# Knot vs Overhead

The clearest difference is in-app purchases: Knot at none against Overhead's 3. Knot also leads on iOS requirement (16.4 vs 18.0). Overhead's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Overhead sells 3 in-app purchases, starting at $1.99 per month. Knot asks for nothing beyond the download.

## The numbers

| Metric | Knot | Overhead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/overhead-ar-plane-and-star-map/id6782262384/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Freemium |
| Size | 36 MB | 49 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [William Sueling](https://appshunter.io/developer/1880555221) | [Hemal Modi](https://appshunter.io/developer/1522352514) |

## What reviewers say

### Knot

[App page](https://appshunter.io/ios/app/knot-personal-map/id6777299706)

**In-app purchases:** none


### Overhead

[App page](https://appshunter.io/ios/app/overhead-ar-plane-and-star-map/id6782262384)

Explore the sky with an augmented reality view that overlays aircraft, celestial bodies, and space events onto your surroundings. Track flights, identify stars, and get real-time sky event notifications.

**Highlights:** Augmented reality flight tracking, Real-time star and planet identification, ISS and celestial event forecasts, Clear-sky prediction, Live aircraft details and photos, Airport mode with live arrivals/departures, Learn to Spot aircraft identification guide

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Overhead Pro Monthly | $1.99 | per month |
| Overhead Pro Yearly | $9.99 | per year |
| Overhead Pro | $24.99 | one-time |


## Frequently asked questions

### Is Knot free?

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

### Is Overhead free?

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

### Do Knot or Overhead have ads?

Neither Knot nor Overhead shows ads.

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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.*