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 benchmark and usually wins on grading workflow depth and repeatability.
  • 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.
  • Native IB workflow for IA/EE/TOK plus oral and past-paper practice in the same product.
  • Fast feedback loops and optional batch processing for repeat submissions.

RevisionDojo iconWhat is RevisionDojo?

RevisionDojo is an IB revision platform centered on question practice, exam prep resources, and study workflows for students preparing for IB assessments.

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-first workflows reduce prompt overhead and improve rubric fit.
Strong?Positioned as an IB-specific grading workflow product.
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.
Assessment grading

IA / EE / TOK grading support

?Designed for core IB assessed writing workflows.
Strong?Built for IA, EE, TOK submission workflows.
Strong?IA/EE/TOK grading support is marketed across paid workflows.
~Partial?Can support all task types with prompts, not dedicated workflows.

Criterion level feedback

?Purpose-built for criterion-level grading, not generic advice.
Strong?Criterion-first scoring and rubric-oriented grading UX.
~Partial?Criterion-level 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?AI-detection checks are included in the paid grading stack.
×No?No first-party academic AI-detection checker in ChatGPT product flows.

Specific tips

?Actionable next steps speed up draft improvement cycles.
Strong?Actionable criterion-level tips are paired with Marksy TODO tasks so feedback turns into trackable next steps.
×No?No consistently structured specific-tip workflow is advertised.
×No?No built-in specific-tip workflow is provided without manual prompting.

Quick

?Fast turnaround keeps revision momentum high between submissions.
Strong?Fast AI-assisted turnaround supports repeat submission loops.
Strong?Core paid flows are positioned around fast turnaround for iterative student feedback.
Strong?Interactive responses are immediate for most text workflows.

Human review

?Human review can help edge cases but usually adds time and cost.
×No?Focuses on AI-assisted grading workflow over human examiner reviews.
×No?No core human-review grading workflow is offered.
×No?Not an examiner review marketplace.

Good price for assessment grading

?Lower cost per repeated grading cycle matters more than one-off pricing.
Strong?Subscription pricing keeps repeated retries cheaper than per-review models.
×No?Assessment grading pricing is expensive at premium tiers and not good value.
×No?Not priced specifically for structured assessment grading workflows.
Textbooks and simulations

Online textbooks

?Useful for concept refreshers before running assessment feedback loops.
Strong?Includes online textbook-style revision content alongside grading workflows.
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 structured feedback per run.
Strong?Oral practice with feedback is supported in paid product workflows.
~Partial?Can simulate oral practice, but no IB-structured oral workflow out of the box.

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?No affordable oral-practice workflow is offered due to lack of IB-structured oral support.
Questionbank

Practice IB questions

?Question practice is valuable when linked to criterion-aware feedback.
~Partial?Question practice is available through past papers only; there is no dedicated standalone questionbank.
Strong?Question practice is a core value proposition.
×No?No official IB questionbank library bundled by default.
Past papers

Past papers available

?Past papers are a core requirement for exam-season practice.
Strong?Past-paper and exam-style practice are built into the product.
×No?No reliable first-party past-paper library is consistently available.
×No?No first-party past-paper library is bundled by default.

Practice past papers questions with AI

?AI-assisted past-paper feedback shortens the time between attempts.
Strong?Past-paper question feedback is AI-assisted with retry loops.
~Partial?AI grading is mentioned, but dedicated past-paper AI workflow detail is limited.
~Partial?Possible with manual setup; no dedicated IB past-paper pipeline.
Teacher features

Grade assessments in large batches

?Batch grading throughput matters for teacher workloads.
Strong?Batch workflows support 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?No clear public bulk export workflow documentation.
×No?No structured bulk export of grading results by default.

Winner pick

Why not try the winner?

Frequently Asked Questions

What makes Marksy different from RevisionDojo or ChatGPT?

Marksy stays purpose-built for repeatable grading workflows and is rated strong on assessment-grading price value (vs no for RevisionDojo and no for ChatGPT). Pricing: 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). Against RevisionDojo, Marksy leads 13 rows with key edges in Specific tips and Good price for assessment grading. Against ChatGPT, Marksy leads 17 rows with key edges in IB oriented and Specific tips.

Can Marksy grade full papers and per-question attempts?

Yes. Marksy supports both full-paper and per-question grading flows. This is one reason it continues to score as the best overall alternative while competitors split strengths.

How does Marksy handle OCR/parsing failures or invalid outputs?

Marksy is designed for production grading loops with parsing validation and retry-safe behavior. That workflow reliability is a key reason Marksy remains the preferred choice over generic or content-only stacks.

Does Marksy support teacher workflows (bulk grading/class use)?

Yes. Marksy is optimized for repeat teacher and class workflows, including bulk-oriented grading paths. Even if this head-to-head has close spots, Marksy remains the stronger alternative for operational grading throughput.

What are Marksy usage limits for Free/Student/Teacher tiers?

Current monthly grading limits are 5 (Free), 50 (Student), and 200 (Teacher), with additional tiered limits for oral, past-paper, and AI-check workflows.

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.