# FlightSight vs opti*Glide

The clearest difference is price: opti*Glide at Free against FlightSight's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

opti*Glide is free to download; FlightSight costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FlightSight ships an update every 4 months, opti*Glide every 6 months. The most recent releases landed on August 20, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | FlightSight | opti*Glide |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flightsight/id1266374148/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 2 MB | 18 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Kelley](https://appshunter.io/developer/1107488020) | [Jens-Christian Henke](https://appshunter.io/developer/1212416786) |

## What reviewers say

### FlightSight

[App page](https://appshunter.io/ios/app/flightsight/id1266374148)

This aviation app helps pilots determine if their flight path is above or below distant objects. Position the sight target on clouds, mountains, or other aircraft to get degree-based altitude information. It functions as a low-budget Heads-Up Display for iPhones and iPads.

**Highlights:** Determine flight path altitude relative to objects, Position sight target on clouds, mountains, or aircraft, Displays altitude in degrees, Low-budget Heads-Up Display functionality, Four selectable display modes, Supports portrait and landscape orientations, Zoom functionality via finger gestures, Save images with embossed flight information

**In-app purchases:** none


### opti*Glide

[App page](https://appshunter.io/ios/app/optiglide/id6449526196)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlightSight free?

FlightSight costs $1.99, with no in-app purchases.

### Is opti*Glide free?

opti*Glide is free to download, with no in-app purchases.

### Do FlightSight or opti*Glide have ads?

Neither FlightSight nor opti*Glide shows ads.

### Which is updated more often, FlightSight or opti*Glide?

FlightSight ships an update every 4 months, and opti*Glide every 6 months. Most recently, FlightSight was updated on August 20, 2026 and opti*Glide on August 13, 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.*