kitio.aiMathful vs Feen AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Mathful starts at $9.90/mo and Feen AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Photo math solver
- Step-by-step solutions
- Math calculator
- MathGPT chat
- Step-by-step problem solving
- Three-model answer checking
- Lecture transcription
- YouTube summaries
- Flashcard and quiz generation
| Feature | Mathful | Feen AI |
|---|---|---|
| Best for | Photo math solver that shows each step of the working | Math solver plus notes, flashcards and quizzes from your materials |
| Category | Education | Education |
| Pricing model | Freemium | Freemium |
| Starting price | $9.90/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Mathful | Feen AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Mathful starts at $9.90/mo and Feen AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- Step-by-step solutions
- Daily usage limit
Pro
$9.90/mo
- 30 questions per day
- 30 image uploads per day
- Priority support
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Mathful
- Explains each step, not just the answer
- Accepts photos and pasted images
- Free to try
- Daily limits apply on questions and uploads
- Accuracy claim is the site's own figure
Feen AI
- Answers checked by several models
- Explains each solution step
- Handles audio, video and documents
- Audio files capped at 60 minutes
- Pricing not shown on the site
- Browser only, no native app
Which one should you choose?
Choose Mathful if you want:
- Explains each step, not just the answer
- Accepts photos and pasted images
- Free to try
Watch out: daily limits apply on questions and uploads.
Choose Feen AI if you want:
- Answers checked by several models
- Explains each solution step
- Handles audio, video and documents
Watch out: audio files capped at 60 minutes.
Mathful vs Feen AI FAQ
What is the difference between Mathful and Feen AI?
Mathful: Photo math solver that shows each step of the working. Feen AI: Math solver plus notes, flashcards and quizzes from your materials. Both are education tools.
Is Mathful or Feen AI cheaper?
Mathful starts at $9.90/mo and Feen AI starts at See pricing page. Check both pricing pages for current plans.
Do Mathful and Feen AI have free plans?
Mathful: Yes. Feen AI: Yes.
Who makes Mathful?
Mathful is made by Mathful.
Who makes Feen AI?
Feen AI is made by Feen AI.
Which should I choose, Mathful or Feen AI?
Choose Mathful if you value explains each step, not just the answer and accepts photos and pasted images. Choose Feen AI if you value answers checked by several models and explains each solution step.