Comparison

KingDrawHD vs Molecular Model Simulator

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

Head to head
About

KingDrawHD

This app is a professional chemical drawing editor for sketching molecules, reactions, and organic chemistry pathways. It offers features like real-time 3D modeling, IUPAC name conversion, and intelligent gesture drawing. The app supports multi-terminal synchronization and saving files in various common chemical drawing formats.

Highlights
  • Real-time 3D modeling
  • IUPAC name to structure conversion
  • Structural formula searching
  • Intelligent gesture drawing
  • Multi-terminal synchronization
  • Multi-format file saving
Features
Read full description

KingDraw is a chemical drawing editor that allows users to sketch molecules and reactions as well as organic chemistry objects and pathways.A good idea can change the world. KingDraw will record all your inspirations. Just enjoy creation. KingDraw, professional structural formula tool, creates a special work station for chemists! Main Features: Top-speed drawing Many powerful functions, like real time 3D modeling, conversion between IUPAC names and chemical structures, structural formula searching, chemical property analysis, intelligent gesture drawing, intelligent beautifying, etc. Multi-terminal synchronization Get and share your files from your device, PC, or any other device you use. No matter where you are, use the KingDraw mobile app to keep you productive and work together. KingDraw Cloud makes it easy to handle your files when you're out. Multi-format compatibility Easily saved as several file formats commonly used in chemical drawing softwares, for example cdx., mol., SMILES, etc. It also supports drawing standards like ACS 1996. [Feedback] If you have more questions, pls feel free to contact us on Twitter @KingDraw_chem [LICENSED APPLICATION END USER LICENSE AGREEMENT] https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Molecular Model Simulator

Visualize and interact with complex 3D molecular structures. Explore atomic arrangements, chemical bonds, and create custom compounds. Ideal for students, educators, and chemistry enthusiasts.

Highlights
  • Dynamic 3D molecular modeling
  • Interactive exploration (zoom, rotate, pan)
  • Realistic atomic bonding visualization
  • Custom compound creation
  • Intuitive user interface
  • Educational and engaging content
Features
Read full description

Explore Molecular World with the "Molecular Model Simulator" App! Dive into the fascinating realm of chemistry like never before with our groundbreaking app, the "Molecular Model Simulator." Unleash your inner chemist and witness the magic of molecular structures come to life right on your device! Key Features: Dynamic Molecular Modeling: Visualize complex compounds in 3D, allowing you to intimately understand the arrangement of atoms and bonds that form each molecule. Interactive Exploration: Zoom, rotate, and pan to examine molecules from every angle. Delve deep into the intricate details of atomic connections and configurations. Realistic Atomic Bonding: Experience the true nature of chemical bonding as you watch atoms come together to create stable compounds. Witness the magic of covalent, ionic, and metallic bonds in action. Endless Possibilities: Create custom compounds and experiment with different structures. Gain insights into the effects of molecular arrangement on properties like stability, polarity, and reactivity. Intuitive Controls: Our user-friendly interface ensures that exploring molecular models is a breeze, even for those new to the world of chemistry. Ignite Your Curiosity: Whether you're a student, educator, or a lifelong learner, the "Molecular Model Simulator" app is your gateway to a hands-on understanding of the molecular world. Educational and Engaging: Perfect for students of all levels, the app enhances classroom learning, making complex concepts easy to grasp and exciting to explore. Study on the Go: Access your personalized molecular toolkit anytime, anywhere. Brush up on chemistry concepts, prepare for exams, or simply satisfy your scientific curiosity. Join the Chemistry Revolution: Download "Molecular Model Simulator" now and experience chemistry education like never before. Witness molecules in action and unravel the mysteries of the atomic world! Ready to embark on your molecular journey? Download the app today and unlock the secrets of the microscopic universe. It's time to revolutionize your understanding of chemistry – one atom at a time!

Screenshots

Molecular Model Simulator4 screens

Verdict

The call

The clearest difference is review sentiment: KingDrawHD at 73% against Molecular Model Simulator's 0%. KingDrawHD also leads on ads (none vs shown). Molecular Model Simulator's advantage is update cadence (every 10 days vs monthly) and device support (3 vs 1). On price, in-app purchases, monetization model 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. KingDrawHD sells 8 in-app purchases, starting at $1.99 per month and Molecular Model Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

KingDrawHD ships an update monthly, Molecular Model Simulator every 10 days. The most recent releases landed on September 26, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
KingDrawHD versus Molecular Model Simulator: the parameters behind the verdict, then further details
ParameterKingDrawHDMolecular Model Simulator
PriceFreeFree
Rating4.2 (10 ratings) — better—
Positive reviews73.3% of reviews — better0.0% of reviews
Number of ratings10 — better—
Update frequencyMonthlyEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.011.0 — better
Further details — not scored
Size170 MB84 MB
Age rating4+4+
DeveloperQingdao KingAgroot Precision Agriculture Technology Co., Ltd.博 彭

Customer experience

KingDrawHD

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews15 reviews
Positive73.3%
Neutral13.3%
Negative13.3%

Molecular Model Simulator

Written reviews3 reviews
Positive0.0%
Neutral66.7%
Negative33.3%

In-app purchases

8 purchases

KingDrawHD

Subscriptions2
  • KingDrawVip-ContinuousMonthly$1.991 Month
  • KingDrawHD-ContinuousMonthly$9.991 Month
One-time6
  • KingDraw一天会员$0.99
  • KingDraw一个月会员$2.99
  • Monthly Member$9.99
Show 3 more
  • Monthly Member$11.99
  • KingDraw一年会员$14.99
  • Annual Member2 variants$99.99
1 purchases

Molecular Model Simulator

One-time1
  • UpgradeToPro$0.99

Questions

Is KingDrawHD free?
KingDrawHD is free to download, with in-app purchases available.
Is Molecular Model Simulator free?
Molecular Model Simulator is free to download, with in-app purchases available.
Do KingDrawHD or Molecular Model Simulator have ads?
Molecular Model Simulator shows ads; KingDrawHD does not.
Which is updated more often, KingDrawHD or Molecular Model Simulator?
KingDrawHD ships an update monthly, and Molecular Model Simulator every 10 days. Most recently, KingDrawHD was updated on September 26, 2026 and Molecular Model Simulator on September 8, 2026.

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