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Head-to-head · e-Prescribing Software

MDToolbox-Rx vs OnCallData

  • Updated Nov 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score MDToolbox-Rx #3 in e-Prescribing Software 8.8/10 30-day trial Free trial✓ 6 of 6 features Visit MDToolbox
OnCallData #4 in e-Prescribing Software 8.4/10 Paid ✓ 5 of 6 features Visit OnCallData

MDToolbox-Rx leads on 0 checks, OnCallData on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMDToolbox-Rx · 8.8/10
  • Free trialonly MDToolbox-Rx
  • Most featuresMDToolbox-Rx · 6 of 6

MDToolbox-Rx scores higher on our rubric for e-prescribing software: 8.8 against 8.4 out of 10; our editors rank them #3 and #4.

MDToolbox-Rx is the better fit for small practices wanting mobile e-prescribing. OnCallData is the better fit for practices needing broad prescribing and renewal workflows.

  • MDToolbox-Rx fits best

    Small practices wanting mobile e-prescribing

  • OnCallData fits best

    Practices needing broad prescribing and renewal workflows

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Side by side

Feature MDToolbox-Rx 8.8/10 Visit ↗ OnCallData 8.4/10 Visit ↗
At a glance
Editor score 8.8 8.4
Ranking #3 in e-Prescribing Software #4 in e-Prescribing Software
Best for Small practices wanting mobile e-prescribing Practices needing broad prescribing and renewal workflows
Pricing model Paid Paid
Starting price $28/user/mo $600/user/yr
Free plan — —
Free trial 30 days —
Deployment Cloud, Mobile Cloud
Platforms Web, iOS, Android Web
Support Phone, Email, Live chat Phone, Email
Integrations 4 integrations 3 integrations
Built for Solo, Small business, Mid-market Small business, Mid-market
Features MDToolbox-Rx 6/6 · OnCallData 5/6
Controlled substances ✓ ✓
Drug interaction checks ✓ ✓
Formulary checks ✓ ✓
Renewal requests ✓ ✓
Mobile app ✓ (best) Not checked yet
EHR integration ✓ ✓
Our review
Pros
  • Complete adds electronic prescribing of controlled substances.
  • Supports refill requests, e-cancels, interaction alerts and formulary checks.
  • Web, iOS and Android access with EHR and practice-software sync options.
  • Handles electronic prescriptions, renewals and controlled substances
  • Checks drug risks, medication history, formulary and patient coverage
  • Supports prior authorizations, PDMP access and EMR integration
Cons
  • E-Prescribe Pro covers noncontrolled substances only.
  • EPCS is limited to the Complete plan.
  • Subscriptions are priced per prescriber.
  • Costs $600 per provider per year, billed annually
  • Optional one-time integration fees are not included in the starting price
  • Access is web-based; no desktop or mobile app platform is listed
Our verdict

MDToolbox-Rx is an e-prescribing system for healthcare providers, with standalone use as well as options to connect with EHR or practice-management software. It is aimed at independent and integrated clinical workflows, including small…

Read the review →

OnCallData is a web-based electronic prescribing service for physicians and practice staff. Its workflows cover sending prescriptions and renewal requests to pharmacies, including controlled substances, and processing pharmacy renewal…

Read the review →
  1. MDToolbox-Rxe-Prescribing Software 8.830-day trial
  2. OnCallDatae-Prescribing Software 8.4Paid

Strengths and trade-offs

  • MDToolbox-Rx — where it wins

    • Complete adds electronic prescribing of controlled substances.
    • Supports refill requests, e-cancels, interaction alerts and formulary checks.
    • Web, iOS and Android access with EHR and practice-software sync options.

    Where it doesn't

    • E-Prescribe Pro covers noncontrolled substances only.
    • EPCS is limited to the Complete plan.
    • Subscriptions are priced per prescriber.
  • OnCallData — where it wins

    • Handles electronic prescriptions, renewals and controlled substances
    • Checks drug risks, medication history, formulary and patient coverage
    • Supports prior authorizations, PDMP access and EMR integration

    Where it doesn't

    • Costs $600 per provider per year, billed annually
    • Optional one-time integration fees are not included in the starting price
    • Access is web-based; no desktop or mobile app platform is listed

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update