# Lufthansa Air Sonar vs CHAP User

The clearest difference is iOS requirement: Lufthansa Air Sonar at 12.0 against CHAP User's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lufthansa Air Sonar ships an update every 8 months, CHAP User every 5 months. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lufthansa Air Sonar | CHAP User |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/lufthansa-air-sonar/id1101843080/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 22 MB | 84 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [fikret urgan](https://appshunter.io/developer/1713710233) | [I LIKE TO LEARN LTD](https://appshunter.io/developer/1360049270) |

## What reviewers say

### Lufthansa Air Sonar

[App page](https://appshunter.io/ios/app/lufthansa-air-sonar/id1101843080)

Track all Lufthansa flights globally in real-time. Discover aircraft details like model, speed, and altitude, along with flight routes and airport information. Monitor estimated take-off and landing times, and check airport weather forecasts.

**Highlights:** Monitor all Lufthansa flights globally, View aircraft model, speed, and altitude, Track flight routes and airports, See estimated take-off and landing times, Check airport weather forecasts, Perform detailed real-time flight searches

**Features:** macOS Compatibility

**In-app purchases:** none


### CHAP User

[App page](https://appshunter.io/ios/app/chap-user/id6449478469)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Lufthansa Air Sonar free?

Lufthansa Air Sonar is free to download, with no in-app purchases.

### Is CHAP User free?

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

### Do Lufthansa Air Sonar or CHAP User have ads?

Both Lufthansa Air Sonar and CHAP User show ads.

### Which is updated more often, Lufthansa Air Sonar or CHAP User?

Lufthansa Air Sonar ships an update every 8 months, and CHAP User every 5 months. Most recently, Lufthansa Air Sonar was updated on October 21, 2026 and CHAP User on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*