# MacRP APP vs Bio

The clearest difference is in-app purchases: MacRP APP at none against Bio's 3. MacRP APP also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, 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. MacRP APP asks for nothing beyond the download.

MacRP APP ships an update fortnightly, Bio every 2 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MacRP APP | Bio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bio-calculator/id6498629520/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 49 MB | 51 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peking Union Medical College](https://appshunter.io/developer/1462014127) | [杰 吴](https://appshunter.io/developer/1729187814) |

## What reviewers say

### MacRP APP

[App page](https://appshunter.io/ios/app/macrp-app/id1477192765)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is MacRP APP free?

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

### Is Bio free?

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

### Do MacRP APP or Bio have ads?

Neither MacRP APP nor Bio shows ads.

### Which is updated more often, MacRP APP or Bio?

MacRP APP ships an update fortnightly, and Bio every 2 weeks. Most recently, MacRP APP was updated on October 6, 2026 and Bio on October 15, 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.*