# Buffers vs Lab Mate

The clearest difference is price: Buffers at Free against Lab Mate's $6.99. Buffers also leads on review sentiment (33% vs 0%) and iOS requirement (14.1 vs 26.0). Lab Mate's advantage is update cadence (every 5 months vs every 13 months). On ads, in-app purchases and device support there is nothing between them.

Buffers is free to download; Lab Mate costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Buffers ships an update every 13 months, Lab Mate every 5 months. The most recent releases landed on June 11, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Buffers | Lab Mate |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/lab-mate-molarity-and-dilution/id1493317050/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Size | 0 MB | 36 MB |
| Requires iOS | **14.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Akkyra Systems](https://appshunter.io/developer/300710095) | [Marcus Griffiths](https://appshunter.io/developer/1493317049) |

## What reviewers say

### Buffers

[App page](https://appshunter.io/ios/app/buffers/id306089755)

This tool helps design buffer solutions for pH control in research. It offers a calculator for accurate recipes and a reference for common buffering agents, supporting various parameters like pH, concentration, and temperature.

**Highlights:** 42 common buffering agents, Accurate recipe generation, Broad pH, concentration, temperature ranges, Detailed buffer system information, Shareable recipes (email, text, copy, print), Sophisticated calculation algorithm

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Buffers free?

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

### Is Lab Mate free?

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

### Do Buffers or Lab Mate have ads?

Neither Buffers nor Lab Mate shows ads.

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

Buffers ships an update every 13 months, and Lab Mate every 5 months. Most recently, Buffers was updated on June 11, 2026 and Lab Mate on August 27, 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.*