# GeneSearch vs Protein Sequence Viewer

The clearest difference is ads: GeneSearch at none against Protein Sequence Viewer's shown. Protein Sequence Viewer's advantage is update cadence (every 2 days vs monthly) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GeneSearch ships an update monthly, Protein Sequence Viewer every 2 days. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | GeneSearch | Protein Sequence Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/genesearch/id6747318719/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 29 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [young-Hwan Jo](https://appshunter.io/developer/1811117482) | [Kazunari Sasaki](https://appshunter.io/developer/1857860050) |

## What reviewers say

### GeneSearch

[App page](https://appshunter.io/ios/app/genesearch/id6747318719)

Explore detailed information about genes and proteins with an intuitive interface. Search by name or symbol, toggle between species, and save favorites for quick access. Integrates with NCBI for accurate data and allows sharing of findings.

**Highlights:** Search genes by name or symbol, Human and mouse species toggle, Detailed gene information pages, Save favorite genes, Recent search history, NCBI database integration, Explore protein sequences and structures

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

**In-app purchases:** none


### Protein Sequence Viewer

[App page](https://appshunter.io/ios/app/protein-sequence-viewer/id6758012449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GeneSearch free?

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

### Is Protein Sequence Viewer free?

Protein Sequence Viewer is free to download, with no in-app purchases.

### Do GeneSearch or Protein Sequence Viewer have ads?

Protein Sequence Viewer shows ads; GeneSearch does not.

### Which is updated more often, GeneSearch or Protein Sequence Viewer?

GeneSearch ships an update monthly, and Protein Sequence Viewer every 2 days. Most recently, GeneSearch was updated on November 10, 2026 and Protein Sequence Viewer on November 9, 2026.

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