EMS.Waste vs Molarity Calcs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Hazardous waste tracking
- Consolidation and lab pack management
- Bulk waste tracking
- Barcode scanning
- Wireless data synchronization
- Mobile manifest preparation
Read full descriptionHide 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.
Molarity Calcs
This app helps users quickly calculate molarity for various chemistry needs. It supports calculations for mass to volume, volume to mass, and dilutions, making it a handy tool for students and professionals.
- Mass to volume calculations
- Volume to mass calculations
- Dilution calculations
- Fast and efficient
- User-friendly interface
Read full descriptionHide full description
Calculate mass to add to a volume, volume to add to a mass, or make a dilution. Fast.
Screenshots
Verdict
The clearest difference is update cadence: Molarity Calcs at every 4 days against EMS.Waste's every 2 months. EMS.Waste's advantage is iOS requirement (12.0 vs 15.5). On price, rating, review sentiment and ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for EMS.Waste against 5.0 for Molarity Calcs. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
EMS.Waste ships an update every 2 months, Molarity Calcs every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | EMS.Waste | Molarity Calcs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 10 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | SFS Chemical Safety Inc. | Jeff Schoellerman |
Customer experience
EMS.Waste
Molarity Calcs
In-app purchases
EMS.Waste
No in-app purchases
Molarity Calcs
No in-app purchases
Questions
Is EMS.Waste free?
Is Molarity Calcs free?
Which has better reviews, EMS.Waste or Molarity Calcs?
Do EMS.Waste or Molarity Calcs have ads?
Which is updated more often, EMS.Waste or Molarity Calcs?
Other comparisons
