Dri vs MEX5 Update
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dri
This utility app calculates essential drying environment variables. Input temperature and relative humidity to instantly get grains per pound (GPP). Advanced options allow calculation of vapor pressure and air dew point to material, with easy term definitions.
- Calculate grains per pound (GPP)
- Calculate vapor pressure
- Calculate air dew point to material
- Switch between F° and C°
- Easy-access term definitions
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Calculate drying environment variables quickly and easily with this all-new psychrometric calculator. Just enter temperature and relative humidity and it will instantly calculate grains per pound (GPP). Or use the Advanced section to calculate vapor pressure and air dew point to material. Switch between F° and C° modes. Features easy-access definitions for all terms.
MEX5 Update
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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 update cadence: MEX5 Update at every 3 weeks against Dri's every 13 months. On price, ads, in-app purchases and device support 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.
Dri ships an update every 13 months, MEX5 Update every 3 weeks. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.
| Parameter | Dri | MEX5 Update |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (12 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 13 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14 |
| Further details — not scored | ||
| Size | 4 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Legend Brands | Tramex Ltd |
In-app purchases
Dri
No in-app purchases
MEX5 Update
No in-app purchases
