing — grammar, sentences, essays, and more • Test Prep — SAT, ACT, and grade-level assessments MADE FOR FAMILIES • A distraction-free space — no ads, no pop-ups • Each child signs in with their own name + private code • Parents create and manage each child's profile and track progress • Delete your account anytime, right in the app Questions? nachu@noku.ai

Screenshots

xMath4 screens
noku.ai K3 screens

Verdict

The call

The clearest difference is in-app purchases: noku.ai K at none against xMath's 3. noku.ai K also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads 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. xMath sells 3 in-app purchases, starting at $6.99 per 7 days. noku.ai K asks for nothing beyond the download.

Scorecard3 real differences · 6 level
xMath versus noku.ai K: the parameters behind the verdict, then further details
ParameterxMathnoku.ai K
PriceFreeFree
Rating4.9 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size20 MB3 MB
Age rating9+4+
DeveloperBobby PrestonStartupEzy LLC

In-app purchases

3 purchases

xMath

Subscriptions3
  • xMath3 Days trial$6.997 Days
  • xMath - Math Solver AI3 Days trial$6.997 Days
  • xMath$69.991 Year
None

noku.ai K

No in-app purchases

Questions

Is xMath free?
xMath is free to download, with in-app purchases available.
Is noku.ai K free?
noku.ai K is free to download, with no in-app purchases.
Do xMath or noku.ai K have ads?
Neither xMath nor noku.ai K shows ads.

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