Comparison

3D_NA vs MolViewApp

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

Head to head
About

3D_NA

Features
Read full description

This application is an aid for students to visualise nucleotides using augemted reality. This is to provide students a three-dimensional perspective of the nucleotides using examples of adenine and thymine. Additionally, students can manipulate the image markers to visualise an A:T base-pair. This is for use in a basic biology course.

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

3D_NA2 screens
MolViewApp2 screens

Verdict

The call

The clearest difference is update cadence: 3D_NA at daily against MolViewApp's every 2 days. 3D_NA also leads on iOS requirement (12.0 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

3D_NA ships an update daily, MolViewApp every 2 days. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
3D_NA versus MolViewApp: the parameters behind the verdict, then further details
Parameter3D_NAMolViewApp
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyDaily — betterEvery 2 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size135 MB29 MB
Age rating4+4+
DeveloperNational University of SingaporeDonghan Lee

In-app purchases

None

3D_NA

No in-app purchases

None

MolViewApp

No in-app purchases

Questions

Is 3D_NA free?
3D_NA is free to download, with no in-app purchases.
Is MolViewApp free?
MolViewApp is free to download, with no in-app purchases.
Do 3D_NA or MolViewApp have ads?
Neither 3D_NA nor MolViewApp shows ads.
Which is updated more often, 3D_NA or MolViewApp?
3D_NA ships an update daily, and MolViewApp every 2 days. Most recently, 3D_NA was updated on October 8, 2026 and MolViewApp on September 25, 2026.

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