---
title: "Invoice Maker: SubTotal — App Overview"
url: https://marlvel.ai/apps/invoice-maker-subtotal
category: Business
developer: Timo Partl
platforms: ios, android
rating: 4.6 (154 ratings)
pricing: free
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T10:18:09.578Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a streamlined, ad-free experience for manual invoicing, it currently lacks automated features like recurring invoice generation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Business |
| Rating | 4.6 ★ (154) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.7.3 |
| Latest Version (Android) | 1.7.3 |
| Developer | Timo Partl |

<!-- SECTION: Summary -->
## What is Invoice Maker: SubTotal?

SubTotal is a cross-platform invoicing tool designed for small business owners to generate PDF invoices, quotes, and estimates. It distinguishes itself through seamless integration with the WorkingHours app and a focus on privacy by avoiding ads, subscriptions, and mandatory sign-ups.

<!-- SECTION: Key Features -->
## Key Features

- **WorkingHours Integration**: Allows users to generate invoices directly from existing WorkingHours data with a single click.
- **Cloud Synchronization**: Supports data syncing across multiple platforms via OneDrive, Google Drive, Dropbox, iCloud, and WebDAV.
- **E-invoicing Compliance**: Provides support for Factur-X and ZUGFeRD (EN 16931) electronic invoicing standards.
- **Customizable Templates**: Enables users to personalize PDF documents with company logos, specific colors, and fonts.

<!-- SECTION: Target Audience -->
## Who is it for?

Small business owners and freelancers who require a straightforward, privacy-focused tool for document generation and time-tracking integration.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/invoice-maker-subtotal/id1569053675?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=partl.grandtotal&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/invoice-maker-subtotal)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/invoice-maker-subtotal).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*