# Corabuild vs Pine Mountain OS

The clearest difference is iOS requirement: Pine Mountain OS at 15.1 against Corabuild's 17.0. 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.

Corabuild ships an update every 3 days, Pine Mountain OS every 4 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Corabuild | Pine Mountain OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/corabuild/id6774769130/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | — |
| Size | 33 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [corabuild.ai, Inc.](https://appshunter.io/developer/6774769132) | [Jason Mangus](https://appshunter.io/developer/6803245818) |

## What reviewers say

### Corabuild

[App page](https://appshunter.io/ios/app/corabuild/id6774769130)

This app streamlines jobsite project management for custom home builders and trades. It keeps teams aligned on files, tasks, schedules, and homeowner requests, whether in the office or on the go. Trades receive necessary information without chasing communications, while admins manage projects efficiently.

**Highlights:** Manage projects from office or jobsite, Organize project files (plans, photos, etc.), Provide trades fast access to job info, Receive notifications for updates and tasks, Access files offline, Assign and manage tasks, Coordinate schedules

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

**In-app purchases:** none


### Pine Mountain OS

[App page](https://appshunter.io/ios/app/pine-mountain-os/id6803245816)

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

**In-app purchases:** none


## Frequently asked questions

### Is Corabuild free?

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

### Is Pine Mountain OS free?

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

### Do Corabuild or Pine Mountain OS have ads?

Neither Corabuild nor Pine Mountain OS shows ads.

### Which is updated more often, Corabuild or Pine Mountain OS?

Corabuild ships an update every 3 days, and Pine Mountain OS every 4 days. Most recently, Corabuild was updated on October 18, 2026 and Pine Mountain OS on October 8, 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.*