# Hydrant Flow Test Calculator vs Workly

The clearest difference is in-app purchases: Hydrant Flow Test Calculator at none against Workly's 1. Hydrant Flow Test Calculator also leads on device support (3 vs 1). Workly's advantage is update cadence (every 3 days vs every 5 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Workly sells 1 one-off in-app purchase. Hydrant Flow Test Calculator asks for nothing beyond the download.

Hydrant Flow Test Calculator ships an update every 5 weeks, Workly every 3 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Hydrant Flow Test Calculator | Workly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hydrant-flow-test-calculator/id6759503350/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 38 MB | 1 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saleel Anthrathodiyil](https://appshunter.io/developer/1879071811) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## What reviewers say

### 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


### Workly

[App page](https://appshunter.io/ios/app/workly-work-order-maker/id6792489927)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Hydrant Flow Test Calculator free?

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

### Is Workly free?

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

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

Neither Hydrant Flow Test Calculator nor Workly shows ads.

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

Hydrant Flow Test Calculator ships an update every 5 weeks, and Workly every 3 days. Most recently, Hydrant Flow Test Calculator was updated on October 4, 2026 and Workly on October 10, 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.*