App Overview

Bit Map icon

Bit Map

NIXANZ · Navigation

bit map provides mapping and navigation with offline maps (inc

$3.99 · In-app purchases

PRICE
$3.99
In-app purchases
BUSINESS MODEL
Paid
No overall Grossing estimate available
RATING
5.0
1 ratings · Top 5%

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.

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Build Kit

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A product spec, screen plans, and build steps for your coding agent.

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What's included16 files

A product spec, phased build plan, differentiation notes, and screen references.

  • START_HERE
  • AGENTS
  • EVIDENCE
  • SPEC
  • BUILD_PLAN
  • DIFFERENTIATION
  • skills/
  • screens/
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Illustrative example: an invoice app for independent contractors. Your kit is tailored to the app you choose; this is not its generated content.

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.

Screen plan

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.

Differentiate and validate

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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Quick prompt

> SELECT BUILD PLATFORM:

Good fit for mobile-first iOS and Android prototypes with managed app scaffolding.

// RORK SYSTEM PROMPT
Rork plan preview for Bit Map: map the core Navigation workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
            

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Opportunities

AI-GENERATED OPPORTUNITY HYPOTHESES

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

Provide more extensive offline map downloads with customizable areas.

Assumption to check: Limited offline map options

Validate with people who use this workflow before building.

Hypothesis 2

Improve voice navigation using better text-to-speech features.

Assumption to check: Voice navigation quality

Validate with people who use this workflow before building.

Hypothesis 3

Simplify the UI to make essential features more accessible.

Assumption to check: User interface clutter

Validate with people who use this workflow before building.

Hypothesis 4

Optimize search algorithms for faster results.

Assumption to check: Slow search results

Validate with people who use this workflow before building.

App evidence

Original App Store material. Ratings and screenshots describe the existing app, not proof of demand for your version.

App Store description

bit map provides mapping and navigation with offline maps (inc. jpeg, tiff, png), online vector or raster map services (inc. wfs, wmts, tms, xyz, osm-compatible services), and offline vector layers (inc. geopackage, shapefile, file geodatabase, gpx, kml). record locations as tracks and waypoints. create and update custom layers and attributes. style (symbology) of vector layers is highly customisable. bit map was the first ios app to provide navigation with arbitrary user-supplied maps in 2009. map image files need not be georeferenced before importing, as bit map includes 4 methods to georeference map images within the app. bit map can even publish your map layers to a web map and automatically keep them in sync with the web map! bit map is built on a true gis foundation and can manage data in hundreds of different coordinate systems, projections and geographic datums. layers with different projections can be displayed simultaneously in the same map. disclaimer: do not use bit map while operating a motor vehicle, other vehicle, machinery or in any potentially dangerous situation. do not rely on bit map, or on the accuracy of data presented by bit map, for any purpose in which inaccuracies or any app behaviour could cause danger, loss, damage or problems of any kind to the user or to any third party. users are responsible for abiding by the copyright and license terms of any data, maps and services that they import, configure or use in bit map. some features are not available in the 'lite' version (see web site for details).

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Screenshots

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Build scope

Plan a focused first version with your coding agent. These are planning assumptions, not a delivery guarantee.

Define the first version

Choose one audience and one core workflow. Use the kit to agree on its screens, data, and acceptance criteria before building.

Set boundaries

Decide which secondary features, integrations, and platform support can wait. Your version does not need to reproduce everything in the original.

Check the hard parts

Validate external services, specialist technology, data access, and ongoing costs for your chosen scope.

SUGGESTED BUILD STACK
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BUILD KIT DIFFICULTY
Advanced

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.