---
title: "Calculator + ƒ — App Overview"
url: https://marlvel.ai/intel-report/productivity/calculator-7
category: Productivity
developer: edv & medien GmbH
platforms: ios
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-04-29
last_verified: "2026-04-29T11:10:30.022Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app functions as a programmable, system-integrated calculator designed to streamline complex workflows through custom formula creation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 5.0 |
| Developer | edv & medien GmbH |

<!-- SECTION: Summary -->
## What is Calculator + ƒ?

Calculator + ƒ is an extensible OS X calculator that supports natural infix notation for scientific, business, and binary calculations. It distinguishes itself through user-defined custom formulas and system-wide integration via the OS X services menu.

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

- **Natural Infix Notation**: Supports standard mathematical syntax for both simple and complex scientific calculations.
- **Custom Formula Definition**: Allows users to create, group, save, and edit their own reusable functions.
- **System Service Integration**: Enables users to calculate formulas directly within other applications via the services menu.
- **Advanced Numeric Support**: Provides specialized operators for binary and hexadecimal operations, including signed and unsigned number support.
- **Calculation History**: Maintains a log to verify and revisit previous calculation results.

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

Professionals and power users requiring a flexible, programmable calculator for complex mathematical and technical workflows.

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

- [App Store](https://apps.apple.com/us/app/calculator-%C6%92/id871254283?mt=12&uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/productivity/calculator-7)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/productivity/calculator-7).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*