Comparison

Protein Viewer Pro vs MolViewApp

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

Head to head
About

Protein Viewer Pro

Features
Read full description

Building on our powerful viewer for RCSB Protein Data Bank structures, this release adds a significant new layer of information by integrating data from UniProt. Our goal is to empower protein specialists to seamlessly capture inspiration and engage in discussions with their peers, providing a handy tool for work in the laboratory or even outdoors. We hope you enjoy your protein research anywhere. We're also excited to announce that a "Protein Music" app is in the works!

About

MolViewApp

Explore 3D molecular structures with interactive visualizations. Load PDB files locally or by ID and utilize various display modes and advanced features like electrostatic potential mapping and structural alignment. All processing is done on-device for privacy.

Highlights
  • Load PDB files locally or by ID
  • Multiple structure loading and visibility control
  • Surface electrostatic potential map
  • Structural alignment and superposition
  • Secondary structure coloring
  • Morphing between conformations
Features
Read full description

MolViewApp is an iPad molecular structure viewer built on Mol*. Load PDB files locally or by PDB ID and explore proteins with cartoon, surface, stick, and ball-and-stick representations. Features: - Load multiple structures; per-structure visibility from the Objects panel - Surface electrostatic potential map (screened-Coulomb / APBS-style) - Superposition and sequence-independent structural alignment - Secondary structure (DSSP) coloring - Morphing between conformations - Command-line interface and built-in manual All computation runs on-device. No account, no data collection, no tracking.

Screenshots

Protein Viewer Pro2 screens
MolViewApp2 screens

Verdict

The call

The clearest difference is update cadence: MolViewApp at every 2 days against Protein Viewer Pro's every 4 months. Protein Viewer Pro's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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

Protein Viewer Pro ships an update every 4 months, MolViewApp every 2 days. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
Protein Viewer Pro versus MolViewApp: the parameters behind the verdict, then further details
ParameterProtein Viewer ProMolViewApp
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size26 MB29 MB
Age rating4+4+
DeveloperHeebok LeeDonghan Lee

In-app purchases

None

Protein Viewer Pro

No in-app purchases

None

MolViewApp

No in-app purchases

Questions

Is Protein Viewer Pro free?
Protein Viewer Pro is free to download, with no in-app purchases.
Is MolViewApp free?
MolViewApp is free to download, with no in-app purchases.
Do Protein Viewer Pro or MolViewApp have ads?
Neither Protein Viewer Pro nor MolViewApp shows ads.
Which is updated more often, Protein Viewer Pro or MolViewApp?
Protein Viewer Pro ships an update every 4 months, and MolViewApp every 2 days. Most recently, Protein Viewer Pro was updated on September 18, 2026 and MolViewApp on September 25, 2026.

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