# Mass Molarity Calculator vs Lab Hack Tools

The clearest difference is price: Lab Hack Tools at $1.99 against Mass Molarity Calculator's $2.99. Lab Hack Tools also leads on iOS requirement (11.0 vs 13). On update cadence, ads, in-app purchases and device support there is nothing between them.

Mass Molarity Calculator costs $2.99 and Lab Hack Tools $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mass Molarity Calculator ships an update every 29 months, Lab Hack Tools every 23 months. The most recent releases landed on September 10, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | Mass Molarity Calculator | Lab Hack Tools |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 23 months** |
| Monetization | — | Paid |
| Size | 1 MB | 54 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) |

## What reviewers say

### Mass Molarity Calculator

[App page](https://appshunter.io/ios/app/mass-molarity-calculator/id1351095833)

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

**In-app purchases:** none


### Lab Hack Tools

[App page](https://appshunter.io/ios/app/lab-hack-tools/id1599512433)

This application provides essential tools for laboratory calculations and reference data. It covers molecular biology, chemistry, and physics with features like dilution calculators, buffer libraries, and experiment monitoring tools. Access over 50 tables and charts for scientific topics.

**Highlights:** Dilution calculator, Buffer library with protocols, Mastermix and buffer solution creator, Experiment timers and stopwatches, Scientific tables, charts, and illustrations, Practical tips and tricks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mass Molarity Calculator free?

Mass Molarity Calculator costs $2.99, with no in-app purchases.

### Is Lab Hack Tools free?

Lab Hack Tools costs $1.99, with no in-app purchases.

### Do Mass Molarity Calculator or Lab Hack Tools have ads?

Neither Mass Molarity Calculator nor Lab Hack Tools shows ads.

### Which is updated more often, Mass Molarity Calculator or Lab Hack Tools?

Mass Molarity Calculator ships an update every 29 months, and Lab Hack Tools every 23 months. Most recently, Mass Molarity Calculator was updated on September 10, 2026 and Lab Hack Tools on June 12, 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.*