# C172 Performance vs TwoTenDegrees

C172 Performance and TwoTenDegrees both sit at 4.9 stars, but that hides the real split: 90% of C172 Performance's written reviews are positive against 0% of TwoTenDegrees's. C172 Performance also leads on ratings volume (52 vs 1) and iOS requirement (13.0 vs 17.0). TwoTenDegrees's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for C172 Performance against 5.0 for TwoTenDegrees. That said, the two scores are not equally well evidenced: C172 Performance has 52 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 90% of C172 Performance's written reviews are positive against 0% of TwoTenDegrees's.

C172 Performance ships an update every 2 months, TwoTenDegrees every 9 days. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | C172 Performance | TwoTenDegrees |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (52 ratings)](https://appshunter.io/ios/app/c172-performance/id741721884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twotendegrees/id6504466524/reviews)** |
| Number of ratings | **52** | 1 |
| Positive reviews | **90.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Ad-supported | **Free** |
| Size | 15 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [Scott Sloan](https://appshunter.io/developer/1752409905) |

## 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


### TwoTenDegrees

[App page](https://appshunter.io/ios/app/twotendegrees/id6504466524)

This utility calculates the impossible turn, a critical maneuver for pilots in case of engine failure. It provides precise calculations to help pilots determine the safest return to the runway.

**Highlights:** Impossible turn calculation, Engine failure scenario, Runway return planning, Pilot utility tool

**In-app purchases:** none


## Frequently asked questions

### Is C172 Performance free?

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

### Is TwoTenDegrees free?

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

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

TwoTenDegrees is rated higher. C172 Performance averages 4.9 out of 5 from 52 ratings, while TwoTenDegrees averages 5.0 from 1 ratings.

### Do C172 Performance or TwoTenDegrees have ads?

C172 Performance shows ads; TwoTenDegrees does not.

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

C172 Performance ships an update every 2 months, and TwoTenDegrees every 9 days. Most recently, C172 Performance was updated on September 18, 2026 and TwoTenDegrees on September 9, 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.*