---
title: "Simple Calculator *FLAT calc — App Overview"
url: https://marlvel.ai/apps/simple-calculator-flat-calc
category: Lifestyle
developer: Bakerstreet Co., Ltd.
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T06:11:33.494Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a basic, theme-customizable calculator that prioritizes ease of use for daily arithmetic and simple tax-inclusive calculations.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Lifestyle |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 2.0 |
| Developer | Bakerstreet Co., Ltd. |

<!-- SECTION: Summary -->
## What is Simple Calculator *FLAT calc?

Simple Calculator *FLAT calc is a utility app designed for daily arithmetic tasks with a focus on a minimalist, user-friendly interface. It offers customizable themes and specialized buttons for tax and discount calculations to streamline common financial operations.

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

- **Customizable Themes**: Users can select from six different visual themes to personalize the calculator interface.
- **Financial Calculation Tools**: Dedicated buttons for sales tax and discount calculations, with a configurable tax rate setting.
- **Standard Arithmetic Functions**: Supports basic operations including addition, subtraction, multiplication, division, square root, and decimal point entry.
- **Input Management**: Includes dedicated buttons for clearing all entries (AC) and erasing the last character (X).

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

General users seeking a straightforward, visually customizable calculator for everyday math and basic financial tasks.

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

- [App Store](https://apps.apple.com/us/app/simple-calculator-flat-calc/id1392010421?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/simple-calculator-flat-calc)

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