# AirPlanPro vs Seismic tracker

The clearest difference is in-app purchases: Seismic tracker at none against AirPlanPro's 2. Seismic tracker also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). AirPlanPro's advantage is iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. AirPlanPro sells 2 one-off in-app purchases. Seismic tracker asks for nothing beyond the download.

AirPlanPro ships an update fortnightly, Seismic tracker every 3 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AirPlanPro | Seismic tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/airplanpro-holding-crosswind/id1438324136/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 85 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [One Color Games ApS](https://appshunter.io/developer/1140502361) | [Raphael Lesourd](https://appshunter.io/developer/981244692) |

## What reviewers say

### AirPlanPro

[App page](https://appshunter.io/ios/app/airplanpro-holding-crosswind/id1438324136)

This app helps pilots practice and master essential flight planning calculations and mental math challenges. It offers various practice modules for crosswind, headwind, holding patterns, and descent profiles, allowing users to improve their skills efficiently on the ground.

**Highlights:** Crosswind and headwind calculation, Holding entry and correction practice, EASA alternate planning minima, Temperature correction calculations, Descent profile planning, Visual representations of scenarios

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30% off all app features | $6.99 | one-time |
| Unlock all app features | $9.99 | one-time |


### Seismic tracker

[App page](https://appshunter.io/ios/app/seismic-tracker/id6740165946)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is AirPlanPro free?

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

### Is Seismic tracker free?

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

### Do AirPlanPro or Seismic tracker have ads?

AirPlanPro shows ads; Seismic tracker does not.

### Which is updated more often, AirPlanPro or Seismic tracker?

AirPlanPro ships an update fortnightly, and Seismic tracker every 3 days. Most recently, AirPlanPro was updated on October 24, 2026 and Seismic tracker on October 30, 2026.

---

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