# Helitrends vs Rotor Load Calc

The clearest difference is ratings volume: Helitrends at 21 against Rotor Load Calc's 3. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Helitrends sells 3 in-app purchases, starting at $9.99 per month and Rotor Load Calc sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Helitrends against 4.7 for Rotor Load Calc. That said, the two scores are not equally well evidenced: Helitrends has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Helitrends ships an update every 3 weeks, Rotor Load Calc monthly. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Helitrends | Rotor Load Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/helitrends/id1471892720/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/rotor-load-calc/id6751245025/reviews) |
| Number of ratings | **21** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 53 MB | 7 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Helitrends Sp. z o. o.](https://appshunter.io/developer/1471892719) | [Josh Cerf](https://appshunter.io/developer/1834218666) |

## What reviewers say

### Helitrends

[App page](https://appshunter.io/ios/app/helitrends/id1471892720)

This app helps helicopter pilots, mechanics, and operators monitor engine performance. It calculates power checks, records engine data, and tracks trends for proactive maintenance. Compatible with various helicopter models and configurations.

**Highlights:** Automatic engine power checks, Effortless data recording, Engine condition trend monitoring, Versatile compatibility with helicopter configurations, Automatic synchronization across users, Real-time engine health monitoring, Alerts for negative results

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly Access | $9.99 | per month |
| Unlimited Annual Access | $59.99 | per year |
| Unlimited Annual Access | $59.99 | per year |


### 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 Helitrends free?

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

### Is Rotor Load Calc free?

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

### Which has better reviews, Helitrends or Rotor Load Calc?

Helitrends is rated higher. Helitrends averages 4.7 out of 5 from 21 ratings, while Rotor Load Calc averages 4.7 from 3 ratings.

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

Neither Helitrends nor Rotor Load Calc shows ads.

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

Helitrends ships an update every 3 weeks, and Rotor Load Calc monthly. Most recently, Helitrends was updated on October 25, 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.*