# HoldCalcPro vs MGRS@Work

The clearest difference is price: MGRS@Work at Free against HoldCalcPro's $4.99. MGRS@Work also leads on update cadence (every 3 weeks vs every 25 months). HoldCalcPro's advantage is rating (5.0 vs 4.0) and ratings volume (4 vs 1). On ads and in-app purchases there is nothing between them.

MGRS@Work is free to download; HoldCalcPro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HoldCalcPro holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

HoldCalcPro ships an update every 25 months, MGRS@Work every 3 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HoldCalcPro | MGRS@Work |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/holdcalcpro/id1582536429/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/mgrswork/id6659373822/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 6 MB |
| Requires iOS | **14.5** | 17.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kingswell Productions](https://appshunter.io/developer/1582536431) | [Henning Bjorneng Sagen](https://appshunter.io/developer/1764584227) |

## What reviewers say

### HoldCalcPro

[App page](https://appshunter.io/ios/app/holdcalcpro/id1582536429)

This app calculates precise headings and times for flight holding patterns and entry procedures. It offers visual and textual representations of the procedure, aiding pilots in understanding and executing them correctly. Features include synchronized views and playback for detailed analysis.

**Highlights:** Precise heading and time calculations, Visual graph of holding pattern, Textual step-by-step instructions, Simulated cockpit PFD view, Synchronized multi-view playback, Wind direction and speed indicator

**Features:** macOS Compatibility

**In-app purchases:** none


### MGRS@Work

[App page](https://appshunter.io/ios/app/mgrswork/id6659373822)

This navigation app provides precise location data using the Military Grid Reference System (MGRS) and an advanced compass. Designed for professionals in demanding fields, it offers an intuitive interface for quick access to critical navigation information.

**Highlights:** MGRS coordinate support, Advanced real-time compass, User-friendly interface, Quick access to critical data, Reliable performance in demanding environments, Apple Watch companion app

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HoldCalcPro free?

HoldCalcPro costs $4.99, with no in-app purchases.

### Is MGRS@Work free?

MGRS@Work is free to download, with no in-app purchases.

### Which has better reviews, HoldCalcPro or MGRS@Work?

HoldCalcPro is rated higher. HoldCalcPro averages 5.0 out of 5 from 4 ratings, while MGRS@Work averages 4.0 from 1 ratings.

### Do HoldCalcPro or MGRS@Work have ads?

Neither HoldCalcPro nor MGRS@Work shows ads.

### Which is updated more often, HoldCalcPro or MGRS@Work?

HoldCalcPro ships an update every 25 months, and MGRS@Work every 3 weeks. Most recently, HoldCalcPro was updated on October 24, 2026 and MGRS@Work 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.*