Softwr

Software · head to head

Cronometer vs Mirror

Cronometer logo

Cronometer

Software

Track nutrition, not just calories

From
Free
Rated
-
Full reviewWebsite
Mirror logo

Mirror

Software

The nearly invisible home gym

From
$39/month
Rated
-
Full reviewWebsite

The short version

  • Only Cronometer has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cronometer free tier limited to 7-day report windows; Mirror no built-in resistance equipment like Tonal's electromagnetic arms
  • They diverge on capability: Cronometer covers 80+ nutrient tracking, Mirror covers Live classes.

Where they differ

Only the attributes on which Cronometer and Mirror actually diverge.

Attributes where Cronometer and Mirror differ
AttributeCronometerMirror
Starting priceFree$39/month
Free tierYesNo
PlatformsIos, Android, WebStandalone hardware, iOS app
Founded20112016

Identical on both: pricing model (Unknown), user rating (Not yet rated), category (Unknown).

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 Cronometer

  • 80+ nutrient tracking
  • Verified food database
  • Custom recipes
  • Biometric tracking
  • Detailed reports
  • Fitbit
  • Garmin
  • Apple Health

Only in Mirror

  • Live classes
  • On-demand library
  • Real-time form check
  • Personal training option
  • Heart rate display
  • Apple Watch
  • Bluetooth heart rate monitors
  • Hardware support

Both cover

  • Ios support

What people use each for

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

Cronometer

  • Workout tracking
  • Nutrition management
  • Health monitoring
  • Fitness coaching
  • Wellness improvement

Mirror

  • Workout tracking
  • Nutrition management
  • Health monitoring
  • Fitness coaching
  • Wellness improvement

Both are used for workout tracking, nutrition management, health monitoring, fitness coaching, wellness improvement, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

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

Cronometer

  • Free tier limited to 7-day report windows
  • Photo and voice logging unavailable in free tier
  • Ad-free experience requires Gold subscription
  • Advanced features like macro scheduler and recipe importer locked to paid tier

Mirror

  • No built-in resistance equipment like Tonal's electromagnetic arms
  • Strength training classes are circuit-based rather than traditional weightlifting programs
  • Lululemon discontinued hardware sales, affecting new customer acquisition

Pricing, plan by plan

Cronometer

Free
  • FreeFree
    • Full micronutrient tracking (82+ nutrients)
    • Unlimited food logging
    • Barcode scanning
  • Gold$4.99/month
    • All Free features
    • Ad-free experience
    • Photo and voice logging

Mirror

$39/month
  • Hardware$1495/one-time
    • Mirror screen
    • Installation option available
  • Subscription$39/month
    • 10,000+ classes
    • Live and on-demand
    • All class types
  • Personal Training$40/half-hour session
    • 1-on-1 coaching
    • Form correction

Which should you pick?

Choose Cronometer if

  • You need 80+ nutrient tracking.
  • You want to start without paying.
  • You work on Ios, Android, Web.
  • You also want verified food database.
Cronometer review

Choose Mirror if

  • You need live classes.
  • You work on Standalone hardware, iOS app.
  • You also want on-demand library.
Mirror review

Questions people ask

Is Cronometer or Mirror better?
Neither clearly leads. Cronometer starts at Free and Mirror at $39/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cronometer or Mirror?
Cronometer has a free tier; the other does not. Paid plans start at Free for Cronometer and $39/month for Mirror.
Does Cronometer or Mirror run on more platforms?
Cronometer runs on Ios, Android, Web. Mirror runs on Standalone hardware, iOS app.
Can I use Cronometer for free?
Yes. Cronometer has a free tier, so you can try it without paying. Mirror starts at $39/month.
What is Cronometer best used for?
Cronometer is most often used for workout tracking, nutrition management, health monitoring, fitness coaching.
What can Cronometer do that Mirror cannot?
Cronometer covers 80+ nutrient tracking, Verified food database, Custom recipes, Biometric tracking. Mirror covers Live classes, On-demand library, Real-time form check, Personal training option. Both handle Ios support.

Answered from the vendors’ own pages

Cronometer: Is Cronometer truly free and what are its limitations?

Cronometer Free is completely free forever with full micronutrient tracking across 82+ nutrients, unlimited food logging, barcode scanning, custom recipes, and basic reports. The 7-day report window is the main limitation.

Source
Mirror: What does the Mirror hardware cost?

The Mirror costs $1,495, with optional white-glove delivery and installation for an additional $250. Financing options available at $32/month for 48 months.

Source
Cronometer: What features are included in Cronometer Gold?

Gold ($4.99/month billed annually at $59.99 or $10.99/month) adds photo logging, voice logging with Siri, Crono Coach AI assistant, custom charts, macro scheduler, fasting timer, recipe importer, and unlimited historical data access.

Source
Mirror: Is there a subscription fee beyond hardware?

Yes, Mirror requires a $39/month subscription for access to live and on-demand workout classes. Personal training sessions are available for an additional $40 per half-hour.

Source
Cronometer: Can I log meals with photos in Cronometer?

Photo logging is a premium feature available only in Cronometer Gold, allowing users to snap and automatically log meals through their camera.

Source
Mirror: What types of workouts does Mirror offer?

Mirror offers over 10,000 live and on-demand workout classes across 60 different categories including strength, cardio, dance, boxing, and yoga.

Source
Cronometer: Does Cronometer track beyond just macronutrients?

Yes, Cronometer tracks up to 84+ nutrients including vitamins, minerals, antioxidants, and amino acids. All tiers include this comprehensive micronutrient tracking.

Source
Mirror: Who owns Mirror now?

Lululemon acquired Mirror in June 2020 for $500 million and currently operates it as part of their fitness offerings, though hardware sales have been discontinued.

Source
Cronometer: Can I see historical data in the free tier?

Free tier reports are limited to the past 7 days. Gold subscription ($4.99/month annually) provides unlimited historical data access for trend analysis.

Source
Mirror: Does Mirror provide strength training with weights?

Mirror offers strength training classes but does not include built-in weights or resistance arms like Tonal. Users can filter for classes based on their available equipment.

Source
Cronometer: Does Cronometer have professional or pro versions?

Yes, Cronometer Pro is available for healthcare providers, researchers, and educators with specialized features for professional nutrition analysis.

Source
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on Cronometer

More on Mirror

Keep looking

Other head to heads