# Bio vs QuickDoc

The clearest difference is in-app purchases: QuickDoc at none against Bio's 3. QuickDoc also leads on iOS requirement (13.0 vs 17.0). Bio's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Bio sells 3 in-app purchases, starting at $2.99 per month. QuickDoc asks for nothing beyond the download.

Bio ships an update every 2 weeks, QuickDoc every 2 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Bio | QuickDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bio-calculator/id6498629520/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 51 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杰 吴](https://appshunter.io/developer/1729187814) | [Suryansh Singh](https://appshunter.io/developer/1874773646) |

## What reviewers say

### Bio

[App page](https://appshunter.io/ios/app/bio-calculator/id6498629520)

This scientific assistant provides researchers and students with essential tools for everyday lab calculations. It offers modules for protein and nucleic acid conversions, solution preparation, microbiology, and buffer recipes. Streamline your laboratory workflow with precise and efficient scientific computations.

**Highlights:** Protein & Peptide Conversion, Nucleic Acid & Genomics Toolkit, Biochemistry & Solution Preparation, Microbiology & Cell Culture Tools, Buffer & Solution Preparation Library, Native iOS Performance

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $19.99 | per year |
| Lifetime member | $44.99 | one-time |


### QuickDoc

[App page](https://appshunter.io/ios/app/quickdoc-scan-and-organize/id6758744656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bio free?

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

### Is QuickDoc free?

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

### Do Bio or QuickDoc have ads?

Neither Bio nor QuickDoc shows ads.

### Which is updated more often, Bio or QuickDoc?

Bio ships an update every 2 weeks, and QuickDoc every 2 months. Most recently, Bio was updated on October 24, 2026 and QuickDoc on October 17, 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.*