Comparison

EMDEX Reference vs Instant Doctor Specialist

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EMDEX Reference

This app provides comprehensive drug and therapeutic information for Nigeria, including essential medicines, treatment guidelines, and drug product details. It features an interaction checker, diagnosis and management of prevalent diseases, and a natural health products compendium. Designed for healthcare professionals, it offers enhanced search and detailed drug information.

Highlights
  • Comprehensive drug product database
  • Essential Medicines List
  • Standard Treatment Guideline recommendations
  • Interaction checker
  • Natural health products compendium
  • Diagnosis and management of prevalent diseases
  • Rapid drug news and safety alerts
Features
Read full description

EMDEX (Essential Medicines Index) is Nigeria’s trusted source for drug and therapeutic information published since 1991. Based on both the WHO Model Formulary and Nigeria’s Essential Medicines Lists, EMDEX is unique to Nigeria as it also details over 15000 drug products approved for use in the country. EMDEX App has several unique functionalities, practice resources & tools including: 1. Nigeria's most comprehensive & regularly updated Drug Product Database 2. Nigeria's Essential Medicines List (EML & EMLc) 3. NSTG (Nigeria's Standard Treatment Guideline) Recommendations under the drug details 4. Dental Formulary 5. Therapeutic Notes 6. Compendium of Natural Health Products 7. Diagnosis & Management of Prevalent Diseases in the country 8. Interaction Checker 9. RapidRx – Keep up-to-date with latest drug news, safety alerts & recalls. 10. Indication Index, etc. EMDEX is for healthcare professionals only. Other key features: - Enhanced Search Functionality (Search by Brand, Generic or Indication). - Easy to navigate by Generics, Therapeutic Classes, Indications. - Drugs details featuring Adult & Child Dosages, Renal Dose, Administration, Pharmacovigilance, Advice to Patients, Nursing Action, Drug Use in Pregnancy & Lactation, Drug product descriptions & Pack sizes, etc. - Favourite Drugs (Build your Formulary by Bookmarking your favourite drugs) - Feedback (You can directly post your valuable suggestions, advice & comments) Disclaimers EMDEX Mobile Drug Reference & Therapeutic Notes is to be used only as a reference aid and educational purpose and is not intended for medical advice, diagnosis or treatment. It is neither intended to be a substitute for the exercise of professional judgment and should not be relied upon solely for final treatment decisions. The clinical information contained in the App is intended as a supplement to, and not a substitute for, the knowledge, expertise, skill, and judgment of physicians, pharmacists, nurses, or other healthcare professionals involved in patient care. We used reliable & authentic data sources and company literatures. Although great effort has been made in compiling and checking the information contained in this app to ensure that it is accurate, the publisher, the authors, editors and their servants or agents shall not be responsible or in any way liable for the continued currency of the information or for any errors, omissions or inaccuracies in this app whether arising from negligence or otherwise howsoever, or for any consequences arising there from. A LICENSED MEDICAL PROFESSIONAL IS RESPONSIBLE FOR INDEPENDENTLY REACHING ANY MEDICAL JUDGMENT, AND FOR ANY RESULTING DIAGNOSIS AND TREATMENTS, NOTWITHSTANDING ANY USE OF THE CONTENT BY SUCH MEDICAL PROFESSIONAL. BY USE OF THIS APP YOU ACKNOWLEDGE AND AGREE THAT THE INFORMATION ON THIS APP MAY CONTAIN INACCURACIES AND OTHER ERRORS. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Instant Doctor Specialist

Features
Read full description

Instant Doctor for Doctors is your all-in-one platform to connect with patients, provide online consultations, and grow your medical practice — anytime, anywhere. Join a thriving network of verified medical professionals and start delivering quality care from your phone. Manage appointments, prescriptions, and earnings all in one secure app.

Screenshots

EMDEX Reference4 screens
Instant Doctor Specialist3 screens

Verdict

The call

The clearest difference is in-app purchases: Instant Doctor Specialist at none against EMDEX Reference's 3. Instant Doctor Specialist also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. EMDEX Reference sells 3 in-app purchases, starting at $0.99 per 7 days. Instant Doctor Specialist asks for nothing beyond the download.

UpkeepUpdate frequency

EMDEX Reference ships an update every 5 months, Instant Doctor Specialist every 4 months. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
EMDEX Reference versus Instant Doctor Specialist: the parameters behind the verdict, then further details
ParameterEMDEX ReferenceInstant Doctor Specialist
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 monthsEvery 4 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size53 MB46 MB
Age rating17+17+
DeveloperEMDEX LimitedInstant Doctor

In-app purchases

3 purchases

EMDEX Reference

Subscriptions3
  • Weekly Plan$0.997 Days
  • Querterly Plan$6.993 Months
  • Yearly Plan$24.991 Year
None

Instant Doctor Specialist

No in-app purchases

Questions

Is EMDEX Reference free?
EMDEX Reference is free to download, with in-app purchases available.
Is Instant Doctor Specialist free?
Instant Doctor Specialist is free to download, with no in-app purchases.
Do EMDEX Reference or Instant Doctor Specialist have ads?
EMDEX Reference shows ads; Instant Doctor Specialist does not.
Which is updated more often, EMDEX Reference or Instant Doctor Specialist?
EMDEX Reference ships an update every 5 months, and Instant Doctor Specialist every 4 months. Most recently, EMDEX Reference was updated on November 2, 2026 and Instant Doctor Specialist on October 24, 2026.

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