# Bonanza Performance vs AircraftPower S

The clearest difference is monetization model: AircraftPower S at free against Bonanza Performance's free with in-app purchases. Bonanza Performance's advantage is update cadence (every 2 months vs every 6 months) and ratings volume (53 vs 5). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Bonanza Performance against 5.0 for AircraftPower S. That said, the two scores are not equally well evidenced: Bonanza Performance has 53 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Bonanza Performance ships an update every 2 months, AircraftPower S every 6 months. The most recent releases landed on July 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Bonanza Performance | AircraftPower S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (53 ratings)](https://appshunter.io/ios/app/bonanza-performance/id910038344/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/aircraftpower-s/id1671252596/reviews) |
| Number of ratings | **53** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 2 MB |
| Requires iOS | **13.0** | 13.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [James Petty](https://appshunter.io/developer/603661046) |

## What reviewers say

### Bonanza Performance

[App page](https://appshunter.io/ios/app/bonanza-performance/id910038344)

This app calculates essential flight performance data for Beechcraft Bonanza aircraft, including takeoff, landing, climb, cruise, and emergency procedures. It offers advanced features like an interactive hold calculator and a risk analysis tool, with cloud sync for cross-device planning.

**Highlights:** Flight performance calculations, Takeoff and landing data, Climb and cruise performance, Instrument procedure calculations, Emergency procedure data, Interactive hold calculator, Risk analysis tool, Emergency glide distance calculator

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

**In-app purchases:** none


### AircraftPower S

[App page](https://appshunter.io/ios/app/aircraftpower-s/id1671252596)

This app calculates and displays the performance of numerous Continental and Lycoming aircraft engine models. It offers a graphic display illustrating manual construction methods for determining altitude performance, with adjustable input values and unit preferences.

**Highlights:** Calculates performance for 74 Continental and 107 Lycoming engine models, Graphic display of engine performance charts, Illustrates manual altitude performance construction methods, Adjustable input values for manifold pressure, RPM, altitude, and temperature, Choice of English or metric units, Selectable default input values and engine models

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bonanza Performance free?

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

### Is AircraftPower S free?

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

### Which has better reviews, Bonanza Performance or AircraftPower S?

Bonanza Performance and AircraftPower S are both rated 5.0 out of 5 on the App Store, from 53 and 5 ratings respectively.

### Do Bonanza Performance or AircraftPower S have ads?

Neither Bonanza Performance nor AircraftPower S shows ads.

### Which is updated more often, Bonanza Performance or AircraftPower S?

Bonanza Performance ships an update every 2 months, and AircraftPower S every 6 months. Most recently, Bonanza Performance was updated on July 21, 2026 and AircraftPower S on September 10, 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.*