# HPLC Calculator

> HPLC Calculator (iPhone/iPad app by Youhana Mehany.)

- Source: https://appshunter.io/ios/app/hplc-calculator/id1600330994 (this page in markdown: same URL + `.md`)
- Developer: [Youhana Mehany](https://appshunter.io/developer/1600330996)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 66 MB
- Languages: English
- Released: 2021-12-20
- Data updated: 2026-02-03
- User reviews in markdown: https://appshunter.io/ios/app/hplc-calculator/id1600330994/reviews.md

## What is HPLC Calculator?

This app is a powerful tool designed for R&D and QC departments, helping streamline essential lab and HPLC calculations.
Ask questions and troubleshoot chromatography challenges
Share knowledge and best practices
Discuss methods, instrumentation, and real-world lab scenarios
Connect with scientists, students, and professionals globally
 It supports:
System Suitability Calculations for HPLC
Buffer Preparation and pH Adjustments
Linearity and Regression Analysis
General Reagent and Solution Calculations
In addition, the Chromatography Forum built into the app offers a collaborative space to:
Ask questions and troubleshoot chromatography challenges
Share knowledge and best practices
Discuss methods, instrumentation, and real-world lab scenarios
Connect with scientists, students, and professionals globally

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Remove Ads | $4.99 | per year |
| Remove Ads | $0.59 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 100K Token Top-Up | $4.99 | one-time |
| 500K Token Top-Up | $12.99 | one-time |
| 250K Token Top-Up | $9.99 | one-time |
| 50K Token Top-Up | $2.99 | one-time |



## Version history (last 5 releases)

### 22.0.0 — 2025-09-22

AI Assistant & Troubleshooter!
Solve analytical problems instantly, optimize methods, and fix HPLC issues with smart guidance.

### 20.0.5 — 2025-06-01

Introduced the Stability Follow-Up module
UI Improvements
Bug Fixes

### 20.0.2 — 2025-05-19

UI Improvements
Bug Fixes & Performance Enhancements

### 20.0.1 — 2025-04-25

Shareable Question Links
UI Improvements
Bug Fixes & Performance Enhancements

### 20.0.0 — 2025-04-10

Community Forum – Post questions, share solutions, and discuss HPLC challenges and more with fellow users.
Comment & Reply System – Engage with others by commenting on posts and offering insights.
Solution Tagging – Mark the best answers to help others quickly find reliable solutions.
Performance Enhancements – Faster loading times and smoother navigation.
Bug Fixes – Resolved minor issues for a better user experience.

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## More apps by Youhana Mehany

- [Pro خدمتي](https://appshunter.io/ios/app/pro/id1610406899)
- [Stability follow up](https://appshunter.io/ios/app/stability-follow-up/id1624031461)

All apps by Youhana Mehany: https://appshunter.io/developer/1600330996

## Related topics

[hplc calculator](https://appshunter.io/ios/topics/hplc-calculator) · [hplc troubleshooting guide](https://appshunter.io/ios/topics/hplc-troubleshooting-guide)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-03.*