Checker | Software for Trades
Multi-Sector Reports Software
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Simplify your workday with Checker App, the all-in-one tool for professional engineers and tradespeople. Whether you work in gas, electrical, renewables, or oil heating, Checker App helps you issue professional PDF certificates/reports, invoices, quotes, and job sheets — all from your phone, tablet, laptop or desktop.
FEATURES:
• Generate Gas Safety, Electrical, Oil Heating and Renewable Energy Certificates and Reports
• Create and send PDF quotes, invoices & job sheets in minutes
• Manage customers with our powerful built-in CRM
• Annual service reminders via SMS, email & letter
• Seamlessly syncs records securely to the cloud and to all your devices
• Works offline - no signal? No problem!
• Designed by engineers, for engineers
• Sync to your XERO, Quickbooks or Sage accountancy package
• Connect to any KANE Analyser and pull logs.
SUPPORTED INDUSTRIES:
• Gas Engineers
• Electricians
• Plumbers
• Oil & Renewable Heating Engineers
• Multi-trade service providers
SAVE TIME & BOOST REVENUE:
Ditch paperwork and manage all your jobs, customers, and reports in one place. Automate follow-ups and stay compliant effortlessly.
Start Today:
Get started today and never look back.
Checker includes Apple Subscriptions, which use the standard Apple Terms of Use (EULA). They can be viewed at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated CD11 PDF
Fix to models not showing for some users
The developer, GasSoft limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Contacts
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- GasSoft limited
- Size
- 127.7 MB
- Category
- Business
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Checker Monthly Lite $12.99
- Copyright
- © 2025 Checker