Comparison

Photomath vs Mi Robot Builder Global

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

Head to head
About

Photomath

Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.

Highlights
  • Scan math problems
  • Step-by-step explanations
  • Word problem solver
  • Interactive graphs
  • Multiple solution methods
  • Scientific calculator
Read full description

Photomath is known worldwide for helping millions of learners to learn, practice, and understand math – one step at a time. Scan any math problem with the Photomath app to get step-by-step explanations with accurate solutions and a variety of teacher-approved methods. Math is about the process, so Photomath breaks your problem into bite-sized steps to help you understand the “what” and “why” along with the “how.” Whether you’re learning basic arithmetic or advanced geometry, we’ll tackle it together, step by step. Why Photomath? Billions of math problems: From elementary arithmetic to advanced calculus and everything in between, Photomath can solve billions of math problems—including word problems! Whether handwritten, in a textbook, or on a screen, Photomath is here to help you untangle your trickiest problem. Step-by-step explanations: Math isn’t just about an answer. It’s about every step along the way. That’s why Photomath breaks down each step, so you can *really* learn. Less guesswork = less stress, especially with our new Animated Steps, which show you the exact progression of a particular step. Get basic step-by-step explanations at no charge when you download Photomath. Expert-developed methods: Photomath’s educational content is centered around the learner’s experience, driven by the expertise of our own team of mathematicians and former math teachers. Self-paced learning: Photomath’s instant support is like having a 24/7 virtual tutor. Checking your homework before dinner? Stuck on a problem at 2am? We can help. Follow our detailed steps, taking whatever time you need to review definitions, rationale, and more – all within the explanation. Want to dive deeper and explore more ways to learn? Photomath Plus can get you there with custom Animated Tutorials, detailed Textbook Solutions, and more! KEY FEATURES • Step-by-step explanations included in our basic version (at no charge) • Word problem instructions • Interactive graphs • Video learning • Multiple solution methods • Advanced scientific calculator Photomath is for learners of all levels, including those studying: Numbers & Quantity Algebra Functions Trigonometry & Angles Sequences Geometry Calculus “The step-by-step guide is beneficial to students that do not have access to a tutor and struggle with solving math problems.” — Forbes “A viral video about a new app looks like a dream come true for anyone who struggles with math.” — Time ___________________________________________ • Payment will be charged to your Apple ID account at the confirmation of purchase. • A subscription automatically renews unless it’s canceled at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Manage or cancel your subscription in your account settings on the App Store after purchase. • Offers and pricing are subject to change without notice. Suggestions or questions? Email us at support@photomath.com Website: www.photomath.com TikTok: @photomath Instagram: @photomath Facebook: @Photomathapp Twitter: @Photomath Terms of Use: https://photomath.app/en/termsofuse Privacy Policy: https://photomath.app/en/privacypolicy

About

Mi Robot Builder Global

Control and program a robotic toy through your portable device. Plan routes, use a virtual joystick, or leverage your device's gyroscope for movement. Create custom programs with modular coding and personalize robot settings.

Highlights
  • Bluetooth robot control
  • Route planning
  • Virtual joystick control
  • Gyroscope control
  • Modular programming
  • Robot customization
  • Electronic building instructions
Features
Read full description

This is the compatible APP for Mi Robot Builder. By using this APP, you can connect your portable devices with robot through blue tooth, and experience intellgent controll of your robot with great diversity of methods. Better than the traditional remote joystick controllor, this APP, going with Mi Robot Builder, can bring you joy, fun and creativity. Main features: 1.Plan the route for your robot, By printing the expected route on the screen in “Route Planning” mode, you can plan the move line for your robot in a very staight forward way. 2.Stimulate the joystick for your robot control,When in “Controllor” mode, you can transform your mobile deviece into a stimulated traditional controllor and experience joystick control for your robot to move forward,backward or make turns , just like with a real one. 3.Use assambled mobile gyroscope for your robot contol When in “Gyrostabilizer”mode, the move direction is captured from the mobile gyroscope system. You can regard the gyroscope on the screen as the direction controllor for your robot. 4.Program for your robot,In the “Programming” mode there is infinite contol method and robot movement that can be realized by you through modular programming. You can write a program by easily combine the code megnet, which gets rid of all the complicated code sentences and leaves you only the mavellous logic and endless fun of programming. 5.Make personal setting for your robot In the setting page, you can set up your robot through mobile. You can give it a unique name, change the speaker volumn or select the motor mode. Your can also switch languages between Chinese and English. 6.Open the electronic building instruction book You can open a electonic building instruction book on your mobile, which has same content as the paper one. This electronic editon is designed to be user-friendly that you can zoom in and zoom out in any scale you like.

Screenshots

Photomath4 screens
Mi Robot Builder Global3 screens

Verdict

The call

The clearest difference is review sentiment: Photomath at 61% against Mi Robot Builder Global's 25%. Photomath also leads on rating (4.8 vs 4.3) and ratings volume (733K vs 6). Mi Robot Builder Global's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 14.0). On price, ads and device support 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. Photomath sells 5 in-app purchases, starting at $5.99 per month. Mi Robot Builder Global asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Photomath holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Photomath has 733K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 61% of Photomath's written reviews are positive against 25% of Mi Robot Builder Global's.

UpkeepUpdate frequency

Photomath ships an update monthly, Mi Robot Builder Global every 3 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 3 level
Photomath versus Mi Robot Builder Global: the parameters behind the verdict, then further details
ParameterPhotomathMi Robot Builder Global
PriceFreeFree
Rating4.8 (733K ratings) — better4.3 (6 ratings)
Positive reviews60.6% of reviews — better25.0% of reviews
Number of ratings733K — better6
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#39 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.08.0 — better
Further details — not scored
Size30 MB84 MB
Age rating4+4+
DeveloperGoogleBeijing IQI Technology Co.,Ltd.

Customer experience

Photomath

All ratings732,942 ratings
Positive95.3%
Neutral2.0%
Negative2.7%
Written reviews1,565 reviews
Positive60.6%
Neutral6.1%
Negative33.4%

Mi Robot Builder Global

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews24 reviews
Positive25.0%
Neutral4.2%
Negative70.8%

Bugs and requests

Photomath

Reported bugs

2 issues
  • Incorrect answers or solutions provided for some problems
  • Compatibility issues with newer devices or operating systems

Requested features

3 requests
  • Support for word problems and more advanced math concepts
  • Option to use front-facing camera for scanning
  • Cheaper or one-time payment model instead of subscription

Mi Robot Builder Global

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Photomath

Subscriptions5
  • Photomath Plus7 Days trial$5.991 Month
  • Photomath Plus7 Days trial$7.991 Month
  • Photomath Plus7 Days trial5 variants$9.991 Month
Show 2 more
  • Photomath Plus2 variants$9.991 Month
  • Photomath Plus14 Days trial$9.991 Month
None

Mi Robot Builder Global

No in-app purchases

Questions

Is Photomath free?
Photomath is free to download, with in-app purchases available.
Is Mi Robot Builder Global free?
Mi Robot Builder Global is free to download, with no in-app purchases.
Which has better reviews, Photomath or Mi Robot Builder Global?
Photomath is rated higher. Photomath averages 4.8 out of 5 from 733K ratings, while Mi Robot Builder Global averages 4.3 from 6 ratings.
Do Photomath or Mi Robot Builder Global have ads?
Neither Photomath nor Mi Robot Builder Global shows ads.
Which is updated more often, Photomath or Mi Robot Builder Global?
Photomath ships an update monthly, and Mi Robot Builder Global every 3 months. Most recently, Photomath was updated on November 3, 2026 and Mi Robot Builder Global on October 24, 2026.

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