Only as many as you need.
This is not a subscription. You pay once, and nothing is charged again.
Paying from outside Korea
Checkout runs through a Korean payment provider and accepts Korean payment methods only (card, KakaoPay, PAYCO, carrier billing). From outside Korea you will not be able to complete a purchase.
Prices are charged in Korean won (KRW). No other currency is offered.
3 credits
Enough to finish one personal statement
3 credits · ₩7,900 KRW · one-time payment
- 3 AI runs — humanizing, plagiarism check, summary, grammar, paraphrasing
- 3 AI detection checks
In every pack
- Works in English, Korean, Japanese and other languages
- Up to 4,000 characters per document
- Sentence-level highlighting and a shareable result link
- Word counter and citation generator stay free — no credits used
- A failed run refunds its credit automatically
- Valid 30 days · no auto-renewal · no repeat charge
10 credits
28% cheaper per creditFor a semester of back-to-back assignments
10 credits · ₩19,000 KRW · one-time payment
- 10 AI runs — humanizing, plagiarism check, summary, grammar, paraphrasing
- 10 AI detection checks
In every pack
- Works in English, Korean, Japanese and other languages
- Up to 4,000 characters per document
- Sentence-level highlighting and a shareable result link
- Word counter and citation generator stay free — no credits used
- A failed run refunds its credit automatically
- Valid 30 days · no auto-renewal · no repeat charge
30 credits
43% cheaper per creditCovers a whole application season
30 credits · ₩45,000 KRW · one-time payment
- 30 AI runs — about 30 essays
- Unlimited AI detection checks — this pack only
- No queue, results straight away — this pack only
- Spend them on humanizing, plagiarism checks, summaries, grammar or paraphrasing
In every pack
- Works in English, Korean, Japanese and other languages
- Up to 4,000 characters per document
- Sentence-level highlighting and a shareable result link
- Word counter and citation generator stay free — no credits used
- A failed run refunds its credit automatically
- Valid 30 days · no auto-renewal · no repeat charge
What you can use for free
Sign in with Google and you get one AI detection check per day. The rule-based tools — word counter, citation generator, and the free mode of the grammar and paraphrasing tools — need no credits at all.
Open the free AI detector1 credit = one document run through the AI model. Use it for plagiarism checking, humanizing, summarizing, grammar or paraphrasing.
AI detection never spends a credit.
Credits are valid for 30 days from the payment date. There is no auto-renewal and no repeat charge; whatever is left expires at the end of that period.