# PC2 DLE vs HoldCalcPro

The clearest difference is review sentiment: HoldCalcPro at 100% against PC2 DLE's 40%. HoldCalcPro also leads on device support (4 vs 2) and iOS requirement (14.5 vs 17.4). PC2 DLE's advantage is price (Free vs $4.99). On update cadence, ads and in-app purchases there is nothing between them.

PC2 DLE is free to download; HoldCalcPro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 25 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PC2 DLE | HoldCalcPro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/holdcalcpro/id1582536429/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | Every 25 months |
| Monetization | **Free** | Paid |
| Size | 70 MB | 2 MB |
| Requires iOS | 17.4 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AIRBUS HELICOPTERS](https://appshunter.io/developer/442021573) | [Kingswell Productions](https://appshunter.io/developer/1582536431) |

## What reviewers say

### PC2 DLE

[App page](https://appshunter.io/ios/app/pc2-dle/id604015383)

This application implements a specialized take-off and landing procedure for offshore helicopter operations on helidecks. It enhances safety by minimizing exposure risks during engine failures and routine flights, while remaining simple and repeatable for pilots.

**Highlights:** Offshore helideck take-off/landing procedure, Minimizes engine failure exposure, Quantifies exposure time by weight, Enhances safety in routine operations, Simple and repeatable procedure, Compliant with aviation regulations

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PC2 DLE free?

PC2 DLE is free to download, with no in-app purchases.

### Is HoldCalcPro free?

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

### Do PC2 DLE or HoldCalcPro have ads?

Neither PC2 DLE nor HoldCalcPro shows ads.

### Which is updated more often, PC2 DLE or HoldCalcPro?

PC2 DLE ships an update every 25 months, and HoldCalcPro every 25 months. Most recently, PC2 DLE was updated on October 20, 2026 and HoldCalcPro on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
