# iMapIt Pro vs HydroCalc Plus

iMapIt Pro and HydroCalc Plus both sit at 5.0 stars, but that hides the real split: 100% of HydroCalc Plus's written reviews are positive against 27% of iMapIt Pro's. HydroCalc Plus also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). iMapIt Pro's advantage is price ($4.99 vs $6.99) and iOS requirement (11.0 vs 15.1). On rating, ratings volume, in-app purchases and monetization model there is nothing between them.

iMapIt Pro costs $4.99 and HydroCalc Plus $6.99 up front. 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 iMapIt Pro against 5.0 for HydroCalc Plus. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 27% of iMapIt Pro's written reviews are positive against 100% of HydroCalc Plus's.

iMapIt Pro ships an update every 6 months, HydroCalc Plus every 3 weeks. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | iMapIt Pro | HydroCalc Plus |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/imapit-pro/id484710716/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hydrocalc-plus/id578807688/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 22 MB | 34 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Silva](https://appshunter.io/developer/484710719) | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) |

## What reviewers say

### iMapIt Pro

[App page](https://appshunter.io/ios/app/imapit-pro/id484710716)

Map, measure, and record locations using your device's GPS. Collect geographic coordinates as points, lines, or areas, with options for manual or automatic data collection. Export your surveys in various formats for professional use.

**Highlights:** Collect geographic coordinates (points, lines, areas), Manual and automatic coordinate collection, Measure lines and areas in multiple units, Export surveys in DXF, KML, GPX, or CSV, Feature editing and cleaning tools, Multiple presentation styles for points, lines, and polygons

**Features:** Vision Pro support

**In-app purchases:** none


### HydroCalc Plus

[App page](https://appshunter.io/ios/app/hydrocalc-plus/id578807688)

A professional tool for hydraulic engineers to calculate pressure losses in piping systems. It supports US and SI units, offers an extensive pipe material and fittings database, and includes inverse calculations for design optimization.

**Highlights:** Friction head loss calculation (Hazen-Williams), US and SI unit support, Extensive pipe material library, Fittings and valves database, Inverse calculation mode, Real-time results (velocity, losses)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMapIt Pro free?

iMapIt Pro costs $4.99, with no in-app purchases.

### Is HydroCalc Plus free?

HydroCalc Plus costs $6.99, with no in-app purchases.

### Which has better reviews, iMapIt Pro or HydroCalc Plus?

iMapIt Pro and HydroCalc Plus are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do iMapIt Pro or HydroCalc Plus have ads?

iMapIt Pro shows ads; HydroCalc Plus does not.

### Which is updated more often, iMapIt Pro or HydroCalc Plus?

iMapIt Pro ships an update every 6 months, and HydroCalc Plus every 3 weeks. Most recently, iMapIt Pro was updated on November 6, 2026 and HydroCalc Plus on November 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.*