# Mountain Worksheet vs Centerline Scheduler

The clearest difference is update cadence: Centerline Scheduler at every 2 days against Mountain Worksheet's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Mountain Worksheet ships an update every 5 weeks, Centerline Scheduler every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mountain Worksheet | Centerline Scheduler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/centerline-scheduler/id6800510465/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 4 MB | 16 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ezaero, Ltd.](https://appshunter.io/developer/646077624) | [Great Scott! Interactive](https://appshunter.io/developer/553560593) |

## What reviewers say

### Mountain Worksheet

[App page](https://appshunter.io/ios/app/mountain-worksheet/id6751735943)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Centerline Scheduler

[App page](https://appshunter.io/ios/app/centerline-scheduler/id6800510465)

This app provides pilots with a modern, mobile-first interface for managing flight school and flying club reservations. Book, cancel, and log flights directly from your phone, with features like real-time aircraft alerts and Google Calendar sync.

**Highlights:** Book, cancel, preflight, and postflight logging, Dashboard with bookings, currency, and balance, Day/Week schedule view with fleet details, One-tap booking for available slots, Aircraft change and grounding alerts, Instructor-student pairing and currency sharing, Google Calendar synchronization

**In-app purchases:** none


## Frequently asked questions

### Is Mountain Worksheet free?

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

### Is Centerline Scheduler free?

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

### Do Mountain Worksheet or Centerline Scheduler have ads?

Neither Mountain Worksheet nor Centerline Scheduler shows ads.

### Which is updated more often, Mountain Worksheet or Centerline Scheduler?

Mountain Worksheet ships an update every 5 weeks, and Centerline Scheduler every 2 days. Most recently, Mountain Worksheet was updated on October 25, 2026 and Centerline Scheduler on October 24, 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.*