What is Isal?
Isal is an offline application designed for creating professional invoices, receipts, and estimates directly from your mobile device. It allows users to manage client billing and financial records securely on their device without requiring an internet connection.
How much does Isal cost?
Isal offers a one-time lifetime purchase option, meaning there are no recurring subscriptions or hidden fees. You pay once and have full access to all features forever.
Does Isal require an internet connection?
No, Isal is 100% offline. You can create, calculate, sign, and export PDFs from anywhere, including job sites or remote locations, without needing an internet connection.
Is my client data safe with Isal?
Yes, Isal is privacy-first. It does not require an account, signup, or cloud sync, ensuring all your client data, items, and financial records stay 100% secure and private on your device.
Can I customize invoices with my brand in Isal?
Yes, Isal allows you to elevate your brand by adding your company logo and digital signature. You can also choose custom brand accent colors for a professional touch.
Does Isal support multiple currencies and languages?
Isal supports over 170 currencies and offers bilingual capabilities, allowing you to work in your language and deliver documents in your client's language, with native English and Arabic RTL support.
What kind of businesses is Isal built for?
Isal is built for trade professionals such as electricians, plumbers, carpenters, and HVAC technicians, as well as general contractors, builders, painters, freelancers, consultants, service providers, and creatives.
How often is Isal updated?
The latest version of Isal, 2.3.0, was last updated on October 28, 2026. Updates are released to ensure reliability and introduce new features.