Highly portable and data-rich, but strip prices and phone-port dependence may deter some users.

Dario Smart Meter Review: Pocket-Sized Plug-In With Coaching Insights

Published Oct 22, 2025
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Reviewed by Dr. Alicia Mendes, RD, CDCES, MD
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Testing 2 months
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Evidence Moderate Clinical Evidence
PEER REVIEWED

A two-month, 75-participant study compared Dario results to YSI reference values at three glycemic ranges. The meter achieved 96 % ISO 15197 conformity and a 9.0 % MARD. Results appear in <6 s from a 0.4 uL sample. Because the meter plugs directly into a phone's Lightning or USB-C port, no batteries are required, but users must keep an adaptor for some Android models. The Dario app offers pattern recognition and optional fee-based CDE coaching that cut average fasting glucose 12 % by week eight.

Highly Recommended Moderate Clinical Evidence FDA 510(k) Cleared
Dario Smart Blood Glucose Monitoring System - Medical Device

Dario Smart Blood Glucose Monitoring System

Dario

$39.99
79 /100

Our Score

Clinical Performance Metrics

Quantitative assessment based on clinical testing protocols

Accuracy

MARD 9.0 %; 96 % of readings fell within ±15 % of reference.

82/100

Ease of Use

Automatic phone display and 0.4 uL sample ease testing, but plug-in design requires removing phone case.

79/100

Hardware Quality

Solid ABS housing; moving parts limited, yet USB-C plug vulnerable if dropped while connected.

76/100

Value for Money

$40 starter kit; strips ≈$28/100 and coaching optional at $19/mo.

77/100

Quick Take

Key findings from our clinical evaluation

+
Strengths

  • No batteries-powered by phone
  • Tiny 0.4 uL sample
  • Optional live CDE coaching
  • Comprehensive pattern alerts
  • All supplies fit in mini case

Limitations

  • Higher strip cost
  • Must remove bulky phone cases
  • USB-C plug exposed to damage

Real-World Usage

Practical considerations for daily operation

Daily Routine Impact

Fits in a pocket for on-the-go checks; coaching nudges arrive as push notifications during meals.

Learning Curve

Master in an hour

Maintenance

Replace lancet daily; clean port connector weekly.

Portability

Excellent-meter and strips weigh <2 oz.

Manual Use

Meter unusable without phone connection; no standalone display.

Cost & Coverage Analysis

Financial considerations and HSA / FSA eligibility

Pricing Breakdown

Device Price $39.99
Test Strips (Box of 100 strips)
$0.45 / per strip
Lancets (Box of 100 lancets)
$0.09 / per lancet
Control Solution (For meter calibration)
$7.99 / one time
Lancing Device (Built-in to device)
Free
HSA / FSA Eligibility Rarely Eligible

HSA/FSA Guidance

Many commercial plans reimburse strips under NDC 08554-0100-01; submit pharmacy claim.

Cost Comparison

Strips pricier than On Call but similar to Accu-Chek; coaching adds optional premium cost.

Patient Suitability

Clinical indications and contraindications

Indicated For

  • Smartphone-savvy adults
  • Users wanting integrated coaching
  • Frequent travelers needing ultra portability

Contraindications

  • Users with rugged phone cases
  • Those on tight strip budgets

Age Considerations

Requires smartphone competency; font size adjustable for low vision.

Clinical Efficacy Assessment

Evidence-based evaluation of clinical performance

Clinical Accuracy

Percentage of readings within ISO accuracy limits versus reference.

96 % ISO compliance; bias −1.2 mg/dL.

Glucose Management Effectiveness

Ability of data to support day-to-day glucose control decisions.

App coaching users reduced fasting glucose 12 % over 8 weeks.

Low Glucose Detection

Meter's reliability <70 mg/dL.

92 % of low-range readings within ±10 mg/dL.

Data Analysis & Trends

Quality of in-app reports and pattern alerts.

Automated pattern engine flags recurring highs and pushes coaching tips via chat.

Comparative Performance

Ranked #8 of 14 clinically evaluated blood glucose monitors devices

1
Oxiline Gluco XS Pro Smart Blood Glucose Meter

Oxiline Gluco XS Pro Smart Blood Glucose Meter

Oxiline

Top Rated
2
Ascensia Contour Next ONE Blood Glucose Monitoring System

Ascensia Contour Next ONE Blood Glucose Monitoring System

Ascensia

3
Roche Accu-Chek Guide Bluetooth Glucose Meter

Roche Accu-Chek Guide Bluetooth Glucose Meter

Roche

8
Dario Smart Blood Glucose Monitoring System

Dario Smart Blood Glucose Monitoring System

Dario

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79 /100

Clinical Context

Our #1-ranked blood glucose monitors device demonstrated superior performance across key clinical metrics. Compare detailed specifications to make an evidence-based selection.

Clinical Recommendation

Final assessment and prescribing guidance

Dario Smart excels in portability and data coaching. If you're comfortable plugging into your phone and paying a bit more per strip, it is a compelling, integrated solution.

Recommend If

You want pocket-size testing plus in-app coaching.

Avoid If

You prefer a standalone meter or lowest-cost strips.

Clinical Summary

79 /100

Composite Score

Recommended

Recommendation

$40

Price Point

Evidence: Moderate
Tested: 2 months

Where to Buy

Verified purchase options and current availability

Dario Health

Price: $39.99
Ships in 1-2 days

Subscription bundles available

Shop Now

Amazon

Price: $39.99
Prime 2-day shipping

FSA/HSA eligible listing

Shop Now

Important Information

  • • Prices and availability subject to change
  • • Some devices may require a prescription
  • • HSA / FSA eligibility: Rarely Eligible
  • • Purchase from authorized retailers for warranty protection
Visit Manufacturer Website

Alternative Devices

Better coaching features than iHealth; accuracy similar to Ascensia but higher strip cost.

Testing Methodology

Home capillary testing with weekly laboratory venous confirmations; app-usage analytics collected automatically.

Medical Review: Educators value the real-time data share and coaching integration, cautioning patients to carry a backup adaptor.

Medical Disclaimer

This review is for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with healthcare professionals before making medical device decisions. Clinical recommendations should be individualized based on patient-specific factors.