# C172 Performance vs E6B Aviation Calculator

The clearest difference is rating: C172 Performance at 4.9 against E6B Aviation Calculator's 4.3. C172 Performance also leads on in-app purchases (none vs 4) and review sentiment (90% vs 78%). E6B Aviation Calculator's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. E6B Aviation Calculator sells 4 in-app purchases, starting at $2.99 per month. C172 Performance asks for nothing beyond the download.

C172 Performance holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 52 and 41 respectively. Written reviews point the same way: 90% of C172 Performance's written reviews are positive against 78% of E6B Aviation Calculator's.

C172 Performance ships an update every 2 months, E6B Aviation Calculator every 3 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | C172 Performance | E6B Aviation Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (52 ratings)](https://appshunter.io/ios/app/c172-performance/id741721884/reviews)** | [4.3 (41 ratings)](https://appshunter.io/ios/app/e6b-aviation-calculator-flt9/id6475892430/reviews) |
| Number of ratings | **52** | 41 |
| Positive reviews | **90.0% of reviews** | 78.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 15 MB | 10 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [Raj Jeshang](https://appshunter.io/developer/1725358290) |

## 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


### E6B Aviation Calculator

[App page](https://appshunter.io/ios/app/e6b-aviation-calculator-flt9/id6475892430)

This app provides a comprehensive suite of aviation calculators, including E6B functions, ascent/descent planning, fuel calculations, and weight & balance. It supports various unit conversions and offers customizable default units for international users.

**Highlights:** E6B flight calculations, Ascent and descent planner, Fuel and weight/balance calculator, Holding pattern calculations, Performance data interpolation, Extensive unit conversions, Customizable default units

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $2.99 | per month |
| Full Access | $2.99 | per month |
| Full Access | $6.99 | per year |
| Lifetime Full Access | $8.99 | one-time |


## Frequently asked questions

### Is C172 Performance free?

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

### Is E6B Aviation Calculator free?

E6B Aviation Calculator is free to download, with in-app purchases available.

### Which has better reviews, C172 Performance or E6B Aviation Calculator?

C172 Performance is rated higher. C172 Performance averages 4.9 out of 5 from 52 ratings, while E6B Aviation Calculator averages 4.3 from 41 ratings.

### Do C172 Performance or E6B Aviation Calculator have ads?

C172 Performance shows ads; E6B Aviation Calculator does not.

### Which is updated more often, C172 Performance or E6B Aviation Calculator?

C172 Performance ships an update every 2 months, and E6B Aviation Calculator every 3 weeks. Most recently, C172 Performance was updated on November 6, 2026 and E6B Aviation Calculator on November 4, 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.*