# Lab Mate vs Bio

The clearest difference is price: Bio at Free against Lab Mate's $6.99. Bio also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (17.0 vs 26.0). Lab Mate's advantage is in-app purchases (none vs 3) and ratings volume (6 vs 2). On rating, ads and device support there is nothing between them.

Bio is free to download; Lab Mate costs $6.99 up front. Bio sells 3 in-app purchases, starting at $2.99 per month. Lab Mate asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Lab Mate against 5.0 for Bio. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Lab Mate ships an update every 5 months, Bio every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Lab Mate | Bio |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/lab-mate-molarity-and-dilution/id1493317050/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/bio-calculator/id6498629520/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 36 MB | 51 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Griffiths](https://appshunter.io/developer/1493317049) | [杰 吴](https://appshunter.io/developer/1729187814) |

## What reviewers say

### Lab Mate

[App page](https://appshunter.io/ios/app/lab-mate-molarity-and-dilution/id1493317050)

This application simplifies complex chemistry calculations for molarity, dilutions, and mixtures. It offers a universal purchase for iPhone, iPad, and Mac, with features like chemical search, custom chemical saving, and a dedicated numeric keyboard for efficient data entry. Users can also customize decimal places and print their calculation history.

**Highlights:** Molarity, dilution, and mixture calculators, Percent dilution calculator, Chemical search and molecular weight lookup, Custom chemical saving, Dedicated numeric keyboard, Printable calculation history, Light and Dark Mode support

**Features:** Vision Pro support

**In-app purchases:** none


### Bio

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

This app provides essential life science calculations for researchers and students. It simplifies complex tasks like solution preparation, cell counting, and molecular conversions, offering detailed calculation steps for lab notes and reports.

**Highlights:** Solution preparation calculations, Nucleic acid and protein conversions, Manual cell counting with labels, Cell density and seeding calculations, Molecular weight and GC content, Lab solution recipes and notes

**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 Lab Mate free?

Lab Mate costs $6.99, with no in-app purchases.

### Is Bio free?

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

### Which has better reviews, Lab Mate or Bio?

Lab Mate and Bio are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Lab Mate or Bio have ads?

Neither Lab Mate nor Bio shows ads.

### Which is updated more often, Lab Mate or Bio?

Lab Mate ships an update every 5 months, and Bio every 3 weeks. Most recently, Lab Mate was updated on November 3, 2026 and Bio on November 8, 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.*