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DeviceHub vs Emberly

Official pricing (checked 2026-10-18, 2026-10-19) 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)
DeviceHub
₩2,600
EXPAND, $2/mo
Emberly
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.

People using itDeviceHubEmberlyCheaper
Just me (1)$2
EXPAND, ₩2,600
No planDeviceHub
3 people (3)$2
EXPAND, ₩2,600
No planDeviceHub
10 people (10)$2
EXPAND, ₩2,600
No planDeviceHub

For your exact usage, use the AI productivity calculator.

At a glance

  • Entry prices: DeviceHub EXPAND at $2/mo (about ₩2,600), Emberly Plus at $5/mo (about ₩6,600).
  • At just me usage, DeviceHub (EXPAND, $2) is the only one with a public plan that covers it.
  • At 3 people usage, DeviceHub (EXPAND, $2) is the only one with a public plan that covers it.
  • At 10 people usage, DeviceHub (EXPAND, $2) is the only one with a public plan that covers it.
  • Emberly has a free plan (Basic); DeviceHub does not.

DeviceHub pricing

DeviceHub is a device fleet management service with a pay-as-you-go pricing model where monthly costs are determined by the number of devices used and data transfer volume. Tool page

  • LAUNCH

    $3/mo

    In KRW
    ₩4,000
    Included / month
    -

    $3 per device per month, under 10K devices, minimum 100 devices billed, data transfer $0.12/GB

  • EXPANDCheapest paid

    $2/mo

    In KRW
    ₩2,600
    Included / month
    -

    $2 per device per month, 10K to 100K devices, minimum 100 devices billed, data transfer $0.12/GB

1 USD = 1,323.9 KRW (2026-10-27). Checked on the official pricing page on 2026-10-18. Bold values are monthly-billing prices; taxes and payment fees excluded.

Emberly pricing

Emberly is a tool that builds and manages knowledge maps by connecting ideas and information through bidirectional links, while enabling learning through AI quiz features. Tool page

  • Basic

    $0

    5 maps, 70 topics per map, 2 ai quizzes per day

    Free plan

  • PlusCheapest paid

    $5/mo

    In KRW
    ₩6,600
    Annual billing
    $4
    Included / month
    Unlimited

    26 maps, unlimited topics

  • Plus Ultra

    $10/mo

    In KRW
    ₩13,200
    Annual billing
    $8
    Included / month
    Unlimited

    Unlimited maps, unlimited quizzes

1 USD = 1,323.9 KRW (2026-10-27). Checked on the official pricing page on 2026-10-19. Bold values are monthly-billing prices; taxes and payment fees excluded.

FAQ

DeviceHub or Emberly: which is cheaper?
At just me usage, DeviceHub (EXPAND, $2) is the only one with a public plan that covers it. At 3 people usage, DeviceHub (EXPAND, $2) is the only one with a public plan that covers it. At 10 people usage, DeviceHub (EXPAND, $2) is the only one with a public plan that covers it.
Do DeviceHub and Emberly have free plans?
Emberly has a free plan (Basic); DeviceHub does not.
What are the entry prices of DeviceHub and Emberly?
Entry prices: DeviceHub EXPAND at $2/mo (about ₩2,600), Emberly Plus at $5/mo (about ₩6,600).
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.