kitio.aiMathful vs FCK.School
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. FCK.School has the lower starting price: about $7 a month, against $10 for Mathful.
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
- Three-level summaries
- Ask the Book Q&A
- Themes and characters
- Author pages
- Essay and writing tools
| Feature | Mathful | FCK.School |
|---|---|---|
| Best for | Photo math solver that shows each step of the working | Layered book summaries and Q&A for assigned reading |
| Category | Education | Education |
| Pricing model | Freemium | Freemium |
| Starting price | $9.90/mo | $7.49/mo |
| Free plan | Yes | Yes |
| Made by | Mathful | FCK.School |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
FCK.School has the lower starting price: about $7 a month, against $10 for Mathful.
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
3 plans
Free
Free
- Free study guides
- 3 free AI uses a week
- No card to start
Pro Monthly
$7.49/mo
- 1,000 AI uses a month
- Book Q&A and writing tools
- Cancel any time
Pro Annual
$34.99/yr
- 1,000 AI uses a month
- About $2.92 a month
- Renews yearly until canceled
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
FCK.School
- Free study guides with no account
- Answers grounded in study guides
- Low-cost annual plan
- Only 3 free AI uses a week
- Fixed catalog of titles
- Writing tools could tempt shortcuts
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 FCK.School if you want:
- Free study guides with no account
- Answers grounded in study guides
- Low-cost annual plan
Watch out: only 3 free ai uses a week.
Mathful vs FCK.School FAQ
What is the difference between Mathful and FCK.School?
Mathful: Photo math solver that shows each step of the working. FCK.School: Layered book summaries and Q&A for assigned reading. Both are education tools.
Is Mathful or FCK.School cheaper?
FCK.School has the lower starting price: about $7 a month, against $10 for Mathful.
Do Mathful and FCK.School have free plans?
Mathful: Yes. FCK.School: Yes.
Who makes Mathful?
Mathful is made by Mathful.
Who makes FCK.School?
FCK.School is made by FCK.School.
Which should I choose, Mathful or FCK.School?
Choose Mathful if you value explains each step, not just the answer and accepts photos and pasted images. Choose FCK.School if you value free study guides with no account and answers grounded in study guides.