# C172 Performance vs CX

The clearest difference is review sentiment: C172 Performance at 90% against CX's 36%. C172 Performance also leads on price (Free vs $19.99) and rating (4.9 vs 3.7). CX's advantage is ads (none vs shown) and chart position (#71 vs unranked). On in-app purchases and device support there is nothing between them.

C172 Performance is free to download; CX costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

C172 Performance holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 52 and 11 respectively. Written reviews point the same way: 90% of C172 Performance's written reviews are positive against 36% of CX's.

C172 Performance ships an update every 2 months, CX every 8 months. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | C172 Performance | CX |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[4.9 (52 ratings)](https://appshunter.io/ios/app/c172-performance/id741721884/reviews)** | [3.7 (11 ratings)](https://appshunter.io/ios/app/cx-3-flight-computer/id1645428895/reviews) |
| Number of ratings | **52** | 11 |
| Positive reviews | **90.0% of reviews** | 35.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#71** |
| Size | 15 MB | 3 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [ASA](https://appshunter.io/developer/334278379) |

## What reviewers say

### C172 Performance

[App page](https://appshunter.io/ios/app/c172-performance/id741721884)

This app calculates essential flight performance data for Cessna 172 and 150 aircraft. It covers takeoff, landing, climb, cruise, descent, instrument procedures, and emergencies, with additional tools for holds and glide calculations. Cloud sync ensures your flight plans are accessible across devices.

**Highlights:** Takeoff and landing calculations, Climb, cruise, and descent performance, Instrument procedure planning, Emergency scenario calculations, Interactive hold calculator, Emergency glide distance calculator, Cloud sync for flight plans

**Features:** macOS Compatibility

**In-app purchases:** none


### CX

[App page](https://appshunter.io/ios/app/cx-3-flight-computer/id1645428895)

**Currently charting:** #71 Top Paid · Utilities (US App Store)

This aviation tool simplifies flight planning for pilots. It offers accurate calculations for time, speed, distance, fuel, and more, along with unit conversions and a built-in calculator. Designed for ease of use, it guides users through flight planning and execution with a natural menu flow.

**Highlights:** Flight planning calculations, Time, speed, distance functions, Fuel and altitude calculations, Unit conversions (12 categories), Weight and balance calculations, Holding pattern details, Built-in calculator, clock, timer

**In-app purchases:** none


## Frequently asked questions

### Is C172 Performance free?

C172 Performance is free to download, with no in-app purchases.

### Is CX free?

CX costs $19.99, with no in-app purchases.

### Which has better reviews, C172 Performance or CX?

C172 Performance is rated higher. C172 Performance averages 4.9 out of 5 from 52 ratings, while CX averages 3.7 from 11 ratings.

### Do C172 Performance or CX have ads?

C172 Performance shows ads; CX does not.

### Which is updated more often, C172 Performance or CX?

C172 Performance ships an update every 2 months, and CX every 8 months. Most recently, C172 Performance was updated on September 18, 2026 and CX on September 22, 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.*