Gaustec Tools vs Matryx PPM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gaustec Tools
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GAUSTEC offers this app to assist mining engineers and technicians with their daily calculations. Calculations for slurry flow rates, solids percentages, mass and metallurgical recovery, weighted averages, and more can be easily performed using this app. Information about various GAUSTEC equipment, along with a tool for sizing the required number of units, is available for quick reference. Comments, suggestions, and feedback are greatly appreciated!
Matryx PPM
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Calcule de forma rápida a dosagem de produtos químicos em ppm. Seja em laboratório ou em campo, tenha o cálculo de ppm na palma da sua mão! No app você insere os valores reais do seu processo (concentração, densidade, volume, vazão) e tem a dosagem em ppm correspondente. Para aplicação em campo, você também tem o resultado de vazão da bomba dosadora e consumo de produto em kg/mês!
Screenshots
Verdict
The clearest difference is update cadence: Matryx PPM at every 3 months against Gaustec Tools's every 16 months. Matryx PPM also leads on device support (3 vs 1) and iOS requirement (15.3 vs 18.6). On price, 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.
Gaustec Tools ships an update every 16 months, Matryx PPM every 3 months. The most recent releases landed on May 19, 2026 and September 11, 2026 respectively.
| Parameter | Gaustec Tools | Matryx PPM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.3 — better |
| Further details — not scored | ||
| Size | 140 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | GAUSTEC INDUSTRIA E MANUTENCAO EM ELETROMAGNETICOS LTDA | Brayan Bedritchuk |
In-app purchases
Gaustec Tools
No in-app purchases
Matryx PPM
No in-app purchases
Questions
Is Gaustec Tools free?
Is Matryx PPM free?
Do Gaustec Tools or Matryx PPM have ads?
Which is updated more often, Gaustec Tools or Matryx PPM?
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