# TwoTenDegrees vs PilotGPT Aviation

The clearest difference is review sentiment: PilotGPT Aviation at 69% against TwoTenDegrees's 0%. PilotGPT Aviation also leads on rating (3.9 vs 3.5) and ratings volume (48 vs 2). TwoTenDegrees's advantage is in-app purchases (none vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PilotGPT Aviation sells 7 in-app purchases, starting at $29.99 per month. TwoTenDegrees asks for nothing beyond the download.

PilotGPT Aviation holds the better App Store score, 3.9 against 3.5. That said, the two scores are not equally well evidenced: PilotGPT Aviation has 48 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of TwoTenDegrees's written reviews are positive against 69% of PilotGPT Aviation's.

TwoTenDegrees ships an update every 9 days, PilotGPT Aviation every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TwoTenDegrees | PilotGPT Aviation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/twotendegrees/id6504466524/reviews) | **[3.9 (48 ratings)](https://appshunter.io/ios/app/pilotgpt-aviation/id6759131242/reviews)** |
| Number of ratings | 2 | **48** |
| Positive reviews | 0.0% of reviews | **69.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 1 MB | 165 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scott Sloan](https://appshunter.io/developer/1752409905) | [Stonks](https://appshunter.io/developer/1821551048) |

## What reviewers say

### 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


### PilotGPT Aviation

[App page](https://appshunter.io/ios/app/pilotgpt-aviation/id6759131242)

This AI-powered flight planning tool acts as a copilot for pilots, offering intelligent route building, real-time aviation data, and AI chat for quick answers to aviation-specific questions. It integrates with existing EFB workflows and can even interact with uploaded aircraft manuals.

**Highlights:** VFR/IFR flight planning with interactive map, Smart route building with real-time data, AI chat for aviation queries, Upload and query aircraft POH, Works with limited connectivity, Multiple aircraft profiles

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founder Edition Monthly | $29.99 | per month |
| PilotGPT | $29.99 | per month |
| PilotGPT | $49.99 | per month |
| PilotGPT | $99.99 | per year |
| PilotGPT | $279.99 | per year |
| Founder Edition Yearly | $299.99 | per year |
| PilotGPT | $479.99 | per year |


## Frequently asked questions

### Is TwoTenDegrees free?

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

### Is PilotGPT Aviation free?

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

### Which has better reviews, TwoTenDegrees or PilotGPT Aviation?

PilotGPT Aviation is rated higher. TwoTenDegrees averages 3.5 out of 5 from 2 ratings, while PilotGPT Aviation averages 3.9 from 48 ratings.

### Do TwoTenDegrees or PilotGPT Aviation have ads?

Neither TwoTenDegrees nor PilotGPT Aviation shows ads.

### Which is updated more often, TwoTenDegrees or PilotGPT Aviation?

TwoTenDegrees ships an update every 9 days, and PilotGPT Aviation every 4 days. Most recently, TwoTenDegrees was updated on October 30, 2026 and PilotGPT Aviation on October 31, 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.*