Comparison

HPLC Calculator vs Expert Buffer Designer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HPLC Calculator

Features
Read full description

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/

About

Expert Buffer Designer

This application helps scientists and lab professionals design and analyze buffer solutions with a pH calculator and real-time feedback. It offers comprehensive buffer selection, variability analysis, and dynamic pH adjustment for precise results.

Highlights
  • Comprehensive buffer selection with sensitivity visualization
  • Instant variability analysis with heat map
  • Detailed compound and ion insights
  • Dynamic pH adjustment with real-time feedback
  • Personalized buffer library
  • Multi-platform availability (iOS, iPad, Mac)
Features
Read full description

Take your buffer preparations to the next level with a powerful pH calculator and buffer designer that provides real-time feedback, recipe generation, and advanced variability analysis—all in one seamless platform. Perfect for scientists, engineers, and lab professionals who demand precision and efficiency. Key Features: • Comprehensive Buffer Selection: Choose single or dual buffer species, visualize their sensitivity across the entire pH range, and identify optimal working zones with an intuitive color-coded heat map. • Instant Variability Analysis: Understand how pH shifts when compound concentrations change by 10%. The heat map instantly highlights areas of low (green), moderate (amber), or high (red) sensitivity. • Detailed Composition Insights: Dive deep into compound and ion details for robust understanding and confident decision-making. • Dynamic pH Adjustment: Effortlessly tweak concentrations in a two- or three-component mixture to hit your target pH—see the impact on pH in real time. • Personalized Buffer Library: Store and manage all your custom buffers with automatic syncing and persistence across sessions. • Seamless Sign-In: Log in with your Apple or Google account—your data travels with you, no matter the device. • Multi-Platform Availability: Access the iOS, iPad, or Mac app. Stay connected to your buffer designs anytime, anywhere. Enhance your workflow and ensure absolute precision in the lab. Download Buffer Designer & Analyzer and master the art of buffer preparation today!

Screenshots

HPLC Calculator4 screens
Expert Buffer Designer4 screens

Verdict

The call

The clearest difference is in-app purchases: Expert Buffer Designer at none against HPLC Calculator's 6. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HPLC Calculator sells 6 in-app purchases, starting at $0.59 per month. Expert Buffer Designer asks for nothing beyond the download.

Scorecard1 real difference · 9 level
HPLC Calculator versus Expert Buffer Designer: the parameters behind the verdict, then further details
ParameterHPLC CalculatorExpert Buffer Designer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 weeks—
AdsYesYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size66 MB26 MB
Age rating4+4+
DeveloperYouhana MehanyBioprocess Tools LLC

In-app purchases

6 purchases

HPLC Calculator

Subscriptions2
  • Remove Ads$0.591 Month
  • Remove Ads$4.991 Year
One-time4
  • 50K Token Top-Up$2.99
  • 100K Token Top-Up$4.99
  • 250K Token Top-Up$9.99
Show 1 more
  • 500K Token Top-Up$12.99
None

Expert Buffer Designer

No in-app purchases

Questions

Is HPLC Calculator free?
HPLC Calculator is free to download, with in-app purchases available.
Is Expert Buffer Designer free?
Expert Buffer Designer is free to download, with no in-app purchases.
Do HPLC Calculator or Expert Buffer Designer have ads?
Both HPLC Calculator and Expert Buffer Designer show ads.

Other comparisons