What is Kognity?
Kognity provides digital IB textbooks, classroom assignments, and progress data for schools, teachers, and students.
Kognity
ChatGPTKognity vs ChatGPT
Source freshness: dated public claims, last updated .
Do you want to know wether Kognity or ChatGPT is best for IB? This page provides a through comparison of both tools.
TL;DR
Last updated:
- •TL;DR: In Kognity vs ChatGPT, Marksy is included as a third option and usually does best for checking several IB drafts.
- •Kognity and ChatGPT each have strengths, but Marksy is generally the best alternative if your priority is getting IB-ready grading output fast.
- •Free plan with 5 full gradings/month, then clear paid tiers at 50/200 gradings.
- •Grade IA, EE, and TOK drafts, practise orals, and check sources from the same account.
- •Fast feedback and optional batch uploads make it easier to check more than one draft.
What is ChatGPT?
ChatGPT is a general-purpose AI assistant used for writing and study support across many domains, including IB tasks when configured with user prompts.
Features comparison
| Feature |  Kognity |  ChatGPT | |
|---|---|---|---|
| General | |||
IB oriented ?IB-specific tools need less setup than a blank chat box. | Strong?Made specifically for grading and improving IB work. | Strong?Explicit IB DP product positioning and collaboration claims. | ×No?General assistant, not IB-specific by default. |
Affordable ?Shows what users actually pay, including per-review and billed-total caveats. | Strong?$0 entry with 5 full gradings/month, then paid student plans from $14.99/month. | ×No?No fixed self-serve public sticker price; schools are usually quoted custom annual contracts. | ~Partial?Free tier is available, with paid plans publicly listed around Plus ($20/month) and Pro ($200/month). |
Has free tier ?Students can start immediately without procurement or upfront payment. | Strong?5 complete gradings monthly on free access. | ~Partial?Free access trial path exists, but full use is school subscription-led. | Strong?Public free plan exists with paid upgrades for higher limits and models. |
Transparent pricing ?Lower uncertainty at evaluation time. | Strong?Public monthly pricing with free, student, and teacher tiers. | ?Unclear?Pricing is per-student per-year but final costs are quote-based. | Strong?Public plan structure (Free/Plus/Pro/Business/Enterprise) is listed. |
| Coursework grading | |||
IA / EE / TOK grading support ?Made for IAs, Extended Essays, TOK, and other IB coursework. | Strong?Grades IA, EE, and TOK drafts. | ×No?Dedicated IA, EE, and TOK grading is not advertised. | ~Partial?Can discuss many task types, but each one needs the right prompt. |
Marks by criterion ?Criterion-by-criterion marks and feedback, not generic advice. | Strong?Shows estimated marks and feedback for each assessment criterion. | ×No?The public site does not clearly show marks by coursework section. | ~Partial?Can grade with prompts, but IB rubric fidelity depends on user setup. |
AI detection ?Integrity checks are native, not a separate purchase. | Strong?20-50 paid-tier AI checks monthly. | ×No?No public AI-detection check is advertised. | ×No?No first-party academic AI-detection checker in ChatGPT product flows. |
Specific tips ?A clear list shows students what to fix first. | Strong?Pairs comments with a short list of changes to make next. | ×No?No dedicated list of draft-specific fixes is advertised. | ×No?Students must prompt it to return a useful list of specific fixes. |
Quick ?Fast feedback leaves time to edit and check another version. | Strong?Fast feedback leaves time to edit and check another version. | ×No?Not positioned as a quick grading-feedback product. | Strong?Most text responses appear immediately. |
Human review ?Human review can help edge cases but usually adds time and cost. | ×No?Uses AI feedback rather than a human examiner review. | ×No?Not positioned as an examiner-review marketplace. | ×No?Not an examiner review marketplace. |
Good price for grading drafts ?The cost of checking several drafts matters more than one review. | Strong?Subscription pricing keeps repeated retries cheaper than per-review models. | ×No?School-led annual contracts can be heavy for individual grading-focused use. | ×No?The subscription is not priced specifically for grading coursework. |
| Textbooks and simulations | |||
Online textbooks ?Useful for understanding a topic before working on coursework. | Strong?Includes online textbook chapters as well as draft grading. | Strong?Digital IB textbook and classroom content are core pillars. | ×No?No official IB textbook or revision library bundled by default. |
Hundreds of simulations to learn concepts ?Interactive simulation depth improves understanding before drafting. | Strong?Public simulations hub includes hundreds of IB learning simulations. | ~Partial?Interactive learning resources exist, but a simulations count is not clearly public. | ×No?No built-in simulation library for IB concept learning. |
Available for free ?Free learning content removes friction for everyday revision. | Strong?Core simulation and revision resources are publicly accessible. | ×No?Trial access exists, but full textbook access is subscription-led. | ×No?Study support is chat-based, not free textbook content delivery. |
| Oral practice | |||
Practice and get feedback ?Oral practice should include structured scoring feedback. | Strong?Built-in oral practice returns feedback after each attempt. | ×No?Not publicly positioned around oral/IO practice loops. | ~Partial?Can simulate an oral, but the student must set up the IB format in the prompt. |
Affordable oral practice ?Predictable oral-practice costs matter when students rehearse frequently. | Strong?Oral practice is included in plan limits, not charged per attempt. | ×No?No oral practice feature is advertised. | ×No?Oral practice is possible, but no ready-made IB oral setup is included. |
| Questionbank | |||
Practice IB questions ?Question practice is valuable when linked to criterion-aware feedback. | ×No?No first-party questionbank is publicly offered by Marksy. | Strong?Publicly advertises a 10,000+ question bank and auto-corrected assignments. | ×No?No official IB questionbank library bundled by default. |
| Teacher features | |||
Grade assessments in large batches ?Batch grading throughput matters for teacher workloads. | Strong?Bulk grading supports up to 15 submissions at once. | ~Partial?Assignments are managed through a school or class account. | ×No?Public product is not a batch grading pipeline. |
Export grading results in bulk ?Exportable outputs simplify moderation and record-keeping. | Strong?Feedback outputs can be reused and shared for iteration. | ~Partial?Teachers can manage classroom assignments and progress data. | ×No?No structured bulk export of grading results by default. |
Try Marksy
Want to check your own draft?
More Kognity comparisons
More ChatGPT comparisons
Find the best alternatives to Kognity and ChatGPT
Frequently Asked Questions
What makes Marksy different from Kognity or ChatGPT?
Marksy is made for checking several IB drafts and is rated strong for grading value, compared with no for Kognity and no for ChatGPT. Current public prices: Marksy — $0 entry with 5 full gradings/month, then paid student plans from $14.99/month. Kognity — No fixed self-serve public sticker price; schools are usually quoted custom annual contracts. ChatGPT — Free tier is available, with paid plans publicly listed around Plus ($20/month) and Pro ($200/month). Marksy leads 15 rows against Kognity, especially IA / EE / TOK grading support and Marks by criterion, and 14 rows against ChatGPT, especially IB oriented and Specific tips.
Can Marksy grade full coursework drafts?
Yes. Marksy accepts full coursework submissions for supported assignments and returns a predicted mark, comments, highlights, and a list of fixes.
What happens if Marksy cannot read my file?
Marksy checks whether the file and grading result can be read. If a check fails, it can retry safely instead of showing a broken report.
Can teachers grade several files at once?
Yes. The highest plan can grade up to 15 files in one batch and export the results.
What are Marksy usage limits for Free/Student/Teacher tiers?
Current monthly grading limits are 5 on Free, 50 on Student, and 200 on Student Plus. Oral practice and AI checks have their own monthly limits.
Is student data private and can users delete data?
Marksy uses account-scoped access controls and user data-management paths. From a product-fit perspective, this page's matrix also shows Kognity vs ChatGPT at 6-7, while Marksy still leads as the practical grading-first alternative.