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Healthcare · head to head

Ambra Health vs Calm

Ambra Health logo

Ambra Health

Healthcare

Cloud medical image exchange and vendor neutral archive, now part of Intelerad

From
On request
Rated
-
Full reviewWebsite
Calm logo

Calm

Healthcare

Sleep, meditation and relaxation

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Calm has a free tier, so it costs nothing to try first.
  • Each has a real cost: Ambra Health intelerad now owns Ambra and ambrahealth.com redirects to Intelerad client support, so a buyer is committing to the Intelerad portfolio roadmap and should get written positioning on Ambra versus Intelerad own cloud PACS before signing.; Calm free tier is severely limited, with almost all content requiring payment
  • They diverge on capability: Ambra Health covers Image exchange, Calm covers Sleep Stories.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Ambra Health and Calm actually diverge.

Attributes where Ambra Health and Calm differ
AttributeAmbra HealthCalm
Starting priceOn requestFree
Pricing modelquoteUnknown
Free tierNoYes
PlatformsWeb, iOS, AndroidiOS, Android, Web
FoundedUnknown2012

Identical on both: user rating (Not yet rated), category (Healthcare).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Ambra Health

  • Image exchange
  • Cloud VNA
  • Zero footprint viewer
  • Patient upload portal
  • Identity reconciliation
  • Clinical trials workflow
  • API and HL7 integration

Only in Calm

  • Sleep Stories
  • Guided meditations
  • Daily Calm
  • Breathing exercises
  • Calm Body stretching
  • Apple Health
  • Apple Watch
  • Samsung Health

What people use each for

The jobs each tool is most often brought in to do.

Ambra Health

  • A trauma centre that receives transfers from regional hospitals and needs outside CT studies readable before the patient arrives, not after a disc is walked innot Calm
  • An oncology programme collecting outside imaging for multidisciplinary tumour board review from dozens of referring practicesnot Calm
  • A clinical research organisation routing de identified trial imaging from many sites to one central reading facilitynot Calm
  • A health system trying to eliminate the CD import desk by giving patients and referring practices a direct upload portalnot Calm

Calm

  • Workout trackingnot Ambra Health
  • Nutrition managementnot Ambra Health
  • Health monitoringnot Ambra Health
  • Fitness coachingnot Ambra Health
  • Wellness improvementnot Ambra Health

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Ambra Health

  • Intelerad now owns Ambra and ambrahealth.com redirects to Intelerad client support, so a buyer is committing to the Intelerad portfolio roadmap and should get written positioning on Ambra versus Intelerad own cloud PACS before signing.
  • Ambra is built for cross organisation exchange, not for high volume in department diagnostic reading, so a radiology group that expects it to replace a departmental PACS finds the reading ergonomics and hanging protocols thinner than a dedicated PACS client.
  • Pricing scales with study volume and stored capacity, so a health system that turns on patient upload broadly sees storage grow from low value outside studies it never intended to retain, and the renewal reflects that.
  • Identity reconciliation of studies arriving with foreign patient identifiers still needs human review at volume, and sites that budget for zero touch matching end up staffing an imaging records queue.
  • Adoption depends on referring practices actually using the portal, and the vendor cannot make that happen, so image exchange projects frequently stall at the outreach and change management step rather than at the technology.

Calm

  • Free tier is severely limited, with almost all content requiring payment
  • Only one meditation per day included in free tier (Daily Calm)
  • Annual pricing is among the highest in the meditation app category
  • Less extensive free content library compared to Insight Timer (which has 100,000+ free meditations)
  • Limited customization of meditation sessions; mostly follows Calm's curated content

Pricing, plan by plan

Ambra Health

On request
  • Ambra Health$undefined/year
    • Priced by annual study volume and stored capacity
    • Exchange partner connections and upload portals scoped per deployment
    • Zero footprint viewer licensed with the platform

Calm

Free
  • FreeFree
    • Daily Calm
    • Select Sleep Stories
    • 1 breathing exercise
  • Premium Monthly$12.99/month
    • All content unlocked
    • Sleep Stories
    • Masterclasses
  • Premium Annual$69.99/year
    • All content unlocked
    • Sleep Stories
    • Masterclasses
  • Family Plan$99.99/year
    • Up to 6 accounts
    • All Premium content
    • Separate customization per member

Which should you pick?

Choose Ambra Health if

  • You need image exchange.
  • You work on Web, iOS, Android.
  • You also want cloud vna.
Ambra Health review

Choose Calm if

  • You need sleep stories.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want guided meditations.
Calm review

Questions people ask

Is Ambra Health or Calm better?
Neither clearly leads. Ambra Health starts at On request and Calm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ambra Health or Calm?
Calm has a free tier; the other does not. Paid plans start at On request for Ambra Health and Free for Calm.
Does Ambra Health or Calm run on more platforms?
Ambra Health runs on Web, iOS, Android. Calm runs on iOS, Android, Web.
Can I use Calm for free?
Yes. Calm has a free tier, so you can try it without paying. Ambra Health starts at On request.
What is Ambra Health best used for?
Ambra Health is most often used for a trauma centre that receives transfers from regional hospitals and needs outside ct studies readable before the patient arrives, not after a disc is walked in, an oncology programme collecting outside imaging for multidisciplinary tumour board review from dozens of referring practices, a clinical research organisation routing de identified trial imaging from many sites to one central reading facility, a health system trying to eliminate the cd import desk by giving patients and referring practices a direct upload portal. Of those, a trauma centre that receives transfers from regional hospitals and needs outside ct studies readable before the patient arrives, not after a disc is walked in and an oncology programme collecting outside imaging for multidisciplinary tumour board review from dozens of referring practices are not what Calm is typically brought in for.
What can Ambra Health do that Calm cannot?
Ambra Health covers Image exchange, Cloud VNA, Zero footprint viewer, Patient upload portal. Calm covers Sleep Stories, Guided meditations, Daily Calm, Breathing exercises.

Answered from the vendors’ own pages

Ambra Health: Is Ambra Health still sold under its own name?

Yes. Intelerad still markets Ambra Health as a named product line, but the standalone website redirects to Intelerad, and support and contracting run through Intelerad.

Calm: What does Calm's free tier include?

The free plan includes 1 breathing exercise, Day 1 of programs, select Sleep Stories, and Scenes, plus the famous Daily Calm feature and bedtime stories. Most content is locked behind the paid tier.

Source
Ambra Health: Can Ambra replace our PACS?

For image exchange, archiving and clinical viewing, yes. For high volume diagnostic radiology reading it is generally deployed alongside a departmental PACS rather than instead of one.

Calm: What is included in Calm Premium?

Calm Premium (all paid tiers are identical) includes The Daily Calm, Sleep Stories narrated by celebrities, exclusive music playlists, masterclasses taught by experts, Daily Move video lessons for stretching and mindful movement, and the entire content library.

Source
Ambra Health: Is pricing published?

No. It is quoted by annual study volume, stored capacity and the scope of exchange connections.

Calm: How much does Calm Premium cost?

Monthly subscription is $12.99/month, annual is $69.99-$79.99/year, Family Plan is $99.99/year (includes 1 Admin + 5 Members), and lifetime membership is available as a one-time payment.

Source
Ambra Health: Does the viewer require software on referring physician machines?

No. The viewer is zero footprint HTML5, which is the main reason referring practices adopt it at all.

Calm: Does Calm offer pricing for organizations or teams?

Yes. Calm offers organizational plans for groups of 5-300 people with per-seat pricing based on total 'covered lives.' Larger groups receive deeper discounts. Pricing is significantly reduced compared to individual subscriptions.

Source
Calm: Does Calm work offline?

Calm's app functions offline for already-downloaded content. Downloaded Sleep Stories, meditations, and Music programs can be accessed without an internet connection.

Source
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