Quick comparison
| Option | Best for | Price (October 2026) | Platforms |
|---|---|---|---|
| Gauth | Photo homework help with a voice tutor and human experts | Free with limits; Plus $11.99/month or $99.99/year | iPhone, iPad, Android, web |
| Mathway | Quick math answers in a browser | Free answers; Step-by-Step $9.99/month or $39.99/year | Web, iPhone, iPad, Android |
| Symbolab | Math solver with practice quizzes and a Chrome extension | Free basic steps; App Store subscriptions from $2.49/week to $39.99/year | Web, iPhone, Android, Chrome extension |
| Google Gemini (Guided Learning + Live) | Best free all-rounder, with voice and screen sharing on phones | Free; AI Plus $4.99/month; AI Pro $19.99/month | Web, Android, iPhone, Windows, Mac, Chrome |
| ChatGPT study mode | Free step-by-step help on any device | Free; Go $8/month; Plus $20/month; Pro from $100/month | Web, iPhone, Android, Mac, Windows |
| Khanmigo | Low-cost guided tutoring on Khan Academy (US) | $4/month or $44/year; free for teachers | Any web browser, including Chromebooks |
| DuckyHelper (our product) | A live voice tutor that sees and marks up your screen, any subject | Free (about 6 min of talking a week); Plus $20/month; Pro $200/month; Unlimited $200/week | Web app in any browser, including Chromebooks and Windows; Mac app (macOS 14+, Apple silicon) |
Why people look for Photomath alternatives
Photomath is great at one thing: scanning a math problem and showing the steps, free. People look for alternatives when they need a computer or Chromebook version (Photomath is a phone app), help in subjects beyond math, someone to explain why a step works, or practice after.
The alternatives
Gauth
Best for: Photo homework help with a voice tutor and human experts. Price (October 2026): Free with limits; Plus $11.99/month or $99.99/year. Platforms: iPhone, iPad, Android, web.
Snap a photo for step-by-step answers in most school subjects. Its AI Live Tutor explains by voice on a whiteboard in the app, Plus adds 24/7 human experts, and it turns notes or lecture audio into quizzes and flashcards.
Watch out: Built around answers ("Unlimited Answers" on Plus). Works from photos, not your live screen. Not for under 13; 18+ to buy. Full comparison.
Mathway
Best for: Quick math answers in a browser. Price (October 2026): Free answers; Step-by-Step $9.99/month or $39.99/year. Platforms: Web, iPhone, iPad, Android.
Type or photograph a problem from basic math through calculus, statistics, chemistry and physics. The free version gives answers and some steps; a subscription shows every step. Owned by Chegg.
Watch out: Full steps are paid. No tutor or voice. The free version has ads.
Symbolab
Best for: Math solver with practice quizzes and a Chrome extension. Price (October 2026): Free basic steps; App Store subscriptions from $2.49/week to $39.99/year. Platforms: Web, iPhone, Android, Chrome extension.
An AI math solver with 500+ calculators, graphing, an AI chat, and practice quizzes with feedback. Its Chrome extension can screenshot a problem on any website.
Watch out: Advanced steps are paid. 13+ or a guardian's consent. Owned by Learneo, the company behind Course Hero.
Google Gemini (Guided Learning + Live)
Best for: Best free all-rounder, with voice and screen sharing on phones. Price (October 2026): Free; AI Plus $4.99/month; AI Pro $19.99/month. Platforms: Web, Android, iPhone, Windows, Mac, Chrome.
Guided Learning breaks problems down step by step with questions, images and quizzes. Gemini Live is free voice chat that can see your camera or full screen on Android and iPhone. Gemini also makes free flashcards, study guides and full SAT practice tests.
Watch out: Live is not in the Gemini web app, and Live in Chrome is not available to users under 18. 13+ (under 13 only through a parent's Family Link). Full comparison.
ChatGPT study mode
Best for: Free step-by-step help on any device. Price (October 2026): Free; Go $8/month; Plus $20/month; Pro from $100/month. Platforms: Web, iPhone, Android, Mac, Windows.
Study mode asks questions, gives hints and checks your understanding instead of only giving answers. It is free on every plan, and it can quiz you inside the chat. Voice is on all plans; Plus includes up to 3 hours a day of Live voice.
Watch out: It can still give direct answers. The default Live voice cannot see your camera or screen; screen share is in Advanced voice on the phone apps. 13+, with a parent's permission under 18. Full comparison.
Khanmigo
Best for: Low-cost guided tutoring on Khan Academy (US). Price (October 2026): $4/month or $44/year; free for teachers. Platforms: Any web browser, including Chromebooks.
Khan Academy's AI tutor guides you to the answer instead of giving it. It covers math, science, coding, history and humanities, and works next to Khan Academy's lessons. A family plan covers up to 10 kids for the same price.
Watch out: US only. You sign up at 18+, or a parent signs up kids. No live voice conversation or screen sharing; it is turned off during Khan Academy quizzes and tests. Full comparison.
DuckyHelper (our product)
Best for: A live voice tutor that sees and marks up your screen, any subject. Price (October 2026): Free (about 6 min of talking a week); Plus $20/month; Pro $200/month; Unlimited $200/week. Platforms: Web app in any browser, including Chromebooks and Windows; Mac app (macOS 14+, Apple silicon).
A live voice tutor. Talk to Ducky and it sees your screen, explains out loud, and shows you: in the web app it draws marks on the preview of a tab, window or screen you share; in the Mac app it draws circles, arrows and labels right on your real screen and walks you through steps in your own apps, checking each one. Both make quizzes, worked steps, interactive graphs and pictures; flashcards, simulations, maps, timelines and the code runner are Mac app only, and longer practice tests are web only. A dashboard tracks time learned, streak, topics, mastery and test scores.
Watch out: New, with no track record yet. The free plan is small, and you get far less talking time per dollar than with chat apps. Drawing on your real screen, step checks inside other apps and flashcards are Mac only. No phone app. Under 13 only with verified parental consent.
How we picked
- It does the job people use the original for, or does it differently in a way that helps.
- It is available to students today.
- Its price and age rules are published, or we say they are not.
- Every fact is from the product's own pages or app store listing, checked October 1, 2026.
Frequently asked questions
Is there a Photomath for computers?
Photomath is an iPhone, iPad and Android app; we found no web version. Mathway, Symbolab and Gauth all have web versions, and Symbolab has a Chrome extension that can screenshot a problem on any website. DuckyHelper runs in any browser and as a Mac app.
What is the best free Photomath alternative?
For math steps, Symbolab and Mathway give free basic steps. For any subject, Gemini and ChatGPT study mode are free and explain step by step. Photomath's own core step-by-step solutions are free too.
Which alternative explains out loud?
Gauth's AI Live Tutor explains by voice on an in-app whiteboard. Gemini Live and ChatGPT voice talk you through problems. DuckyHelper talks while marking up the problem on your screen.
Sources
- Gauth on the App Store, accessed October 1, 2026
- Gauth website, accessed October 1, 2026
- Mathway, accessed October 1, 2026
- Mathway premium terms, accessed October 1, 2026
- Symbolab, accessed October 1, 2026
- Symbolab Chrome extension, accessed October 1, 2026
- Symbolab on the App Store, accessed October 1, 2026
- Google blog: Guided Learning, accessed October 1, 2026
- Gemini Help: Gemini Live, accessed October 1, 2026
- Gemini Help: quizzes, flashcards, practice tests, accessed October 1, 2026
- Google AI plans, accessed October 1, 2026
- Chromebook Help: Gemini in Chrome, accessed October 1, 2026
- OpenAI: study mode, accessed October 1, 2026
- ChatGPT pricing, accessed October 1, 2026
- ChatGPT Help: voice mode FAQ, accessed October 1, 2026
- ChatGPT Help: study mode FAQ, accessed October 1, 2026
- Khanmigo pricing, accessed October 1, 2026
- Khanmigo for learners, accessed October 1, 2026
- Khanmigo for parents, accessed October 1, 2026
- DuckyHelper features, accessed October 1, 2026
- DuckyHelper download and Mac requirements, accessed October 1, 2026
- DuckyHelper web app, accessed October 1, 2026
- DuckyHelper pricing, accessed October 1, 2026
- DuckyHelper terms (age rules), accessed October 1, 2026
- Photomath, accessed October 1, 2026
- Photomath Help: free and Plus, accessed October 1, 2026
- Photomath terms, accessed October 1, 2026