Wastewater Manager vs Membrane Technology Forum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wastewater Manager
This app provides over 75 essential formulas for wastewater operators and engineers. It simplifies daily lab work and troubleshooting by organizing calculations by process type. Answers can be easily emailed for sharing.
- Over 75 wastewater formulas
- Organized by process type
- English measurements only
- Email answers
- Troubleshooting assistance
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This app is designed for wastewater operators and engineers who need easy to use formulas for daily lab work or troubleshooting problems. There are over 75 formulas for calculating wastewater processes. The formulas are organized by process type. This app only uses English measurements. Answers can be emailed. You can view an online demo at h3apps.com.
Membrane Technology Forum
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The Membrane Technology Forum program features informative technical sessions covering current topics and emerging trends. Gain proactive solutions to help your company evolve.
Screenshots
Verdict
The clearest difference is price: Membrane Technology Forum at Free against Wastewater Manager's $8.99. Wastewater Manager's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 7 months). On 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
Membrane Technology Forum is free to download; Wastewater Manager costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Wastewater Manager ships an update every 2 weeks, Membrane Technology Forum every 7 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.
| Parameter | Wastewater Manager | Membrane Technology Forum |
|---|---|---|
| Price | $8.99 | Free — better |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 7 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 32 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | H3 Apps, LLC | BNP Media |
In-app purchases
Wastewater Manager
No in-app purchases
Membrane Technology Forum
No in-app purchases
Questions
Is Wastewater Manager free?
Is Membrane Technology Forum free?
Do Wastewater Manager or Membrane Technology Forum have ads?
Which is updated more often, Wastewater Manager or Membrane Technology Forum?
Other comparisons
