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Checksub vs KidVoice

Official pricing (checked 2026-10-15, 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 120,000 Characters per month (Typical · 120k)
Checksub
No plan
KidVoice
No plan
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.

Characters per monthChecksubKidVoiceCheaper
Light · 30k (30,000)No planNo plan-
Typical · 120k (120,000)No planNo plan-
Heavy · 600k (600,000)No planNo plan-

For your exact usage, use the AI voice & dubbing calculator.

At a glance

  • Entry prices: Checksub JUNIOR at $18/mo (about ₩23,800), KidVoice LITE at $3.99/mo (about ₩5,300).
  • At light · 30k usage (30,000 characters) neither has a public plan that covers it, or the unit cannot be converted.
  • At typical · 120k usage (120,000 characters) neither has a public plan that covers it, or the unit cannot be converted.
  • At heavy · 600k usage (600,000 characters) neither has a public plan that covers it, or the unit cannot be converted.
  • KidVoice has a free plan (FREE); Checksub does not.

Capability comparison

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

ItemChecksubKidVoice
APINone → AvailableENTERPRISE-
Languages187 languages-
Voice cloningNone → AvailableSTARTERIncluded

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

Checksub pricing

Checksub automatically generates subtitles for videos, translates into 187 languages, and provides AI dubbing and lip-sync features. Tool page

  • JUNIORCheapest paid

    $18/mo

    In KRW
    ₩23,800
    Annual billing
    $12
    Included / month
    2 credits

    Monthly 2 hours credit (24 hours annually), subtitles 1 min = 1 min deducted, dubbing 3 min, lip-sync 5 min deducted, watermark included, 1 person

  • STARTER

    $59/mo

    In KRW
    ₩78,100
    Annual billing
    $48
    Included / month
    5 credits

    Monthly 5 hours credit (60 hours annually), no watermark, AI dubbing, voice cloning, unused credits carry over 6 months

1 USD = 1,323.9 KRW (2026-10-27). Checked on the official pricing page on 2026-10-15. Bold values are monthly-billing prices; taxes and payment fees excluded.

KidVoice pricing

KidVoice is an AI voice library with children's voices. It supports voice generation and voice cloning, and generated audio can be downloaded without limit. Tool page

  • FREE

    $0

    250 credits

    250 credits on sign-up (page figure mapping unclear, needs verification)

  • LITECheapest paid

    $3.99/mo

    In KRW
    ₩5,300
    Annual billing
    $2.75
    Included / month
    500 credits

    10 free per day, billed annually at $33 as a lump sum

  • PREMIUM

    $7.99/mo

    In KRW
    ₩10,600
    Annual billing
    $5.50
    Included / month
    1,000 credits

    20 free per day, billed annually at $66 as a lump sum

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

Checksub or KidVoice: which is cheaper?
At light · 30k usage (30,000 characters) neither has a public plan that covers it, or the unit cannot be converted. At typical · 120k usage (120,000 characters) neither has a public plan that covers it, or the unit cannot be converted. At heavy · 600k usage (600,000 characters) neither has a public plan that covers it, or the unit cannot be converted.
Do Checksub and KidVoice have free plans?
KidVoice has a free plan (FREE); Checksub does not.
What are the entry prices of Checksub and KidVoice?
Entry prices: Checksub JUNIOR at $18/mo (about ₩23,800), KidVoice LITE at $3.99/mo (about ₩5,300).
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.