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Wolmma

Invoicemint vs Refound

Official pricing (checked 2026-10-26, 2026-10-26) computed at the same usage levels. 1 USD = 1,323.9 KRW.

One side has a plan that cannot be converted to usage, so no winner is called per band. Compare the monthly prices in the table below.
At 3 People using it (3 people)
Invoicemint
No plan
Refound
₩64,900
BUSINESS, $49/mo
One side has a plan that cannot be converted to usage, so no winner is called per band. Compare the monthly prices in the table below.

Monthly cost by usage

Which side is cheaper at light, typical and heavy use. Each cell is the cheapest plan that covers that amount.

People using itInvoicemintRefoundCheaper
Just me (1)No plan$49
BUSINESS, ₩64,900
Refound
3 people (3)No plan$49
BUSINESS, ₩64,900
Refound
10 people (10)No plan$49
BUSINESS, ₩64,900
Refound

For your exact usage, use the AI productivity calculator.

At a glance

  • Entry prices: Invoicemint Pro at $1.06/mo (about ₩1,400), Refound BUSINESS at $49/mo (about ₩64,900).
  • At just me usage, Refound (BUSINESS, $49) is the only one with a public plan that covers it.
  • At 3 people usage, Refound (BUSINESS, $49) is the only one with a public plan that covers it.
  • At 10 people usage, Refound (BUSINESS, $49) is the only one with a public plan that covers it.
  • Both have free plans (Invoicemint Free, Refound FREE).

Capability comparison

Specs as stated in each tool's official documentation. A blank means that tool does not publish the item.

ItemInvoicemintRefound
APINone → AvailableEnterprise-

Compare item by item. A single overall score hides where each tool is actually strong.

Invoicemint pricing

Invoicemint is a tool for creating invoices, exporting them as PDF, and sending them by email or WhatsApp. It includes VAT rules and local tax items for 23 countries. Tool page

  • Free

    $0

    1 credits

    1 invoice every 30 days, 30-day rolling window

  • ProCheapest paid

    $1.06/mo

    In KRW
    ₩1,400
    Annual billing
    $0.44
    Included / month
    Unlimited

    Official page lists 1,404 KRW. Price shown in ₩ (₩1,400 per month, or ₩6,950 billed annually, about ₩585 per month). Unlimited invoices, 500 AI messages per month, 100 scans per month

1 USD = 1,323.9 KRW (2026-10-27). Checked on the official pricing page on 2026-10-26. Bold values are monthly-billing prices; taxes and payment fees excluded.

Refound pricing

Ren, made by Good Authority, is a tool that suggests growth conversations to have with team members on Slack or Teams and helps you find the right wording. Tool page

  • FREE

    $0

    100 credits

    $100 in free credits, no card required, credits shared within the workspace, top-up available from $15

  • BUSINESSCheapest paid

    $49/mo

    In KRW
    ₩64,900
    Included / month
    Unlimited

    $49 per user per month, up to 100 users, unlimited usage

1 USD = 1,323.9 KRW (2026-10-27). Checked on the official pricing page on 2026-10-26. Bold values are monthly-billing prices; taxes and payment fees excluded.

FAQ

Invoicemint or Refound: which is cheaper?
At just me usage, Refound (BUSINESS, $49) is the only one with a public plan that covers it. At 3 people usage, Refound (BUSINESS, $49) is the only one with a public plan that covers it. At 10 people usage, Refound (BUSINESS, $49) is the only one with a public plan that covers it.
Do Invoicemint and Refound have free plans?
Both have free plans (Invoicemint Free, Refound FREE).
What are the entry prices of Invoicemint and Refound?
Entry prices: Invoicemint Pro at $1.06/mo (about ₩1,400), Refound BUSINESS at $49/mo (about ₩64,900).
How this is calculated

How this is calculated

  1. 1KRW is converted at 1 USD = 1,323.9 KRW as at 2026-10-27. 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.