# RockCONNECT vs Rotor Load Calc

The clearest difference is in-app purchases: RockCONNECT at none against Rotor Load Calc's 2. RockCONNECT also leads on iOS requirement (13.0 vs 16.0). Rotor Load Calc's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Rotor Load Calc sells 2 in-app purchases, starting at $1.99 per month. RockCONNECT asks for nothing beyond the download.

RockCONNECT ships an update every 2 months, Rotor Load Calc monthly. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | RockCONNECT | Rotor Load Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/rotor-load-calc/id6751245025/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 7 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ground Control Technologies UK Ltd](https://appshunter.io/developer/1774186724) | [Josh Cerf](https://appshunter.io/developer/1834218666) |

## What reviewers say

### RockCONNECT

[App page](https://appshunter.io/ios/app/rockconnect/id904965550)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rotor Load Calc

[App page](https://appshunter.io/ios/app/rotor-load-calc/id6751245025)

This tool simplifies helicopter load calculations for pilots flying under government contracts. It generates fillable PDFs for performance calculations, signature, and submission, saving time and reducing errors. Easily manage and share your flight planning documents.

**Highlights:** Interagency helicopter load calculation, Fillable PDF generation, Aircraft performance data entry, Automated field population, File organization and sorting, Pilot and manager signature fields, PDF export and sharing options

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| 1 Year | $19.99 | per year |


## Frequently asked questions

### Is RockCONNECT free?

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

### Is Rotor Load Calc free?

Rotor Load Calc is free to download, with in-app purchases available.

### Do RockCONNECT or Rotor Load Calc have ads?

Neither RockCONNECT nor Rotor Load Calc shows ads.

### Which is updated more often, RockCONNECT or Rotor Load Calc?

RockCONNECT ships an update every 2 months, and Rotor Load Calc monthly. Most recently, RockCONNECT was updated on October 8, 2026 and Rotor Load Calc on October 23, 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.*