---
title: "Ratio & Text Calculator — App Overview"
url: https://marlvel.ai/intel-report/utilities/ratio-text-calculator
category: Utilities
developer: hideko ogawa
platforms: ios
rating: 4.2 (5 ratings)
pricing: free
report_level: overview
generated: 2026-05-09
last_verified: "2026-05-09T23:40:42.908Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app combines a specialized ratio scaling tool with a versatile scientific calculator that supports handwriting input.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.2 ★ (5) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.1 |
| Developer | hideko ogawa |

<!-- SECTION: Summary -->
## What is Ratio & Text Calculator?

Ratio & Text Calculator is a utility tool designed for proportional calculations and mathematical expression solving. It supports specialized ratio scaling for recipes and advanced scientific functions, offering flexible input methods including keyboard entry, pasting, and Apple Pencil support.

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

- **Ratio Calculator**: Calculates proportional expressions and addition ratios for scaling quantities.
- **Text Calculator**: Solves mathematical expressions entered via keyboard, paste, or Apple Pencil.
- **Scientific Functions**: Supports advanced operations including sqrt, log, ln, floor, ceiling, abs, trunc, and randomn.

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

Users requiring a versatile tool for proportional scaling and complex mathematical computations.

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

- [App Store](https://apps.apple.com/us/app/ratio-text-calculator/id1592937943?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/ratio-text-calculator)

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