Corabuild vs Pine Mountain OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Corabuild
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.
- 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
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Corabuild is jobsite project management built for custom home builders, remodelers, project managers, and trades. From the office to the field, corabuild helps teams stay aligned around the latest files, tasks, schedules, homeowner requests, updates, and project information. Builders and admins can manage active jobs on the go, while trades get the information they need to keep work moving without chasing texts, emails, or outdated documents. For admins, corabuild makes mobile site management simple. View project information, manage files, coordinate updates, manage schedules, respond to homeowner requests, assign and track tasks, and keep your team working from the most current details no matter where the day takes you. For trades, corabuild removes the friction. Receive notifications when something needs attention, view assigned tasks, access project files from one organized place, stay aligned with schedule updates, and use offline file access when jobsite reception is weak. Corabuild is designed for the way custom home construction actually works: fast-moving jobs, changing details, multiple trades, homeowner communication, schedule coordination, and a constant need for clear updates. Key features: • Manage projects from the office, truck, or jobsite • Organize plans, specs, selections, photos, videos, and other project files • Give trades fast access to the latest job information • Receive notifications for updates and assigned tasks • Access important files offline when reception is limited • Assign, manage, and complete tasks between admins and trades • Coordinate schedules and keep field teams aligned • Manage homeowner requests without losing details in texts or emails • Reduce scattered texts, emails, and outdated file sharing • Keep every project organized in one mobile-friendly workspace • Support field teams without requiring complicated software workflows Corabuild helps builders reduce confusion, streamline trade coordination, manage homeowner communication, and keep every job moving forward.
Pine Mountain OS
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Pine Mountain OS is the mobile companion for service-business owners and teams who need to stay on top of the workday. Manage your business from one focused workspace: - View customers, leads, and jobs - Review upcoming work and job details - Keep customer notes close at hand - Track inbound calls and website conversations - Receive alerts about important activity - Pin conversations and archive items when they are handled - Coordinate with your team while you are away from the desk - Stay connected to the Pine Mountain OS web dashboard Pine Mountain OS is designed for small and growing service businesses, including home services, maintenance, repair, and field-service teams. The app requires an existing Pine Mountain OS account. Your email and password are the same ones used for the Pine Mountain OS web dashboard.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Corabuild | Pine Mountain OS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 days — better | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 33 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | corabuild.ai, Inc. | Jason Mangus |
In-app purchases
Corabuild
No in-app purchases
Pine Mountain OS
No in-app purchases









