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Wolmma

Koala AI vs Writechamp

Official pricing (checked 2026-09-24, 2026-09-23) computed at the same usage levels. 1 USD = 1,353.7 KRW.

Depends on usage

Monthly cost by usage

How many people will use itKoala AIWritechampCheaper
Just me (1)No planNo plan-
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: Koala AI Starter at $25/mo (about ₩33,800), Writechamp Start 40k at $5/mo (about ₩6,800).
  • At just me usage (1 seats) neither has a public plan that covers it, or the unit cannot be converted.
  • 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.
  • Koala AI has a free plan (Free trial); Writechamp does not.

Koala AI's SEO blog-writing platform, featuring Brand DNA, which reads your website once and applies your product and writing style to every article.

  • Free trial

    $0

    5,000 words, 25 credits

    One-time allowance on sign-up, no card required

  • StarterCheapest paid

    $25/mo

    In KRW
    ₩33,800
    Included / month
    45,000 words

    500 credits/month, 1 brand, 20% off with annual billing

  • Professional

    $49/mo

    In KRW
    ₩66,300
    Included / month
    100,000 words

    1,000 credits/month, includes MCP and deep research, 20% off with annual billing

  • Boost

    $99/mo

    In KRW
    ₩134,000
    Included / month
    250,000 words

    2,500 credits/month, content calendar automation, 20% off with annual billing

  • Growth

    $179/mo

    In KRW
    ₩242,300
    Included / month
    500,000 words

    5,000 credits/month, 3 brands

  • Elite

    $350/mo

    In KRW
    ₩473,800
    Included / month
    1,000,000 words

    10,000 credits/month, 7 brands

  • Advanced

    $500/mo

    In KRW
    ₩676,900
    Included / month
    1,500,000 words

    12,500 credits/month, 12 brands

  • Scale I

    $750/mo

    In KRW
    ₩1,015,300
    Included / month
    2,500,000 words

    15,000 credits/month, 20 brands, 3x faster bulk generation

  • Scale II

    $1,250/mo

    In KRW
    ₩1,692,100
    Included / month
    5,000,000 words

    20,000 credits/month, 40 brands

  • Scale III

    $2,000/mo

    In KRW
    ₩2,707,400
    Included / month
    10,000,000 words

    25,000 credits/month, 75 brands

1 USD = 1,353.7 KRW (2026-09-24). Checked on the official pricing page on 2026-09-24. Bold values are monthly-billing prices; taxes and payment fees excluded.

Writechamp's AI writing tool creates 50+ types of copy, including blog posts, product descriptions, and Facebook and Google ad copy, with a plan that offers 40,000 words for $5 per month.

  • Start 40kCheapest paid

    $5/mo

    In KRW
    ₩6,800
    Included / month
    40,000 words

    40,000 words per month, 70+ AI writing tools

  • Start 100k

    $10/mo

    In KRW
    ₩13,500
    Included / month
    100,000 words

    100,000 words per month, includes 30+ TTS voices

  • Pro 300k

    $25/mo

    In KRW
    ₩33,800
    Included / month
    300,000 words

    300,000 words per month, for businesses and agencies

1 USD = 1,353.7 KRW (2026-09-24). Checked on the official pricing page on 2026-09-23. Bold values are monthly-billing prices; taxes and payment fees excluded.

FAQ

Koala AI or Writechamp: which is cheaper?
At just me usage (1 seats) neither has a public plan that covers it, or the unit cannot be converted. 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 Koala AI and Writechamp have free plans?
Koala AI has a free plan (Free trial); Writechamp does not.
What are the entry prices of Koala AI and Writechamp?
Entry prices: Koala AI Starter at $25/mo (about ₩33,800), Writechamp Start 40k at $5/mo (about ₩6,800).
How this is calculated

How this is calculated

  1. 1KRW is converted at 1 USD = 1,353.7 KRW as at 2026-09-24. 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.