E3 Drying vs MEX5 Update
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E3 Drying
This utility app provides water mitigation professionals with proprietary algorithms and metrics to precisely control drying chambers. It introduces a patent-pending E3 metric to evaluate evaporation ability and set daily targets, allowing for optimized equipment selection and performance comparison.
- Proprietary algorithms for drying chamber control
- Patent-pending E3 metric for evaporation evaluation
- Daily E3 targets for various equipment and conditions
- Equipment ranking and comparison
- Control regardless of chamber size or outside conditions
Read full descriptionHide full description
This app is built for all levels of restorers in the water mitigation industry. For the first time ever these proprietary algorithms and metrics will give the restorer complete control of their drying chamber regardless of the size, class, equipment used or outside conditions instead of the restorer being controlled by their chamber. The keystone metric for this app is the patent pending E3 metric that can evaluate the exact evaporation ability of any condition in a drying chamber and the daily E3 targets that have been set for all different types of drying equipment for all possible water classes and outside conditions. This metric also allows for all different types of equipment to be specifically ranked or compared to prove which is the best for any job scenario.
MEX5 Update
Read full descriptionHide full description
The MEX5 Update App, as part of our continuous improvement process, is used to update certain versions of the Tramex Moisture Encounter MEX5 meter for customers who have been advised to do so by the Tramex Meters customer support team. Tramex Meters customer support contact: help@tramexmeters.com
Screenshots
Verdict
The clearest difference is iOS requirement: E3 Drying at 12.0 against MEX5 Update's 14. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on June 4, 2026 and September 14, 2026 respectively.
| Parameter | E3 Drying | MEX5 Update |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14 |
| Further details — not scored | ||
| Size | 68 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Scott Dewald | Tramex Ltd |
In-app purchases
E3 Drying
No in-app purchases
MEX5 Update
No in-app purchases









