Revisely vs Arena
Plans, free access, limits and intended use side by side, taken from each vendor’s own pages. No score and no winner: the facts show where the two differ.
Change tools
AI study tool that turns documents, images, text and videos into flashcards, quizzes and notes
Free by the terms today, with no published price list
- Free access
- Revisely: Free access
- Arena: Free access
- Paid from
- Revisely: USD 4.99 per month
- Arena: No fixed price listed
- Plans listed
- Revisely: 3
- Arena: 1
- Public API
- Revisely: Not confirmed
- Arena: Not confirmed
Where Revisely and Arena differ
- Pricing checkPrices confirmed for Revisely; pricing review due for Arena.
- PlansRevisely lists 3 plans and Arena lists 1.
Head to head
Each value from the tool’s profile and the vendor’s own pages
| Revisely | Fact | Arena |
|---|---|---|
| Access and price | ||
| Free access availableFree · USD 0 | Free accessSame | Free access available |
| USD 4.99 per monthAnnual · billed annually | Lowest listed paid plan | No fixed price listed |
| Free plan; AI plans from $4.99 a month billed annually | Pricing model | Free per Terms of Use; no price list |
| 3 | Plans listedDiffers | 1 |
| Not confirmed | Public API | Not confirmed |
| Not confirmed | Card to start | Not confirmed |
| Not confirmed | Open source | Not confirmed |
| What it is for | ||
| Students and teachers who want to turn existing notes, PDFs or lecture videos into flashcards and quizzes, with a free tier for non-AI study sets | Built for | Comparing AI model answers by voting, without a paid plan |
| Research & sources | CategorySame | Research & sources |
| Platforms |
|
| Works with |
|
| How current | ||
| Profile sources checked | ||
| Prices confirmed · Oct 30, 2026 | Pricing checkDiffers | Pricing review due · Sep 30, 2026 |
Official source check for both tools. No hands-on testing and no score: “Differs” marks a documented difference, not a better tool.
Plans and prices
Revisely
Prices confirmed · Oct 30, 2026- FreeUSD 0
- AnnualUSD 4.99 per monthbilled annually
- MonthlyUSD 11.99 per monthbilled monthly
Arena
Pricing review due · Sep 30, 2026- Free access (per Terms of Use)Free of charge per the terms; no public price list
Strengths and limits
Revisely
Strengths
- Free non-AI sets: Flashcards, quizzes and notes made by hand are unlimited on the free plan, so a deck is not locked behind a payment.
- Many input types: PDFs, photos, handwriting, text and video can all be the source, in over 50 languages.
- Output rights: The Terms allow commercial use of AI output you create, if you hold the rights to the source material.
Limits to plan around
- No annual total: The plans page shows $4.99 per month billed annually but prints no yearly amount.
- Narrow refunds: AI Generators subscriptions are generally non-refundable, apart from a switch to annual within one week.
- Free AI is small: The free tier allows 3 AI sets per type in the feature table, with no period given.
Arena
Strengths
- Free access per the terms: The terms state the service is currently free of charge and the credit help page describes a daily free balance.
- Method documented in public: The FAQ and help pages explain the voting model, anonymity and which modes affect rankings.
- Leaderboards need no login: Rankings and filters can be browsed without an account.
Limits to plan around
- No published price or credit size: The pricing URL shows a not-found page and the daily credit amount is not stated.
- Prompts are shared beyond Arena: Inputs go to third-party model providers, and conversations can feed de-identified public datasets.
- Terms allow future charges: The terms reserve the right to charge for the service or any feature.
See both products
Start from your task, not from a winner.
Run both tools on the same real task, then compare the result, how much editing it needs and how fast it uses your plan’s allowance.
How we reviewChange this pair
Choose tools
Choose two tools below. You can replace either selection at any time.
Audio & voice
Automation
Coding
Data & spreadsheets
Images & design
Presentations
Research & sources
Video & editing
Website builders
Writing & content
Comparing tools from different categories is fine, and often useful — a writing assistant and a research tool solve different halves of the same job. The table will show you exactly where they diverge.
Questions about comparing tools
How does the comparison work?
Add two tools to the comparison tray from any tool card, then open this page. The table pulls each tool's verified plan details, platforms, strengths and limits from its profile, so both columns carry the same kind of evidence, with a separate source-check date for each tool.
Do you declare a winner?
No. The table sets two tools against each other on documented facts, not on a score. Which one wins depends on your task, your budget and your usage volume — three things we cannot see from here.
Why are some cells empty or marked unverified?
Because we could not confirm that detail on the vendor's own pages. Rather than filling the gap with a figure from elsewhere, we mark it and say why on the tool's profile.
Can I compare more than two tools?
Not at once. Two columns keep the differences readable and force a real decision. Remove either selected tool to replace it, or clear both to start a new pair.
Every figure in the table above comes from the linked profile, where the source and the verification date are listed. Browse all tools or read the editorial policy.