# Turbine Trend vs TBM Performance

The clearest difference is review sentiment: TBM Performance at 88% against Turbine Trend's 0%. TBM Performance also leads on rating (5.0 vs 2.3) and update cadence (every 2 months vs every 29 months). Turbine Trend's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TBM Performance holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 0% of Turbine Trend's written reviews are positive against 88% of TBM Performance's.

Turbine Trend ships an update every 29 months, TBM Performance every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Turbine Trend | TBM Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/turbine-trend/id589615449/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/tbm-performance/id641403446/reviews)** |
| Number of ratings | 4 | **14** |
| Positive reviews | 0.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [The Trend Group](https://appshunter.io/developer/589615452) | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) |

## What reviewers say

### Turbine Trend

[App page](https://appshunter.io/ios/app/turbine-trend/id589615449)

This utility app facilitates the entry of stabilized cruise data for turbine aircraft. It supports turboprop and turbofan engines enrolled in specific engine trend monitoring programs. The application offers a customizable interface for data input, but does not perform analysis or replace existing monitoring systems.

**Highlights:** Turbine aircraft data entry, Engine trend monitoring support, Turboprop and turbofan engine compatibility, Customizable user interface, Data input for CAMP EHM and Trend Group services

**Features:** macOS Compatibility

**In-app purchases:** none


### TBM Performance

[App page](https://appshunter.io/ios/app/tbm-performance/id641403446)

This app calculates essential flight performance data for Daher TBM aircraft, covering takeoff, landing, climb, cruise, and emergency procedures. It includes tools like a glide distance calculator, circuit breaker finder, and risk analysis.

**Highlights:** Flight performance calculations, Takeoff and landing data, Climb and cruise performance, Emergency procedures, Glide distance calculator, Circuit breaker finder, Risk analysis tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Turbine Trend free?

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

### Is TBM Performance free?

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

### Which has better reviews, Turbine Trend or TBM Performance?

TBM Performance is rated higher. Turbine Trend averages 2.3 out of 5 from 4 ratings, while TBM Performance averages 5.0 from 14 ratings.

### Do Turbine Trend or TBM Performance have ads?

Neither Turbine Trend nor TBM Performance shows ads.

### Which is updated more often, Turbine Trend or TBM Performance?

Turbine Trend ships an update every 29 months, and TBM Performance every 2 months. Most recently, Turbine Trend was updated on October 23, 2026 and TBM Performance on October 24, 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.*