Comparison

ProteinViewerApp vs PDB Viewer

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

Head to head
About

ProteinViewerApp

Explore and learn about protein structures in 3D. This tool offers interactive visualization, educational modes, and direct access to protein data for students and researchers.

Highlights
  • 3D protein visualization
  • Step-by-step structural insights
  • Educational modes by category
  • Multiple rendering styles
  • Direct PDB integration
  • Clear terminology explanations
Features
Read full description

ProteinViewerApp is a 3D viewer and learning tool designed to help you intuitively understand protein structures. Key Features 1. 3D Protein Viewer: Rotate, zoom, and highlight chains and ligands with step-by-step structural insights (levels 1–4). 2. Educational Mode: Learn by category, including enzymes, hormones, and defense proteins. 3. Multiple Rendering Styles: Explore structures with ribbon, surface, stick, and more visualization options. 4. PDB Integration: Access the latest protein data directly from the RCSB Protein Data Bank and import custom PDB files. 5. Optimized Learning Experience: Clear terminology explanations and an education-friendly UI/UX. Why ProteinViewerApp? • For students: Experience the excitement of exploring protein structures beyond textbooks. • For researchers: Boost research efficiency with precise analysis and access to up-to-date data. Make science more engaging, more accessible. Download ProteinViewerApp now and explore the world of proteins at your fingertips!

About

PDB Viewer

Features
Read full description

PDB Viewer turns your phone into a molecular microscope. Search the entire Protein Data Bank and over 200 million AlphaFold predictions, then explore any protein, virus, drug, or DNA structure in interactive 3D — free, with no account, no ads, and no sign-up. WHERE THE MOLECULES COME FROM • RCSB Protein Data Bank — 200,000+ experimentally determined structures • AlphaFold — 200M+ AI-predicted protein models • SWISS-MODEL — template-based homology models • PubChem and ChEMBL — millions of drugs and compounds • Crystallography Open Database — small-molecule crystals • NCI/CADD resolver — type a chemical name and get a 3D model Every source is free and needs no API key. You can also open your own .pdb and .cif files. WAYS TO SEE IT • Five representations: wireframe, ball-and-stick, space-filling (CPK), cartoon/ribbon, and a smooth molecular surface • Color by element, chain, secondary structure, rainbow, or AlphaFold confidence (pLDDT) • Biological assemblies: rebuild an entire icosahedral virus capsid from a few deposited chains • NMR ensembles: overlay every model in the bundle to watch a protein flex • Automatic secondary-structure detection MADE FOR TOUCH • Rotate, pinch-zoom, and pan with smooth native rendering • Tap any atom to see its element, residue, and chain • Recently viewed structures are cached, so they reopen instantly and work offline For students, researchers, teachers, and the simply curious. PDB Viewer makes structural biology beautiful and accessible. Structures are provided by their respective databases. PDB Viewer is independent and not affiliated with or endorsed by the RCSB PDB, EMBL-EBI, or AlphaFold.

Screenshots

ProteinViewerApp4 screens
PDB Viewer4 screens

Verdict

The call

The clearest difference is price: PDB Viewer at Free against ProteinViewerApp's $4.99. ProteinViewerApp's advantage is in-app purchases (none vs 1). On update cadence, ads, 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

PDB Viewer is free to download; ProteinViewerApp costs $4.99 up front. PDB Viewer sells 1 one-off in-app purchase. ProteinViewerApp asks for nothing beyond the download.

UpkeepUpdate frequency

ProteinViewerApp ships an update fortnightly, PDB Viewer monthly. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
ProteinViewerApp versus PDB Viewer: the parameters behind the verdict, then further details
ParameterProteinViewerAppPDB Viewer
Price$4.99Free — better
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.0 — better
Further details — not scored
Size8 MB2 MB
Age rating12+4+
DeveloperJONG HYUN LEEQvyshift LLC

In-app purchases

None

ProteinViewerApp

No in-app purchases

1 purchases

PDB Viewer

One-time1
  • PDB Viewer Pro$9.99

Questions

Is ProteinViewerApp free?
ProteinViewerApp costs $4.99, with no in-app purchases.
Is PDB Viewer free?
PDB Viewer is free to download, with in-app purchases available.
Do ProteinViewerApp or PDB Viewer have ads?
Neither ProteinViewerApp nor PDB Viewer shows ads.
Which is updated more often, ProteinViewerApp or PDB Viewer?
ProteinViewerApp ships an update fortnightly, and PDB Viewer monthly. Most recently, ProteinViewerApp was updated on October 8, 2026 and PDB Viewer on October 16, 2026.

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