---
title: "Calibration Plus — App Overview"
url: https://marlvel.ai/apps/calibration-plus
category: Photo & Video
developer: Le bord de la piscine
platforms: ios, android
rating: 2.9 (1.5K ratings)
pricing: free
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T09:48:15.774Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app streamlines the complex process of calibrating digital negatives for alternative printing methods like cyanotype.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Photo & Video |
| Rating | 2.9 ★ (1.5K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.15 |
| Latest Version (Android) | 2.8 |
| Developer | Le bord de la piscine |

<!-- SECTION: Summary -->
## What is Calibration Plus?

Calibration Plus is a utility designed for alternative process photographers to optimize digital negatives for printing. By generating reference charts and calculating adjustment curves based on print photographs, it enables precise control over highlights, shadows, and midtones.

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

- **Reference Chart Generation**: Creates a calibration chart directly on the device to be used in the printing process.
- **Adjustment Curve Computation**: Analyzes photographs of test prints to calculate specific correction curves for image processing software.
- **Workflow Integration**: Compatible with standard image editing software including Adobe Photoshop, Gimp, Affinity Photo, and Lightroom.

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

Alternative process photographers and printmakers using digital negative workflows.

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

- [App Store](https://apps.apple.com/us/app/calibration-plus/id1414916538?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.phongphan.calibration&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/calibration-plus)

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