Comparison

Drug Structures vs Captisol AR

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

Head to head
About

Drug Structures

This game helps pharmacy and healthcare students practice identifying drug structures. It offers a focused learning experience for medical professionals in training.

Highlights
  • Identify drug structures
  • Practice for healthcare students
  • Targeted medical education
  • Free to play
Features
Read full description

Drug Structures is a game designed to provide pharmacy students and other health care professional students practice identifying drug structures.

About

Captisol AR

Read full description

Captisol is a beta-cyclodextrin with an average of 7 sulfobutylether (SBE) substitutions per molecule that was rationally designed to improve the solubility, stability, bioavailability and dosing of biologically active compounds. Ollomol AR for Captisol was designed to visualize in 3D-AR a number of Captisol-based supramolecular complexes. It allows viewing in an immersive way the movement of the structures at atomic resolution, explicitly considering all the classical degrees of freedom. The movies were generated by Molecular Dynamics simulations using the GROMACS software and the GROMOS force field with a specific parameterization for Captisol (considering a structure with four SBE groups positioned on the C6-OH of alternating glucose rings and three additional SBE groups placed on the C3-OH of the remaining glucose rings of the cyclodextrin).

Screenshots

Drug Structures3 screens
Captisol AR1 screens

Verdict

The call

The clearest difference is update cadence: Captisol AR at every 2 months against Drug Structures's every 14 months. Captisol AR also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drug Structures ships an update every 14 months, Captisol AR every 2 months. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 6 level
Drug Structures versus Captisol AR: the parameters behind the verdict, then further details
ParameterDrug StructuresCaptisol AR
PriceFreeFree
Rating4.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 14 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size3 MB247 MB
Age rating12+4+
DeveloperDavid BourneMD. USE INNOVATIONS SL

In-app purchases

None

Drug Structures

No in-app purchases

None

Captisol AR

No in-app purchases

Questions

Is Drug Structures free?
Drug Structures is free to download, with no in-app purchases.
Is Captisol AR free?
Captisol AR is free to download, with no in-app purchases.
Do Drug Structures or Captisol AR have ads?
Neither Drug Structures nor Captisol AR shows ads.
Which is updated more often, Drug Structures or Captisol AR?
Drug Structures ships an update every 14 months, and Captisol AR every 2 months. Most recently, Drug Structures was updated on September 16, 2026 and Captisol AR on September 30, 2026.

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