Build planning, on your device

Plan the build before the build finds you.

CRII TuneyTooney turns scattered upgrade ideas into a structured, phase-by-phase roadmap — components sorted by vehicle system, compatibility notes on hand, expenses mapped, and every checklist tracked from concept to final install.

Stage mapping Compatibility notes Expense planning Readiness tracking 100% on-device

Under the hood

Every phase of a build, organized

Sys // 01

Build projects

Start a project per vehicle and break it into upgrade stages you can actually follow — from first idea to final bolt.

Sys // 02

Vehicle systems

Arrange components by system — drivetrain, suspension, electrical, and beyond — so nothing gets buried in a flat list.

Sys // 03

Compatibility notes

Record fitment details and technical notes right next to the part, so decisions made months ago are never lost.

Sys // 04

Expense planning

Lay out planned costs by stage before you commit a dollar, and keep a running picture of the build's true budget.

Sys // 05

Phase checklists

Work through detailed checklists for every stage of the process, so nothing gets installed out of order.

Sys // 06

Readiness indicators

See exactly how far along a build stands with interactive progress tools built for complex, multi-stage projects.

Try it

Drag the build through its stages

Current stage
Concept

Sketching upgrade ideas and researching what the build could become.

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About us

Built by people who build cars

🔧

CRII TuneyTooney was built by people who've spent more time under a hood than in front of a spreadsheet — mechanics, restorers, and weekend builders who got tired of tracking projects across sticky notes and buried camera-roll photos. We built the workspace we always wished we had.

🛠️

We believe every great build starts long before a wrench touches a bolt. Our mission is to give car enthusiasts, mechanics, and project builders a clear, structured way to plan before they spend — turning scattered ideas into a roadmap you can actually follow.

📋

Lay out full build projects, break them into upgrade stages, and sort components by vehicle system. Log compatibility notes, plan expenses ahead of time, and move through phase checklists — with readiness indicators and technical notes keeping the whole history close at hand.

🏁

From a weekend refresh to a full ground-up restoration — plan it clean, track it clear, drive it right.

Plan it clean. Track it clear. Drive it right.

Privacy policy

Your build stays on your device

Effective date: July 1, 2026

01 Information we collect

CRII TuneyTooney does not collect any personal information. There are no user accounts, no sign-up forms, and no names, emails, or locations requested. Every build project, stage, component note, compatibility record, expense entry, and checklist you create stays only on your own device.

02 How we use information

Because nothing is collected, nothing is used, analyzed, or sold. There is no behavioral tracking and no usage analytics sent to us. Every feature, from stage planning to readiness indicators, runs entirely on-device.

03 Data storage

All content you create — build plans, vehicle system breakdowns, technical notes, expense records, and checklist progress — is stored locally on your device. We do not operate a cloud database for user content, and nothing is uploaded or synced.

04 Third-party services

The app does not integrate third-party analytics, advertising networks, or tracking SDKs. No external service receives any data from your use of the app, because none are embedded in it.

05 Data security

Since your information never leaves your device, it isn't exposed to network transmission or remote servers — the most common sources of data exposure. Your build data stays exactly where you put it, under your device's own security protections.

06 Children's privacy

CRII TuneyTooney does not knowingly or unknowingly collect personal information from anyone, including children under the age of 13. Because no data collection occurs at all, the app is COPPA-friendly by design.

07 Your control

You are always in full control of your build data. There are no accounts to manage and no cloud backups, which also means we cannot recover data on your behalf — deleting the app removes your local data completely and permanently.

08 Changes to this policy

We may update this policy from time to time to reflect changes in the app's features. Any update will be posted here with a revised effective date. Continued use of the app after changes are posted constitutes acceptance.

09 Contact

Questions about this policy can be sent to privacy@criituneytooneyapp.com.

Contact us

📬 Talk shop with us

Got a question, a feature idea, or just want to tell us about your current build? We'd genuinely love to hear from you — this app grows from conversations with builders like you. Reach out any time with questions, feedback, or a hand if something isn't working right.

⏱️ We read every message and typically reply within 24–48 hours.