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.
Two ways to play
$9.99 · 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.
Kit ready. Verify your email to download it.
Generating… usually about a minute.
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.
JavaScript is required to complete mailbox verification.
Good fit for mobile-first iOS and Android prototypes with managed app scaffolding.
Rork plan preview for Ampz: Neural Amp Modeler: map the core Music workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
Preview ready. Verify your email to reveal and copy the full prompt.
JavaScript is required to complete mailbox verification. Return to this prompt preview.
Affiliate link: CloneChart may earn a commission at no extra cost
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 amps and effects.
Validate with people who use this workflow before building.
Hypothesis 2
Assumption to check: Complicated user interface for new users.
Validate with people who use this workflow before building.
Hypothesis 3
Assumption to check: High subscription cost compared to competitors.
Validate with people who use this workflow before building.
Hypothesis 4
Assumption to check: Limited community features for sharing presets.
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.
Two ways to play. Run Ampz on its own for instant, ultra-low-latency amp tone — no DAW required — or drop it in as an AUv3 effect plug-in inside AUM, GarageBand, and other Audio Unit hosts to record and mix through your rig. Ampz brings Neural Amp Modeling to iOS with no compromises. Built on a custom C++ inference engine, Ampz runs .nam models natively with sub-2.5ms total roundtrip latency. KEY FEATURES • Native NAM Processing — Runs WaveNet and LSTM .nam models at full fidelity using a C++ inference engine optimized for Apple silicon • Ultra-Low Latency — 64-sample buffers at 48kHz through Core Audio. Under 2.5ms total roundtrip • 10-Slot Effects Chain — Reverb, delay, chorus, compressor, EQ, noise gate, IR loader, and more • 100-Slot Preset System — 10 factory presets plus 90 user slots • Tone3000 Integration — Browse, search, and download NAM models and IRs directly in the app • IR Loader — Load third-party impulse responses for cabinet simulation • Chromatic Tuner — Built-in, always accessible • MIDI Control — Map any parameter to MIDI CC, program change support • Drum Machine — Built-in patterns for practice and jamming • Looper — Record, overdub, and playback loops • Multi-Channel Support — Works with USB and Thunderbolt audio interfaces • AUv3 effect plug-in Ampz is a one-time purchase. No subscriptions. No in-app purchases. Everything is included.
Written user reviews are not shown here. Check current App Store reviews >
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.