# Backflow Pro vs HART(MNADV)

The clearest difference is in-app purchases: HART(MNADV) at none against Backflow Pro's 5. Backflow Pro's advantage is update cadence (every 3 weeks vs every 9 months) and device support. On price, rating, ratings volume and iOS requirement there is nothing between them.

Both are free to download. Backflow Pro sells 5 in-app purchases, starting at $3.99 per month. HART(MNADV) asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Backflow Pro against 5.0 for HART(MNADV). Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Backflow Pro ships an update every 3 weeks, HART(MNADV) every 9 months. The most recent releases landed on June 1, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Backflow Pro | HART(MNADV) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/backflow-pro/id1643496459/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/hartmnadv/id6463601879/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 41 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Time Lock Documentation, LLC](https://appshunter.io/developer/1196195710) | [Forseti LLC](https://appshunter.io/developer/1695074140) |

## What reviewers say

### Backflow Pro

[App page](https://appshunter.io/ios/app/backflow-pro/id1643496459)

This app digitizes backflow prevention documentation, creating secure, visual records with time-stamped photos and GPS data. It streamlines compliance letters, invoices, and repair tracking for building and facility professionals.

**Highlights:** Digital backflow prevention program creation, Time-stamped and GPS-stamped photo embedding, Electronic signature capture, Automated compliance letters and invoices, Cloud syncing across multiple devices, Scheduling calendar with push notifications, Organized file storage by project and client

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stand Alone Plan | $3.99 | per month |
| Bronze Plan | $29.99 | per month |
| Silver Plan | $49.99 | per month |
| Gold Plan | $71.99 | per month |
| Platinum Plan | $80.99 | per month |


### HART(MNADV)

[App page](https://appshunter.io/ios/app/hartmnadv/id6463601879)

This tool enables first responders to collect data on-scene and instantly connect victims of domestic violence with local service providers. It bridges the gap between the criminal and social justice systems.

**Highlights:** On-scene data collection, Victim referral to service providers, Connects criminal and social justice systems, Domestic violence support

**In-app purchases:** none


## Frequently asked questions

### Is Backflow Pro free?

Backflow Pro is free to download, with in-app purchases available.

### Is HART(MNADV) free?

HART(MNADV) is free to download, with no in-app purchases.

### Which has better reviews, Backflow Pro or HART(MNADV)?

Backflow Pro and HART(MNADV) are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Which is updated more often, Backflow Pro or HART(MNADV)?

Backflow Pro ships an update every 3 weeks, and HART(MNADV) every 9 months. Most recently, Backflow Pro was updated on June 1, 2026 and HART(MNADV) on July 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*