Unlock business productivity for
individuals & teams

Your digital exoskeleton.

Removing busywork so your workflows run smoothly.

Sim Invoice
Sim Invoice
Sim Expense
Sim Expense
Sim Hours
Sim Hours

Ecosystem

Three apps. One workflow.

Each app solves a specific pain point.

Powerful alone, better together with shared data.

Sim Expense Logo

Sim Expense

More than expense tracking. OCR reads receipts and auto-categorises tax items. Built for frequent travellers—generate a PDF reimbursement report in one tap.

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Sim Invoice Logo

Sim Invoice

A finance office in your pocket. Create international-standard invoices in 60 seconds. Client status tracking (viewed/unpaid) for faster, more professional payments.

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Sim Hours Logo

Sim Hours

Second-accurate time tracking. Geo-fencing auto clock-ins for freelancers and contractors—export timesheets and time bills instantly.

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Team collaboration

Simple, with AI where it matters.

In a world full of algorithms, we believe the best business tools should feel simple—and quietly powerful.

Zero friction, clear structure, and outputs people accept.

We don’t build features for show. We build tools users wish they had.

12+

Years in Business Apps

600k+

Proven in real workflows