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Wolmma

Grok vs SEO Writing AI

Official pricing (checked 2026-09-24, 2026-09-24) computed at the same usage levels. 1 USD = 1,364.77 KRW.

Grok is cheaper more often

Monthly cost by usage

How many people will use itGrokSEO Writing AICheaper
Just me (1)$10.26
SuperGrok Lite, ₩14,000
No planGrok
3 people (3)No planNo plan-
10 people (10)No planNo plan-

For your exact usage, use the AI writing calculator.

At a glance

  • Entry prices: Grok SuperGrok Lite at $10.26/mo (about ₩14,000), SEO Writing AI Starter at $19/mo (about ₩25,900).
  • At just me usage, Grok (SuperGrok Lite, $10.26) is the only one with a public plan that covers it.
  • At 3 people usage (3 seats) neither has a public plan that covers it, or the unit cannot be converted.
  • At 10 people usage (10 seats) neither has a public plan that covers it, or the unit cannot be converted.
  • Both have free plans (Grok Free, SEO Writing AI Free).

An AI chatbot from xAI (SpaceXAI) that brings real-time web and X search, reasoning, image and video generation, and voice chat together in one chat window.

  • Free

    $0

    -

    Free on web and app, per the official page. A SuperGrok subscription raises usage limits.

  • SuperGrok LiteCheapest paid

    $10.26/mo

    In KRW
    ₩14,000
    Included / month
    1 seats

    Listed at 14,000원/month as an in-app purchase on the Korean App Store. Entry-level plan with lower usage limits. No public pricing page exists, so this price comes from the App Store listing.

  • SuperGrok

    $32.24/mo

    In KRW
    ₩44,000
    Included / month
    1 seats

    Listed at 44,000원/month as an in-app purchase on the Korean App Store. Higher usage limits, priority access and multi-agent reasoning. No public pricing page exists, so this price comes from the App Store listing.

  • SuperGrok Plus

    $109.18/mo

    In KRW
    ₩149,000
    Included / month
    1 seats

    Listed at 149,000원/month as an in-app purchase on the Korean App Store. Higher usage limits than SuperGrok. No public pricing page exists, so this price comes from the App Store listing.

  • SuperGrok Heavy

    $328.99/mo

    In KRW
    ₩449,000
    Included / month
    1 seats

    Listed at 449,000원/month as an in-app purchase on the Korean App Store. Multi-agent plan with the highest usage limits. No public pricing page exists, so this price comes from the App Store listing.

1 USD = 1,364.77 KRW (2026-09-25). Checked on the official pricing page on 2026-09-24. Bold values are monthly-billing prices; taxes and payment fees excluded.

An SEO-optimized article writing tool from SEOWRITING.AI, offering bulk generation to create multiple articles at once and direct WordPress integration.

  • Free

    $0

    3 articles, 25,000 words

    3 free articles, 25,000-word limit, no card required

  • StarterCheapest paid

    $19/mo

    In KRW
    ₩25,900
    Annual billing
    $14
    Included / month
    50 credits

    Up to 50 articles/month, 1 brand voice

  • Professional

    $79/mo

    In KRW
    ₩107,800
    Annual billing
    $59
    Included / month
    250 credits

    Up to 250 articles/month, 5 brand voices, internal and external links

  • Professional Plus 1

    $159/mo

    In KRW
    ₩217,000
    Annual billing
    $119
    Included / month
    500 credits

    Up to 500 articles/month, 10 brand voices, extra credit packages

  • Professional Plus 2

    $307/mo

    In KRW
    ₩419,000
    Annual billing
    $230
    Included / month
    1,000 credits

    Up to 1000 articles/month, 25 brand voices, extra credit packages

1 USD = 1,364.77 KRW (2026-09-25). Checked on the official pricing page on 2026-09-24. Bold values are monthly-billing prices; taxes and payment fees excluded.

FAQ

Grok or SEO Writing AI: which is cheaper?
At just me usage, Grok (SuperGrok Lite, $10.26) is the only one with a public plan that covers it. At 3 people usage (3 seats) neither has a public plan that covers it, or the unit cannot be converted. At 10 people usage (10 seats) neither has a public plan that covers it, or the unit cannot be converted.
Do Grok and SEO Writing AI have free plans?
Both have free plans (Grok Free, SEO Writing AI Free).
What are the entry prices of Grok and SEO Writing AI?
Entry prices: Grok SuperGrok Lite at $10.26/mo (about ₩14,000), SEO Writing AI Starter at $19/mo (about ₩25,900).
How this is calculated

How this is calculated

  1. 1KRW is converted at 1 USD = 1,364.77 KRW as at 2026-09-25. The rate is refreshed daily.
  2. 2Monthly cost is the monthly-billing price of the cheapest plan that covers the usage entered. Overage is added only where the official page states an overage rate; a plan whose allowance is exceeded with no stated overage is left out of the ranking.
  3. 3Credit-based tools are converted using the credits-per-unit figure printed on the official page. Tools whose credit cost varies by model, with no official conversion published, are excluded from the ranking and listed separately.
  4. 4The per-unit price is the plan's monthly price divided by its monthly allowance. Unlimited plans show none, as there is nothing to divide by.
  5. 5A 원고지 sheet is 200 characters; an A4 page is taken as 1,800 characters at 10pt with 160% line spacing.
  6. 6Prices are as published by the vendor. VAT, card issuers' foreign-transaction fees and the rate applied on a KRW settlement are excluded. Regional pricing and temporary promotions may not be reflected.
  7. 7Paying in dollars by card means your issuer adds its own exchange rate and a foreign-transaction fee, typically 1-2% of the amount. That figure depends on the issuer and the moment of payment, so Wolmma cannot know it and does not include it.

Disclaimer

Wolmma is an information site that collects prices from each tool's official pricing page. We may hold an affiliate relationship with a vendor, but we are neither the seller nor its agent.

We verify as carefully as we can, but a displayed price, allowance or conversion may differ from what you are actually charged, because of plan changes, regional policy, promotions or tax. Confirm the final amount on the official page before you pay.

These figures are reference information, not a recommendation or advice to buy. Wolmma accepts no liability for loss arising from a purchase or contract entered into on the basis of this information.

What your card is actually billed will differ from the figure shown, according to your issuer's exchange rate, its foreign-transaction fee and local tax. None of that is within our sight or control, and we accept no liability for it. Payment, refunds and plan changes are a contract between you and the vendor, to which the Company is not a party.

If a price is wrong, write to connect@aiyogeum.com. We check it, correct it, and record the correction in the change log.