# Leak Logic vs Backflow Pro

The clearest difference is in-app purchases: Leak Logic at none against Backflow Pro's 5. Leak Logic also leads on ratings volume (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Leak Logic against 5.0 for Backflow Pro. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Leak Logic ships an update every 5 weeks, Backflow Pro every 3 weeks. Both last shipped on June 1, 2026.

## The numbers

| Metric | Leak Logic | Backflow Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/leak-logic/id1584957894/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/backflow-pro/id1643496459/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 22 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anderson Manufacturing Company, Inc](https://appshunter.io/developer/1465340516) | [Time Lock Documentation, LLC](https://appshunter.io/developer/1196195710) |

## What reviewers say

### Leak Logic

[App page](https://appshunter.io/ios/app/leak-logic/id1584957894)

This app streamlines swimming pool leak detection by guiding technicians through a comprehensive inspection process. It facilitates efficient data collection, photo documentation, and generates professional PDF reports for customers. A web portal manages job flow and provides searchable records for businesses.

**Highlights:** Guided leak detection inspection procedure, Photo and data collection for job sites, Dynamic fields and multiple-choice questions, Component inspection with problem annotation, Automated PDF job report generation, Web-based job management portal, Customer and job history tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Leak Logic free?

Leak Logic is free to download, with no in-app purchases.

### Is Backflow Pro free?

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

### Which has better reviews, Leak Logic or Backflow Pro?

Leak Logic and Backflow Pro are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Leak Logic or Backflow Pro have ads?

Neither Leak Logic nor Backflow Pro shows ads.

### Which is updated more often, Leak Logic or Backflow Pro?

Leak Logic ships an update every 5 weeks, and Backflow Pro every 3 weeks. Most recently, Leak Logic was updated on June 1, 2026 and Backflow Pro on June 1, 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.*