BuildPass vs AVFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BuildPass
This AI-powered assistant streamlines construction site operations for workers. It facilitates sign-on, communication, task completion, and safety protocols, aiming to enhance efficiency and reduce risks. The app is accessible to all workers, regardless of project contractor adoption.
- AI-powered safety and efficiency
- Worker sign-on and communication
- Task management
- Construction site operations
- Cross-contractor accessibility
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BuildPass is the AI-powered assistant for all construction workers. Every worker on a construction site can use the BuildPass app to sign on, communicate, complete tasks efficiently and stay safe. It’s the first app that uses AI to make construction safer and more efficient. Anyone can download the BuildPass app, even if the general contractor on your project isn’t using BuildPass yet.
AVFlow
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AVFlow is an advanced app available on iOS devices that brings cutting-edge, time-efficient Differential Water Pressure measurement to the world of Central Plant Chillers in Commercial HVAC systems. Specifically designed by Chiller Technicians, for measuring Differential Water Pressure on Chilled, Condenser & Heating vessels. With AVFlow, accessing Differential Water Pressure data is effortless, as you can conveniently use your smartphone anytime, anywhere. This modern solution eliminates the need to use cumbersome physical equipment or additional hand-held devices to perform these checks. AVFlow provides wireless pressure measurement through Industrial-grade pressure transducers, directly on your mobile device. Through the AVFlow app, you will receive real-time feedback on the Differential Water Pressure across your Chilled, Condenser & Heating vessels, ensuring you stay informed about their performance. Its Bluetooth wireless capabilities enable communication up to 20 meters (line of sight), delivering convenient Differential Water Pressure measurements. AVFlow is a versatile app suitable for various applications where Differential Water Pressure measurement is crucial. Whether you are managing HVAC systems in commercial plants, marine vessels, general static water pressure checks, hydraulic systems, medical equipment, or any scenario requiring Differential Water Pressure measurement, AVFlow is your go-to solution. Experience the convenience, efficiency, & modernisation AVFlow brings to Differential Water Pressure Measurement, simplifying your operations & enhancing productivity. AVFlow | Effortless Flow Measurement
Screenshots
Verdict
The clearest difference is update cadence: BuildPass at every 9 days against AVFlow's every 5 weeks. 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.
BuildPass ships an update every 9 days, AVFlow every 5 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | BuildPass | AVFlow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 9 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | BuildPass | Adam Raas |
In-app purchases
BuildPass
No in-app purchases
AVFlow
No in-app purchases
