Caktus AI vs MathGPT (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: MathGPT does not list a price
Free plan
MathGPT
Only MathGPT has one
Higher rating
MathGPT
3.7 against 3.8
Same job?
Yes
Both are Education tools

Side by side

Compared on	Caktus AI	MathGPT
Our rating	3.7	3.8Better
Starts at	$19.99/mo	Free
Free plan	No	YesBetter
Category	Education	Education
Plans	From $19.99/mo	Free
Key features	Essay writer that generates outlines with citations from source links Step-by-step math solver, not only final answers Code generator across multiple programming languages AI humanizer to rewrite AI-flagged text Flashcard maker and research assistant tools	Step-by-step math problem solving from typed or photographed input Switchable PhysicsGPT, ChemGPT and AccountingGPT modes Lecture summarizer and video gallery Practice tests Dedicated AP Exam Hub
Pros	Bundles 25+ study tools under one subscription instead of separate point tools Math solver shows worked steps rather than a bare final answer Established base of student users since 2022	Four subjects covered from one shared interface AP Exam Hub targets standardized test prep specifically, not just generic homework Step-by-step solving supports learning the method, not just the final answer
Cons	No lasting free tier, only a single free essay before the paywall Academic-integrity reputation risk: schools and instructors flag it as a homework-cheating tool Subscription-only pricing with no per-use or lower-tier option	Easy to misuse as an answer shortcut rather than a study aid Free-tier limits and paid pricing weren't specified on the pages checked Photographed-problem accuracy depends on handwriting and image clarity
Company	Caktus AI, founded 2022	MathGPT

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Caktus AI better than MathGPT?

In our reviews Caktus AI scores 3.7 and MathGPT scores 3.8. The better pick depends on the job. Caktus AI: A subscription study platform that pairs an essay writer with citations against a math solver, code generator, and AI humanizer for students. MathGPT: Math-first homework helper that also runs PhysicsGPT, ChemGPT and AccountingGPT off the same input box.

Which is cheaper, Caktus AI or MathGPT?

Caktus AI: from $19.99/mo. MathGPT: free.

Do Caktus AI and MathGPT have free plans?

Only MathGPT has a free plan.

More comparisons

Caktus AI compared with

All Caktus AI alternatives

MathGPT compared with

All MathGPT alternatives