Comparison

Rat Dissection vs Molecule World

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

Head to head
About

Rat Dissection

Experience a virtual rat dissection on your iPad with step-by-step instructions and voice-over. Explore detailed 3D images of internal organs and learn about their structure and function. This educational tool is designed for middle and high school students to supplement science curriculum.

Highlights
  • Virtual rat dissection simulation
  • Step-by-step instructions with voice-over
  • Vivid 3D images of internal organs
  • Detailed information on organ structure and function
  • Content validated by subject matter experts
  • Suitable for middle and high school science curriculum
Features
Read full description

Punflay introduces another dissection app - Rat Dissection for the iPad. Back by popular demand, Punflay is adding another dissection app to its existing line-up of educational iPad apps. This time, students can experience a virtual dissection of a rat. Just like the award-winning app, Frog Dissection, Rat Dissection for the iPad has been designed for middle and high school students. The content for the app has been validated by subject matter experts to ensure accuracy. It’s a great substitute for the real thing and will fit perfectly in the science curriculum. Educators and students will find this very green app a blessing in the classroom. Users can get a feel for dissecting a rat on the iPad without ever inflicting any harm on the animal. The app walks you through a series of steps on how to dissect a rat. All you have to do is to simply follow the written instructions along with voice-over to dissect and explore the rat’s internal organs. Besides a virtual chloroformed specimen, Rat Dissection comes with all the dissection tools. The organs are all presented as 3D images. Users can tap on the individual organs to see what they look like from different angles. Detailed information on the organs is provided to help the student learn about their structure and function. Key Features: •Vivid 3D images of rat’s internal organs •Step-by-step instructions with voice over •Accurate simulation of the wet lab dissection procedure •Content validation by subject matter experts For those of you who haven’t tried our very popular app Frog Dissection, the following will give you an idea about how the app is popular among educators and students. If this is any indication, Rat Dissection is sure to be equally welcome in the classroom! The following are some schools that are either considering the use of Frog Dissection or are using it in the classroom now. Pikes Peak Prep, Colorado http://www.gazette.com/articles/charter-104737-school-students.html A.D. Rundle Middle School, Chillawack, Canada http://www.chilliwacktimes.com/technology/ropos+innovation/4009103/story.html Durham Public Schools http://www.newsobserver.com/2010/12/18/869111/ipads-make-inroads-in-triangle.html Lake County schools technology http://www.towndigger.com/life-and-family/youth-corner/8691-new-technology-transforming-science-classes Be sure to watch for updates. We’ll be adding more features to the app to make it a more comprehensive teaching tool.

About

Molecule World

Explore interactive 3D models of molecules, proteins, and DNA. This educational tool allows users to manipulate structures, experiment with visualization styles, and learn about chemical properties. Ideal for students and science enthusiasts of all ages.

Highlights
  • Interactive 3D molecule manipulation
  • Experiment with drawing and coloring styles
  • View and control molecular sequences (protein, DNA, RNA)
  • Identify elements and investigate molecular properties
  • Capture images of molecular structures
  • Explore themed collections of molecules
Features
Read full description

A modern 3D molecular workspace that makes exploring the connections between sequence, structure, and function accessible to a new generation of scientists, educators, and students. Molecule World 5.0 is built for how molecular structures are explored and designed today. View, compare, align, and explore experimental structures and computationally generated models together. Compare normal and mutant proteins, investigate structural differences, and connect sequence changes to their 3D consequences. Explore proteins, DNA, RNA, and small molecules on iPhone, iPad, and Mac. Rotate, zoom, and pan through structures with high-quality interactive 3D visualization. Molecule World brings structure viewing, sequence analysis, molecular comparison, and educational tools together in one app. EXPERIMENTAL AND COMPUTATIONAL STRUCTURES Open structures from X-ray crystallography, cryo-EM, and NMR alongside computationally generated models. Search RCSB PDB, NCBI MMDB, and PubChem by ID or keyword and download structures directly into your library. SEQUENCE AND STRUCTURE The sequence viewer on iPad and Mac shows every chain as a row of residues colored to match the 3D view. Copies of a molecule line up in shared columns, while superimposed models read down the same columns. See sequence differences in context and investigate their structural consequences. POWERFUL VISUALIZATION Choose Spacefill, Ball & Stick, Tubes, Ribbon, Surface, or Wire Surface representations. Color by element, secondary structure, chain, sequence, assembly, conserved domain, residue type, charge, hydrophobicity, or B-factor. Show proteins, nucleic acids, or chemical components alone, or reduce chains to their backbone or Cα trace. A color key shows what is on screen, while the Info card reports what a structure is, how it was determined, and what it contains. YOUR LIBRARY Keep structures in folders, synced through iCloud Drive or stored on the device. Filter your library by atoms, chains, resolution, confidence values, file type, source database, models, or scenes. MOLECULE WORLD PRO Pro adds tools for creating and saving molecular content. Selections: select residues in the sequence, search by variant, range, or motif, select residue neighbors, then style, color, hide, and lock them. Scenes: save named views, including selections, styles, and camera position, inside the structure file. Step through scenes to guide an exploration or create a presentation. Model sets: superimpose structures and compare how closely they align. Compare experimental structures, predicted models, variants, or alternative conformations, and save the model set and its comparison data for sharing. Collections: package structures, models, scenes, and descriptions into a single file. Hide selected structures for exercises and optionally lock the collection for distribution. Pro also includes undo and redo and high-resolution image capture. It is a single in-app purchase with no subscription and can be shared with Family Sharing. TEACH SEQUENCE, STRUCTURE, AND FUNCTION Build collections around a biological question. Give students related structures, variants, or predicted models and let them investigate the differences themselves. Use scenes to guide an exploration, hide structures for unknown-structure exercises, and move between aligned sequence and 3D structure to connect sequence changes with their structural consequences. Everything created with Pro opens in the free Molecule World viewer on iPhone, iPad, and Mac. Students and colleagues can explore collections, step through scenes and model sets, change views, and save images for assignments and presentations. BUILT FOR THE APPLE ECOSYSTEM Molecule World runs as a unified app on iPhone, iPad, and Mac. Optional iCloud support keeps your library available across devices. Molecule World is developed by Digital World Biology LLC, with support from National Science Foundation awards IIP 1315426 and DUE 2055036.

Screenshots

Molecule World4 screens

Verdict

The call

The clearest difference is review sentiment: Molecule World at 100% against Rat Dissection's 44%. Molecule World also leads on price (Free vs $3.99) and rating (5.0 vs 2.2). Rat Dissection's advantage is iOS requirement (9.0 vs 17.6). On ratings volume, ads, in-app purchases and monetization model 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

Molecule World is free to download; Rat Dissection costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Molecule World holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 44% of Rat Dissection's written reviews are positive against 100% of Molecule World's.

UpkeepUpdate frequency

Rat Dissection ships an update every 12 months, Molecule World every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Rat Dissection versus Molecule World: the parameters behind the verdict, then further details
ParameterRat DissectionMolecule World
Price$3.99Free — better
Rating2.2 (9 ratings)5.0 (4 ratings) — better
Positive reviews44.4% of reviews100.0% of reviews — better
Number of ratings9 — better4
Update frequencyEvery 12 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, Mac — better
Requires iOS9.0 — better17.6
Further details — not scored
Size115 MB16 MB
Age rating12+4+
DeveloperGP Strategies CorporationDigital World Biology LLC

Customer experience

Rat Dissection

All ratings8 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews18 reviews
Positive44.4%
Neutral16.7%
Negative38.9%

Molecule World

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rat Dissection

No in-app purchases

None

Molecule World

No in-app purchases

Questions

Is Rat Dissection free?
Rat Dissection costs $3.99, with no in-app purchases.
Is Molecule World free?
Molecule World is free to download, with no in-app purchases.
Which has better reviews, Rat Dissection or Molecule World?
Molecule World is rated higher. Rat Dissection averages 2.2 out of 5 from 9 ratings, while Molecule World averages 5.0 from 4 ratings.
Do Rat Dissection or Molecule World have ads?
Neither Rat Dissection nor Molecule World shows ads.
Which is updated more often, Rat Dissection or Molecule World?
Rat Dissection ships an update every 12 months, and Molecule World every 2 months. Most recently, Rat Dissection was updated on October 23, 2026 and Molecule World on October 24, 2026.

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