# MolSketchGo vs MolViewApp

The clearest difference is in-app purchases: MolViewApp at none against MolSketchGo's 2. MolViewApp also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 months). MolSketchGo's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. MolSketchGo sells 2 in-app purchases, starting at $1.99 per month. MolViewApp asks for nothing beyond the download.

MolSketchGo ships an update every 2 months, MolViewApp every 2 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MolSketchGo | MolViewApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/molviewapp/id6786979305/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 39 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Japality Limited](https://appshunter.io/developer/1574046707) | [Donghan Lee](https://appshunter.io/developer/1820113725) |

## What reviewers say

### MolSketchGo

[App page](https://appshunter.io/ios/app/molsketchgo/id6756492472)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MolSketchGo Pro Monthly | $1.99 | per month |
| MolSketchGo Pro Annual | $11.99 | per year |


### MolViewApp

[App page](https://appshunter.io/ios/app/molviewapp/id6786979305)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MolSketchGo free?

MolSketchGo is free to download, with in-app purchases available.

### Is MolViewApp free?

MolViewApp is free to download, with no in-app purchases.

### Do MolSketchGo or MolViewApp have ads?

MolSketchGo shows ads; MolViewApp does not.

### Which is updated more often, MolSketchGo or MolViewApp?

MolSketchGo ships an update every 2 months, and MolViewApp every 2 days. Most recently, MolSketchGo was updated on October 20, 2026 and MolViewApp on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*