# C172 Performance vs Glide AI

The clearest difference is in-app purchases: C172 Performance at none against Glide AI's 1. C172 Performance also leads on ratings volume (52 vs 2) and iOS requirement (13.0 vs 15.0). Glide AI's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, rating and device support there is nothing between them.

Both are free to download. Glide AI sells 1 in-app purchase, starting at $29.99 per month. C172 Performance asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for C172 Performance against 5.0 for Glide AI. That said, the two scores are not equally well evidenced: C172 Performance has 52 ratings behind it against 2, 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 100% of Glide AI's.

C172 Performance ships an update every 2 months, Glide AI every 2 weeks. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | C172 Performance | Glide AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (52 ratings)](https://appshunter.io/ios/app/c172-performance/id741721884/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/glide-ai/id6447986025/reviews)** |
| Number of ratings | **52** | 2 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 15 MB | 101 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [BoldStratus Inc.](https://appshunter.io/developer/1516548667) |

## 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


### Glide AI

[App page](https://appshunter.io/ios/app/glide-ai/id6447986025)

This app provides quick, plain-language answers to aviation-related questions using official documents and live data. It offers a free tier for basic queries and a Pro subscription for advanced features like custom document uploads and detailed weather reports.

**Highlights:** AI-powered aviation question answering, Access to aviation manuals and regulations, Live aviation weather reports (METARs, TAFs), Aerodrome, airspace, and navaid data, Upload and query personal aviation documents, Vision AI for real-world analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glide AI Monthly Plan | $29.99 | per month |


## Frequently asked questions

### Is C172 Performance free?

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

### Is Glide AI free?

Glide AI is free to download, with in-app purchases available.

### Which has better reviews, C172 Performance or Glide AI?

Glide AI is rated higher. C172 Performance averages 4.9 out of 5 from 52 ratings, while Glide AI averages 5.0 from 2 ratings.

### Do C172 Performance or Glide AI have ads?

C172 Performance shows ads; Glide AI does not.

### Which is updated more often, C172 Performance or Glide AI?

C172 Performance ships an update every 2 months, and Glide AI every 2 weeks. Most recently, C172 Performance was updated on September 18, 2026 and Glide AI on September 17, 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.*