Protein Viewer Pro vs MolViewApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protein Viewer Pro
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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!
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Protein Viewer Pro | MolViewApp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Heebok Lee | Donghan Lee |
In-app purchases
Protein Viewer Pro
No in-app purchases
MolViewApp
No in-app purchases







