RevisionDojo iconRevisionDojoChatGPT iconChatGPT

RevisionDojo vs ChatGPT

Source freshness: dated public claims, last updated .

Do you want to know wether RevisionDojo or ChatGPT is best for IB? This page provides a through comparison of both tools.

TL;DR

Last updated:

  • •TL;DR: In RevisionDojo vs ChatGPT, Marksy is included as a third option and usually does best for checking several IB drafts.
  • •RevisionDojo 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.

RevisionDojo iconWhat is RevisionDojo?

RevisionDojo offers IB question practice, exam preparation, study resources, and coursework tools.

ChatGPT iconWhat 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
Marksy iconMarksy
RevisionDojo iconRevisionDojo
ChatGPT iconChatGPT
General

IB oriented

?IB-specific tools need less setup than a blank chat box.
Strong?Made specifically for grading and improving IB work.
Strong?Strong IB-first positioning across the homepage.
×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?Public premium pricing is high at about $198/month for full access, so it is not affordable for most students.
~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.
×No?Has free tier but very limited.
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.
×No?Prices fluctuate a lot, and is in constant discount despite being advertised as time limited.
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.
Strong?Paid plans advertise IA, EE, and TOK grading.
~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.
~Partial?Structured feedback is available but limited to paid tiers.
~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.
Strong?Paid grading plans include AI-detection checks.
×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?The public site does not clearly show a consistent list of specific fixes.
×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.
Strong?Core paid flows are positioned around fast turnaround for iterative student feedback.
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?A human grading review is not a main advertised feature.
×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?Premium plans are expensive if you mainly want to grade drafts.
×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?Supports online subject notes and revision resources.
×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.
×No?No public simulation library positioned as a core feature.
×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.
~Partial?Free content exists, but textbook access is limited.
×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.
Strong?Paid plans include oral practice with feedback.
~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?Oral-practice pricing is not affordable given limited structured support.
×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?Question practice is a core value proposition.
×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.
?Unclear?Bulk submission specifics are not clearly documented on public pages.
×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.
?Unclear?The public site does not clearly explain bulk result exports.
×No?No structured bulk export of grading results by default.

Try Marksy

Want to check your own draft?

Frequently Asked Questions

What makes Marksy different from RevisionDojo or ChatGPT?

Marksy is made for checking several IB drafts and is rated strong for grading value, compared with no for RevisionDojo and no for ChatGPT. Current public prices: Marksy — $0 entry with 5 full gradings/month, then paid student plans from $14.99/month. RevisionDojo — Public premium pricing is high at about $198/month for full access, so it is not affordable for most students. ChatGPT — Free tier is available, with paid plans publicly listed around Plus ($20/month) and Pro ($200/month). Marksy leads 11 rows against RevisionDojo, especially Specific tips and Good price for grading drafts, 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 RevisionDojo vs ChatGPT at 7-3, while Marksy still leads as the practical grading-first alternative.