# Flight Tracker, Plane Radar 24 vs Kosmos Sign

The clearest difference is in-app purchases: Kosmos Sign at none against Flight Tracker, Plane Radar 24's 6. Kosmos Sign also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). Flight Tracker, Plane Radar 24's advantage is update cadence (every 5 weeks vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Flight Tracker, Plane Radar 24 sells 6 in-app purchases, starting at $0.79 per month. Kosmos Sign asks for nothing beyond the download.

Flight Tracker, Plane Radar 24 ships an update every 5 weeks, Kosmos Sign every 12 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Flight Tracker, Plane Radar 24 | Kosmos Sign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/flight-tracker-plane-radar-24/id527616248/reviews)** | — |
| Number of ratings | **1.7K** | — |
| Positive reviews | 54.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 52 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flight Tracker Apps Studio](https://appshunter.io/developer/1375444248) | [SIAP Sistemi Applicativi](https://appshunter.io/developer/1372102849) |

## What reviewers say

### Flight Tracker, Plane Radar 24

[App page](https://appshunter.io/ios/app/flight-tracker-plane-radar-24/id527616248)

Track planes globally with live status updates and detailed flight information. Get real-time alerts for delays, view flight paths on interactive maps, and access terminal and gate details. Ideal for travelers, pilots, or anyone wanting to monitor flights.

**Highlights:** Global flight tracking, Live flight status updates, Search by flight number or route, Delay notifications, Interactive flight radar map, Real-time terminal and gate info, Save and share flight details

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $0.79 | per month |
| Premium Monthly Subscription | $0.99 | per month |
| Premium Monthly Subscription | $1.29 | per month |
| Premium Annual Subscription | $3.99 | per year |
| Premium Annual Subscription | $4.99 | per year |
| Premium Annual Subscription | $5.99 | per year |

**What reviewers like**

- ⭐ Accurate flight tracking
- 🔍 Helpful for coordinating arrivals
- 📊 Provides useful flight details
- 👍 Easy to use and navigate

**What reviewers complain about**

- 💰 Limited free features, requires paid upgrade
- 🔍 Inconsistent flight information
- 🐛 Crashes and freezes reported
- 📢 Excessive advertisements

**Reported bugs**

- Crashes when trying to add flights
- Flight information not updating in real-time
- Compatibility issues on older devices

**Requested features**

- Expand free features without paywall
- Improve real-time flight tracking accuracy
- Add more map and visualization options
- Reduce intrusive advertisements


### Kosmos Sign

[App page](https://appshunter.io/ios/app/kosmos-sign/id1634404794)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flight Tracker, Plane Radar 24 free?

Flight Tracker, Plane Radar 24 is free to download, with in-app purchases available.

### Is Kosmos Sign free?

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

### Do Flight Tracker, Plane Radar 24 or Kosmos Sign have ads?

Flight Tracker, Plane Radar 24 shows ads; Kosmos Sign does not.

### Which is updated more often, Flight Tracker, Plane Radar 24 or Kosmos Sign?

Flight Tracker, Plane Radar 24 ships an update every 5 weeks, and Kosmos Sign every 12 months. Most recently, Flight Tracker, Plane Radar 24 was updated on November 6, 2026 and Kosmos Sign on November 7, 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.*