Welcome to the world of DIFYS

A name chosen especially, for every aspirant who is preparing for various MDS, JRship, SRship and MO (Dental) jobs entrance exams in India.

The story behind the name

DoItForYourSake

This name was chosen especially for you. While my wife and I were searching for a name every aspirant could relate to, she said one simple line:

"You have to do it for your sake."

That one phrase stayed with me, because it is true for every aspirant. And that is how the journey of this name began.

We all know this journey is not going to change anyone's life but your own. So if you have decided to walk this path, it is your responsibility to take it to the finish line, and we at DIFYS would love to make it smoother for you.

Dr. Aman Sharma
Dr. Aman SharmaMentor, DIFYS

That is why we say: Do It For Your Sake.

Why trust DIFYS

Guided by someone who has walked this road himself.

Dr. Aman Sharma
Dr. Aman SharmaBDS · MDS (Oral Pathology) · Mentor, DIFYS
AIR 20PGI · Dec 2008
AIR 23AIIMS MDS · Nov 2008
Rank 23Punjab PG Entrance · 2009
AIR 124AIPGDEE · 2009

Dr. Aman Sharma did his BDS from DIRDS, Faridkot (Punjab) in 2007, with his internship at Government Dental College, Amritsar. In his own entrance year he secured top ranks in almost every exam he sat for.

He completed his MDS in Oral Pathology from Government Dental College, Ahmedabad in 2012. He started writing books in the second year of his MDS, and they have been National Best Sellers since 2010. Since then he has guided around 1,000 students into the colleges and branches they dreamt of.

DIFYS brings you 18 years of experience: his own journey, and the journeys of every student he has guided.

18 yrsin dental PG preparation
1,000+students guided
Since 2010National Best Seller author

What this means for you

The problem you are facing today? He has either faced it himself, or guided a student through it.

So you get what actually matters, and nothing that wastes your time.

Welcome to the DIFYS family. From here, we walk this road together.

LET'S DO IT.
Start 7-day free trial →
⚡ Speed up your preparation journey with DIFYS

You focus on your preparation.
We focus on your MCQ doubts.

Post any MCQ doubt in your DIFYS group and get a clear answer in seconds, with the standard textbook reference. Mentored by Dr. Aman Sharma.

Launch offer: first month ₹99, only till 30 Nov →
All 23 subjects24×7 answersMentor-checked
⚡ Answered in seconds
DM · CONS · PROSTHODIFYS doubt group · online
RiyaAccelerator used in ZOE impression paste?02:07 AM
DIFYSZinc sulphate and zinc chloride. These salts speed up the setting reaction of the paste.
Phillips' Science of Dental Materials02:07 AM
ArjunSpaces involved in Ludwig's angina?02:11 AM
DIFYSBilateral submandibular, sublingual and submental spaces.
Neelima Malik, Oral & Maxillofacial Surgery02:11 AM
📚 Textbook reference with every answer
16,000+MCQs in our question bank
90,000+textbook pages behind the answers
500+answers written by Dr. Aman
24×7including 2 AM before your test
?

"Why not just ask ChatGPT or Google?"

ChatGPT and Google give answers too. Ours come from authentic textbooks, under Dr. Aman or a specialist faculty.

✕Internet / AI: no reference, can sound sure and still be wrong✓DIFYS: standard textbook reference, and never guessed

How it works

From doubt to answer, in four steps.

1

Post your doubt

Type it, send a screenshot, or ask "why not option B?"

2

Dr. Aman's answers first

If he has answered it before, that answer comes to you.

3

Bank + textbooks

Matched against 16,000+ MCQs and 90,000+ textbook pages.

4

Answer + reference

Not 100% sure? Never guessed: it goes to Dr. Aman, reply within 24 h.

Our service

Built around what aspirants really need.

Live now

DIFYS MCQ Doubt Solver

  • Ask in your subject group: 7 groups, 23 subjects
  • Answers in seconds, day and night
  • Typed doubts or screenshots, both work
  • Exclusive groups, for enrolled students only
See plans →

Why you can trust every answer

1His own answers reach you first. 500+ doubts already answered by Dr. Aman.
2Standard textbooks, with the reference. Not random internet answers.
3Never guessed. If the answer is not certain, Dr. Aman replies himself within 24 hours.

7 groups · 23 subjects

One plan opens every group.

01OP · OM · Radiology02DA · DH · Biochem · Micro03Anatomy · OS · GS04DM · Cons · Prostho05Physio · Patho · Pharma · Med06Ortho · Pedo · Endo07Perio · PHD · Implants

Other services

More from DIFYS, coming soon.

The MCQ Doubt Solver is live now. These are on the way.

Coming soon

Daily quiz + leaderboard

5 questions at 8:30 am, 5 clinical cases at 8 pm. Ranked nightly.

Coming soon

Monthly awards

For students who stay in the top 10 all month.

Coming soon

Doubt PDF + progress report

Your doubts, weak topics and rank trend, every month.

Coming soon

Lectures on top doubts

At least once a month (our commitment), on the topics students found hardest. Expect more.

✨ Lot more, stay connected

New services keep coming to DIFYS. Watch this space.

Pricing

Simple plans. Every group included.

Every plan: all 7 groups, 23 subjects. Longer plans get more doubts and more time with Dr. Aman.

Launch offer · 99 for first 99

Your first month for ₹99.

Only for the first 99 students, and only until 30 November 2026, whichever comes first.

From 1 December the first month is ₹149, like everyone else. No discounts, no exceptions after that.

₹149 ₹99 first month
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Booking closes 30 Nov 2026, 11:59 PM

Seats left99 of 99
Book my ₹99 seat →
7-day free trial · all 7 groups, up to 25 doubts a day, no payment needed to start.
Start free

Swipe to compare →

PlanMonthly3 monthsMost popular6 months12 months
Price₹149₹399₹749₹1,399
Per month₹149₹133₹125₹117
You save–11%16%22%
Doubts100 a month
up to 25 a day
100 a month
up to 25 a day
120 a month
up to 30 a day
140 a month
up to 30 a day
All 7 groups, 23 subjects✓✓✓✓
Free 1-on-1 guidance calls with Dr. Aman (30 min each)–1 call2 calls4 calls
Schedule planning & mentoring by Dr. Aman–✓✓✓
Note₹99 first month till 30 Novauto-renewBest for one exam seasonBest value · most calls
ChooseChooseChooseChoose
📞

Longer plans get more time with Dr. Aman himself: free 30-minute guidance calls, 1 call with 3 months, 2 calls with 6 months and 4 calls with 12 months, plus schedule planning and personal mentoring.

Need more doubts this month?
Recharge packs, up to two a month.
₹4525 doubts
₹7545 doubts
?

"Why not just ask ChatGPT or Google?"

ChatGPT and Google give answers too. Ours come from authentic textbooks, under Dr. Aman or a specialist faculty.

✕Internet / AI: no reference, can sound sure and still be wrong✓DIFYS: standard textbook reference, and never guessed

Demo

See a doubt answered, start to finish.

Demo videoComing soon

Student reviews

What students say.

★★★★★Student reviews will appear here after launch.
★★★★★Student reviews will appear here after launch.
★★★★★Student reviews will appear here after launch.

Pre-register

Be among the first 99.

₹99 launch offer closes on 30 November 2026. After that, ₹149.

FAQ

Who answers my doubts?

DIFYS answers from standard textbooks and Dr. Aman's material. If not certain, Dr. Aman replies within 24 hours.

Can I send a screenshot?

Yes. Typed doubts and screenshots both work.

How many doubts can I ask?

Monthly and 3-month plans: 100 a month, up to 25 a day. 6-month plan: 120 a month, up to 30 a day. 12-month plan: 140 a month, up to 30 a day. Need more? Add a recharge pack: 25 doubts for ₹45 or 45 doubts for ₹75 (up to two a month).

Will the ₹99 offer come back?

No. It is a one-time launch offer for the first 99 students, open only until 30 November 2026. From 1 December the price is ₹149 a month, and it is not negotiable.

After the trial?

Reminders on day 5, 6 and 7. Pay to continue, or you leave the groups on day 8.

Refunds?

Non-refundable. Double charge or failed-but-debited payments are refunded in 5–7 working days.

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₹99 offer ends 30 Nov · Book now →