# Lab.Hacks vs Solution Calculator

The clearest difference is in-app purchases: Solution Calculator at none against Lab.Hacks's 8. Solution Calculator also leads on ads (none vs shown) and update cadence (every 6 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lab.Hacks sells 8 in-app purchases, starting at $2.99 per month. Solution Calculator asks for nothing beyond the download.

Lab.Hacks ships an update every 2 months, Solution Calculator every 6 days. The most recent releases landed on August 31, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Lab.Hacks | Solution Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (136 ratings)](https://appshunter.io/ios/app/labhacks/id1462593060/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 96.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 2 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lab.hacks GmbH](https://appshunter.io/developer/1746977613) | [XING WU](https://appshunter.io/developer/1896624836) |

## What reviewers say

### Lab.Hacks

[App page](https://appshunter.io/ios/app/labhacks/id1462593060)

This app serves as a laboratory assistant, offering a collection of essential tools, calculators, and guides for students, researchers, and technicians. It simplifies everyday lab tasks with features like dilution calculators, timers, and protocols, all accessible offline.

**Highlights:** Dilution, molarity, and unit conversion calculators, Smart lab timers, Quick reference tables, Step-by-step protocols and guides, Offline access, Minimalist design

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lab.hacks Ad-free monthly | $2.99 | per month |
| Lab.hacks Ad-free annual | $28.99 | per year |
| Donate 1$ | $0.99 | one-time |
| Donate 5$ | $3.99 | one-time |
| Donate 10$ | $8.99 | one-time |
| Donate 20$ | $17.99 | one-time |
| Donate 50$ | $44.99 | one-time |
| Donate 100$ | $89.99 | one-time |


### Solution Calculator

[App page](https://appshunter.io/ios/app/solution-calculator/id6769040029)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lab.Hacks free?

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

### Is Solution Calculator free?

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

### Do Lab.Hacks or Solution Calculator have ads?

Lab.Hacks shows ads; Solution Calculator does not.

### Which is updated more often, Lab.Hacks or Solution Calculator?

Lab.Hacks ships an update every 2 months, and Solution Calculator every 6 days. Most recently, Lab.Hacks was updated on August 31, 2026 and Solution Calculator on September 4, 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.*