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Photomath vs Gauth: Which AI agent is better?

Compare pricing, AI models, integrations, security posture, pros, cons, and buyer fit before choosing the right AI education agent for your workflow.

Verdict: Photomath vs Gauth

Pick Photomath if you need camera-based math problem solving with visual explanations. Pick Gauth if you need ai study companion with multi-subject coverage.

Best for camera-based math problem solving with visual explanations

Photomath

Photomath is the world's leading math learning app featured on the a16z Top 100 Gen AI Apps mobile list, using camera-based problem recognition to provide instant, step-by-step solutions for mathemati...

AI Models
Photomath AIOCR recognitionMathematical reasoning engine
Key Features
  • Camera-based instant math problem recognition
  • Multiple solution methods for each problem
  • Animated step-by-step visual explanations
  • Covers arithmetic through calculus and statistics
  • Handwritten and printed problem recognition
Pricing
Free$0/month
Photomath Plus$9.99/month
Annual$69.99/year
Pros
  • Camera recognition is instant and handles handwritten problems
  • Multiple solution methods show different approaches to the same problem
  • 300M+ downloads validate effectiveness across math levels
Cons
  • Full explanations locked behind paid subscription
  • Temptation to use for answers rather than learning
Best for AI study companion with multi-subject coverage

Gauth

Gauth (formerly Gauthmath) is an AI-powered study companion featured on the a16z Top 100 Gen AI Apps mobile list, providing homework help and tutoring across mathematics, science, language arts, and s...

AI Models
Gauth AIGPT-4 integrationOCR for problem recognition
Key Features
  • Camera-based problem recognition across subjects
  • AI explanations with concept breakdowns
  • Million-question bank organized by topic and difficulty
  • Live tutor access for complex problems
  • Essay helper with structure and grammar feedback
Pricing
Free$0/month
Gauth Plus$9.99/month
Annual$99.99/year
Pros
  • Multi-subject coverage goes beyond math-only competitors
  • Live tutor fallback ensures help for AI-unsolvable problems
  • Essay helper extends utility beyond STEM subjects
Cons
  • AI explanation quality varies across different subjects
  • Live tutor availability can be limited during peak hours

Who should buy this

Photomath

Best for
  • K-12 / college student stuck on a math problem who wants step-by-step explanations
  • Parent helping with homework without re-learning algebra / calculus
  • Mobile-first learner who prefers camera-capture over typing equations
Not ideal for
  • Buyers wanting deep conceptual tutoring (Khanmigo's Socratic approach better)
  • Non-math subjects (Photomath is math-only)
Realistic monthly cost

Casual: free instant solutions. Student wanting full step-by-step: $9.99/mo Plus or $69.99/yr (~$5.83/mo).

Verified 2026-05-03

Capabilities at a glance

CapabilityPhotomathGauth
Camera-based math problem recognition
Step-by-step solutions (Plus tier)
Multiple solution methods
Handles handwritten problems
300M+ downloads track record
Public API
Supported Partial Not supported No data

Security & compliance

Standard / controlPhotomathGauth
GDPR
Photomath verified at photomath.com

What users say

Photomath

Reddit sentiment: Mixed
Notable customers

Acquired by Google in 2022; integrated into Google Search

Frequently asked questions

Which is cheaper, Photomath or Gauth?+

Photomath's Photomath Plus plan is $9.99/month and Gauth's Gauth Plus plan is $9.99/month.

What AI models do Photomath and Gauth use?+

Photomath runs on Photomath AI, OCR recognition, Mathematical reasoning engine. Gauth runs on Gauth AI, GPT-4 integration, OCR for problem recognition.

What is the main difference between Photomath and Gauth?+

Photomath is positioned as best for camera-based math problem solving with visual explanations, while Gauth is positioned as best for ai study companion with multi-subject coverage. Pick the one whose strength aligns with your primary use case.

Which has better integrations, Photomath or Gauth?+

Photomath integrates with iOS, Android, Camera/OCR. Gauth integrates with iOS, Android, Camera/OCR.

What are the main weaknesses of Photomath and Gauth?+

Photomath's main drawback: full explanations locked behind paid subscription. Gauth's main drawback: ai explanation quality varies across different subjects.

Are Photomath and Gauth worth it in 2026?+

Both remain competitive education options in 2026. Photomath stands out for camera recognition is instant and handles handwritten problems. Gauth stands out for multi-subject coverage goes beyond math-only competitors. Choose based on which trade-offs fit your workflow and budget.