Comparison

EMS.Waste vs HPLC Calculator

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

Head to head
About

EMS.Waste

This hazardous waste tracking tool transforms your iPad into a mobile solution for managing consolidation, lab packs, and bulk waste. Easily track items in and out of accumulation areas, tanks, and shipping containers, with options for barcode scanning. Data syncs wirelessly with a web module for seamless management.

Highlights
  • Hazardous waste tracking
  • Consolidation and lab pack management
  • Bulk waste tracking
  • Barcode scanning
  • Wireless data synchronization
  • Mobile manifest preparation
Features
Read full description

With the EMS.Waste app, your iPad becomes a mobile hazardous waste tracking tool. Use EMS.Waste to track your consolidation and lab pack items into shipping containers, in and out of accumulation areas and on to manifests. Bulk waste material can be tracked in and out of tanks and accumulation areas and into shipping containers for manifesting. Tracking waste is easily performed with a few touches of the screen. Waste can also be tracked with barcode scanning technology. Scan your waste container barcodes with the iPad camera or with a barcode scanning device. EMS.Waste works with various wireless barcode scanning peripherals. Waste tracking data will be synced wirelessly between the EMS.waste mobile app and the EMS Waste web module.

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/

Screenshots

EMS.Waste4 screens
HPLC Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: EMS.Waste at none against HPLC Calculator's 6. EMS.Waste also leads on ads (none vs shown). On price, update cadence, 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. EMS.Waste asks for nothing beyond the download.

UpkeepUpdate frequency

EMS.Waste ships an update every 2 months, HPLC Calculator every 5 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
EMS.Waste versus HPLC Calculator: the parameters behind the verdict, then further details
ParameterEMS.WasteHPLC Calculator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size10 MB66 MB
Age rating4+4+
DeveloperSFS Chemical Safety Inc.Youhana Mehany

In-app purchases

None

EMS.Waste

No 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

Questions

Is EMS.Waste free?
EMS.Waste is free to download, with no in-app purchases.
Is HPLC Calculator free?
HPLC Calculator is free to download, with in-app purchases available.
Do EMS.Waste or HPLC Calculator have ads?
HPLC Calculator shows ads; EMS.Waste does not.
Which is updated more often, EMS.Waste or HPLC Calculator?
EMS.Waste ships an update every 2 months, and HPLC Calculator every 5 weeks. Most recently, EMS.Waste was updated on October 29, 2026 and HPLC Calculator on October 27, 2026.

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