Feature spec
Goal: Send a clear invoice after finishing a job.
- Add a client, line items, a due date, and payment instructions.
- Preview the total before exporting a PDF.
- Keep an editable draft if export fails.
The TRACT Optics Impact Ballistics mobile application takes the guesswork out of long-range shooting and provides data to help the most experienced shooter as well as the beginner or novice
$2.99 · In-app purchases
Evidence scope: No current overall US chart position is available. Category-chart positions shown in discovery are a separate scope. Revenue is a directional model estimate, not verified earnings.
A product spec, screen plans, and build steps for your coding agent.
First kit free with a verified email
Combine features and design from your favorite apps.
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What should your app do differently? Your note travels with the kit so your coding agent builds around your idea.
A product spec, phased build plan, differentiation notes, and screen references.
Illustrative example: an invoice app for independent contractors. Your kit is tailored to the app you choose; this is not its generated content.
Goal: Send a clear invoice after finishing a job.
Invoice editor: Client at the top, editable line items in the middle, total and preview action at the bottom.
States: Empty draft, validation errors beside each field, exporting, and a retry action that preserves the draft.
Hypothesis: Contractors need faster repeat invoices more than more templates.
First experiment: Test duplicating a previous job with five contractors. Watch where they hesitate before expanding the feature set.
The full kit adds a phased build plan, evidence notes, tool prompts, and implementation guidance. It is a plan for your coding agent, not a finished app.
Usage: Mechanics are fair game; never reuse the original name, branding, assets, or verbatim copy.
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Good fit for mobile-first iOS and Android prototypes with managed app scaffolding.
Rork plan preview for Impact Ballistics: map the core Sports workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
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These are generated suggestions, not verified review quotations. Check current App Store reviews and speak with users before treating a possible gap as a requirement.
Hypothesis 1
Assumption to check: Limited customization options for calculations
Validate with people who use this workflow before building.
Hypothesis 2
Assumption to check: Lack of detailed tutorials or guides
Validate with people who use this workflow before building.
Hypothesis 3
Assumption to check: Inconsistent performance on older devices
Validate with people who use this workflow before building.
Original App Store material. Ratings and screenshots describe the existing app, not proof of demand for your version.
The TRACT Optics Impact Ballistics mobile application takes the guesswork out of long-range shooting and provides data to help the most experienced shooter as well as the beginner or novice. This mobile application is one of the most comprehensive databases of information available today. With virtually every modern ammunition manufacturer’s information listed shooters can match any TRACT rifle scope reticle to their exact cartridge. Simply select your scope, then your ammo/bullet the program will calculate the bullet drop information as it pertains to your reticle automatically. If you cannot find your particular round of ammunition in the program, simply add the Ballistic Coefficient (B.C.) and Muzzle Velocity to the program and you will be good to go. With the ability to import current weather conditions the Impact program will provide up to date Bullet Drop Compensation to help you make accurate shots in the field or at the range. While the mobile application is designed to provide ballistic date without an internet connection, when the user has an internet connection, they are able to access our complete library of videos, articles, and blogs. Simply navigate to the Learn section of the app and you can access the Getting Started section for Rifle Scopes, Binoculars and Spotting Scopes as well as Pro Shooting Tips with videos detailing How To videos showing how to maximize the performance of your optic. You can even shop our complete line of Optics and Accessories right from the App. This app will be continually updated with new ammunition information, new product releases and videos. Selectable options include Meters or Yards, Drag Table, Spin Drift, Sight Height, Printable Dope and BDC cards, the ability to compare loads, atmospheric conditions (manual entry or automatic import), wind direction, sight setting/zero calculator and much more. The program is capable of providing ballistic data out to 2,500 yards. The BDC card allows the shooter to print out a “cheat sheet” that can show the bullet drop at each magnification (for Second Focal Plane scopes) The Dope card provides velocity, energy, path, drop, wind drift, time of flight, # of click value and MOA or MRAD info in 5, 10, 25, 50 and 100 yard increments. Weather/Atmospheric conditions can be automatically imported thanks to our direct link to World Weather Online, or you can manually enter the Temperature, Altitude, Barometric Pressure and Humidity through the Conditions section. The conditions section also allows the user to enter Bullet Wind Drift information such as wind speed and direction and provide data in inches, MOA or MRAD. The sight settings section is a great resource for shooters who would like to zero their rifle at a further distance then they are able to shoot. For example, if a user only has access to a 100-yard range but would like his rifle to be zeroed at 200 yards, the Sight Setting section will show the user where his bullet needs to impact on a 100-yard target to be zeroed at 200 yards. Our goal for this app is that it provides you with a comprehensive resource for everything and anything related to TRACT Optics…Where you Belong.
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Plan a focused first version with your coding agent. These are planning assumptions, not a delivery guarantee.
Choose one audience and one core workflow. Use the kit to agree on its screens, data, and acceptance criteria before building.
Decide which secondary features, integrations, and platform support can wait. Your version does not need to reproduce everything in the original.
Validate external services, specialist technology, data access, and ongoing costs for your chosen scope.
From the Build Kit assessment.
A reliable timeline needs an agreed scope and a technical check. Ask your agent to estimate the phases in BUILD_PLAN.md after that review.