Photomath
education
Photomath is a mobile app that solves math problems by scanning them with a camera or manual input, then provides step-by-step explanations
Pricing
Free plan
Rating
—
Votes
0
Head-to-head comparison
Photomath vs CoGrader
Compare Photomath and CoGrader side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.
CoGrader
education
AI essay grader that gives rubric-based feedback in a fraction of the time
Pricing
Free plan
Rating
—
Votes
0
Feature comparison
Feature
Photomath
CoGrader
Category
education
education
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support
Photomath pros and cons
Camera-based scanning with reliable OCR reads both printed textbook problems and handwritten work, removing the friction of manually typing complex equations.
Step-by-step explanations are the core design goal, so solutions are broken into individual, understandable stages rather than just spitting out a final answer.
Broad math coverage spans elementary arithmetic, algebra, geometry, trigonometry, statistics, and calculus, making it useful across a student's entire academic journey.
Many problems offer multiple solution methods, letting learners choose an approach that matches how they were taught or how they think.
The learning-focused design is a double-edged sword: because it makes answers instantly available, it can be misused to bypass learning rather than reinforce it, a concern educators reasonably raise.
Deeper features—custom visual aids and detailed how-and-why guidance—sit behind the Photomath Plus subscription, so the free tier's explanations are comparatively shallow.
As with any AI math solver, accuracy and coverage have limits on unusual notation, ambiguous handwriting, or highly advanced or non-standard problems.
CoGrader pros and cons
Grades essays in about 80% less time
Supports state, AP, IB and custom rubrics
Built-in plagiarism and AI-text detection
Teacher keeps final control
Focused on writing and open-ended work
AI grades still need teacher review
Higher volumes require paid plans
Which one should you choose?
Best overall signal
CoGrader
Selected using Toolglade popularity signals such as views and votes.
Best value signal
Photomath
Selected using free-plan availability and engagement signals.
Best for
Photomath
- Students from elementary through college level
- Parents helping children with math homework
- Self-directed learners who want to understand steps, not just answers
- Anyone needing quick math help outside of class hours
- Learners who benefit from visual, method-by-method explanations
CoGrader
- K-12 teachers
- schools
- essay grading
- K-12 English teachers
- Schools standardizing grading
FAQ
Is Photomath better than CoGrader?
It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.
Which tool has a free plan?
Photomath and CoGrader offer a free plan based on current Toolglade data.