# FieldAR vs Hydrant Flow Test Calculator

The clearest difference is ratings volume: Hydrant Flow Test Calculator at 3 against FieldAR's 1. FieldAR's advantage is iOS requirement (13.0 vs 15.1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for FieldAR against 5.0 for Hydrant Flow Test Calculator. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

FieldAR ships an update every 2 months, Hydrant Flow Test Calculator every 5 weeks. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FieldAR | Hydrant Flow Test Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fieldar/id6503985810/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/hydrant-flow-test-calculator/id6759503350/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 236 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kyle Louis Szostek](https://appshunter.io/developer/1750577997) | [Saleel Anthrathodiyil](https://appshunter.io/developer/1879071811) |

## What reviewers say

### FieldAR

[App page](https://appshunter.io/ios/app/fieldar/id6503985810)

Visualize BIM/3D design models overlaid onto construction sites with augmented reality. This tool ensures teams have a central source of truth for quality assurance and precise location of installed systems, reducing rework and optimizing schedules.

**Highlights:** Single-tap model loading with automatic alignment, Visualize BIM/3D models on-site, AR Markups for flagging issues, AR Measurements for model and real-world elements, Built-in camera for photos and video, Mesh scanner for real-world capture, AR sectioning tool

**In-app purchases:** none


### Hydrant Flow Test Calculator

[App page](https://appshunter.io/ios/app/hydrant-flow-test-calculator/id6759503350)

This tool simplifies hydrant flow testing by calculating total GPM from pitot pressures. It allows for outlet settings, flow extrapolation with a Supply vs Demand curve, and plotting demand points for PASS/FAIL results. Save test data with location and project details for future reference.

**Highlights:** Calculate total GPM from pitot pressures, Configure outlet diameter and hydrant coefficients, Extrapolate flow with Supply vs Demand curve, Plot demand points for PASS/FAIL analysis, Save test results with date, time, and project info, Log hydrant locations via GPS, Review saved test history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FieldAR free?

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

### Is Hydrant Flow Test Calculator free?

Hydrant Flow Test Calculator is free to download, with no in-app purchases.

### Which has better reviews, FieldAR or Hydrant Flow Test Calculator?

FieldAR and Hydrant Flow Test Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do FieldAR or Hydrant Flow Test Calculator have ads?

Neither FieldAR nor Hydrant Flow Test Calculator shows ads.

### Which is updated more often, FieldAR or Hydrant Flow Test Calculator?

FieldAR ships an update every 2 months, and Hydrant Flow Test Calculator every 5 weeks. Most recently, FieldAR was updated on October 3, 2026 and Hydrant Flow Test Calculator on October 4, 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.*