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Screenshots

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About • blackball

blackball is the contractor-to-contractor review network built to help tradespeople protect their business, share real experiences, and make informed decisions before taking on new clients. Designed for the construction and trades industry, blackball gives contractors a reliable way to identify problem clients, highlight great ones, and strengthen the entire community through transparent, experience-based reviews. Why blackball Contractors often face slow payments, unrealistic expectations, and difficult working conditions. blackball provides a place to document real experiences so others can avoid costly mistakes and build better client relationships. Key Features • Smart Client Scoring System Quick reputation preview, net scoring, positive and negative breakdowns, review counts, and detailed history. • Comprehensive Review System Write detailed reviews including comments, project type, duration, payment amount, and location tracking. Post privately or anonymously. • Search and Discovery Find clients by name, company, or location. View full review histories and aggregated statistics. Supports multi-location clients. • Dispute Resolution Submit disputes on inaccurate reviews. Admin review and transparent tracking maintains fairness and accountability. • Company Management Create company profiles, add multiple users, assign roles, invite team members, and manage shared information. • Community Engagement Like or dislike reviews, vote on accuracy, and build a trusted professional reputation. • Modern Design Clean interface with light and dark themes, responsive layouts, and intuitive navigation. Who It Is For: General contractors, subcontractors, electricians, plumbers, carpenters, service providers, and any tradesperson who works directly with clients. Build a safer network for your business. Download blackball to join contractors protecting each other through shared experience and real knowledge.

What’s new

Version 1.0.8 · Updated May 27, 2026

blackball: The contractor review network that helps tradespeople protect their business. Share experiences, identify problem clients, and make informed decisions before taking on new work. Built for general contractors, subcontractors, electricians, plumbers, carpenters, and service providers who work directly with clients. What's New this version: - Option to post reviews anonymously

App privacy

The developer, Elite DB Systems LLC, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Contact Info: Physical Address, Email Address, Name, Phone Number
  • Usage Data: Product Interaction, Other Usage Data
  • User Content: Other User Content

Used for: Analytics, App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Usage Data: Other Usage Data
  • Diagnostics: Crash Data

Used for: Analytics

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