# Helitrends vs Kennel App

The clearest difference is in-app purchases: Kennel App at none against Helitrends's 4. Kennel App also leads on iOS requirement (14.0 vs 17.6). Helitrends's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Helitrends sells 3 in-app purchases, starting at $9.99 per month. Kennel App asks for nothing beyond the download.

Helitrends ships an update every 3 weeks, Kennel App every 6 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Helitrends | Kennel App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/helitrends/id1471892720/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 53 MB | 135 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Helitrends Sp. z o. o.](https://appshunter.io/developer/1471892719) | [Kennel](https://appshunter.io/developer/1819675112) |

## 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 |


### Kennel App

[App page](https://appshunter.io/ios/app/kennel-app/id6747064006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Helitrends free?

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

### Is Kennel App free?

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

### Do Helitrends or Kennel App have ads?

Neither Helitrends nor Kennel App shows ads.

### Which is updated more often, Helitrends or Kennel App?

Helitrends ships an update every 3 weeks, and Kennel App every 6 weeks. Most recently, Helitrends was updated on October 24, 2026 and Kennel App on October 12, 2026.

---

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