# Core Change vs PilotSense

The clearest difference is monetization model: PilotSense at free against Core Change's free with in-app purchases. Core Change's advantage is iOS requirement (16.0 vs 26.2). 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.

Core Change ships an update every 4 weeks, PilotSense fortnightly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Core Change | PilotSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (55 ratings)](https://appshunter.io/ios/app/core-change/id6741929031/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 28 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [AJC LLC](https://appshunter.io/developer/1796247505) | [Breno De Jesus Medici](https://appshunter.io/developer/1878538561) |

## What reviewers say

### Core Change

[App page](https://appshunter.io/ios/app/core-change/id6741929031)

Browse and purchase class packs or memberships, view the class schedule, and filter by type. Easily manage your reservations, book classes, and track your upcoming sessions to stay committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, View and filter class schedule, Manage class reservations, Book upcoming classes, Track fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PilotSense

[App page](https://appshunter.io/ios/app/pilotsense/id6759413650)

This app provides pilots with a science-backed fatigue management system. It calculates a readiness score based on sleep, biometrics, and cognitive tests, offering integrated decision support for flights. It also includes safety tools like a BAC calculator and medication database.

**Highlights:** Readiness score calculation, Sleep and biometric tracking, Cognitive alertness tests, Circadian rhythm and jetlag tracking, Integrated pre-flight brief, In-flight monitoring and alerts, BAC calculator and medication database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Core Change free?

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

### Is PilotSense free?

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

### Do Core Change or PilotSense have ads?

Neither Core Change nor PilotSense shows ads.

### Which is updated more often, Core Change or PilotSense?

Core Change ships an update every 4 weeks, and PilotSense fortnightly. Most recently, Core Change was updated on October 30, 2026 and PilotSense on November 9, 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.*