Municipal Backflow vs DC Plumbers 5
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Municipal Backflow
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Protecting the Health of Nation With over 20 years of industry experience, we have developed cutting edge software that enables us to be so efficient that we can pass these saving to our customers. Couple that with the highest moral standards and well-trained craftsmen and you have something very unique to our industry. We are constantly learning and growing with our customers to make this process as smooth as possible. We sincerely look forward to working with our current and future customers as we aspire to uphold our business model.
DC Plumbers 5
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This app provides valuable resources for Local 5. These includes how to join, scheduled events, meetings, location specifics, staff contact info, CBAs wage rates, local contractors, training info and forms, UA Local 5 history and background information.
Screenshots
Verdict
The clearest difference is update cadence: DC Plumbers 5 at every 4 months against Municipal Backflow's every 11 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.
Municipal Backflow ships an update every 11 months, DC Plumbers 5 every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Municipal Backflow | DC Plumbers 5 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Municipal Backflow LLC | Plumbers Local 5 |
In-app purchases
Municipal Backflow
No in-app purchases
DC Plumbers 5
No in-app purchases
Questions
Is Municipal Backflow free?
Is DC Plumbers 5 free?
Do Municipal Backflow or DC Plumbers 5 have ads?
Which is updated more often, Municipal Backflow or DC Plumbers 5?
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