Calibration Plus vs Infragraf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calibration Plus
This app aids in creating digital negatives for alternate process printing, offering fine tone control. It helps achieve better prints with improved dark, white, and halftone tones by designing correction curves. Generate reference charts and use image processing software to refine your digital negatives for perfect prints.
- Fine tone control for digital negatives
- Correction curve design
- Reference chart generation
- Alternate process printing aid
- Improved print quality
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Calibration+ helps you for alternate process printing, by allowing fine tone control on your digital negatives. For instance, the cyanotype process is contrasted with poor half tones. Calibration+ helps you to have better prints with dark, white and halftones by designing a correction curve. With Calibration+, generate a reference chart on your device. Use your favorite image processing software :Adobe Photoshop™, Gimp, Affinity Photo™, Lightroom™… to generate digital negative. Invert. Flip. Print (as usual). Photograph the print! Calibration+ computes the adjustment curve in your photo software to have perfect prints.
Infragraf
This app transforms photos and videos by reimagining how colors appear, inspired by infrared photography. It allows users to alter plant and sky colors, apply unique presets, and fine-tune images with various editing tools and overlay effects.
- Infrared-inspired color transformation
- 30 color filter presets
- Advanced adjustment tools
- Gradient and color overlay effects
- Photo and video editing
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Infrared photography is a photographic technique that visualizes the world rendered in invisible infrared light. Inspired by Infrared photography, Infragraf turns the green colors from plants and blue from sky into another colors to help you capture fantastic photos and videos. If you want to change the green trees to pink color like cherry blossoms, use Infragraf. ● Filter Presets Infragraf offers 30 wonderful color presets. These are perfectly suited for Landscape, Wedding, Fashion and other photography themes. Get ready to see new photos you’ve never seen them before! ● Adjustment Tools You can alter the exposure, contrast, temperature, tint, and clarity, enhance shadows and highlights, add vignette and chromatic aberration, and much more. ● Overlay Effects You can create your own look by combining the overlays provided. Overlays include gradient and color filters to correct or enhance colors.
Screenshots
Verdict
The clearest difference is review sentiment: Infragraf at 100% against Calibration Plus's 50%. Infragraf also leads on rating (4.3 vs 3.0) and update cadence (every 2 months vs every 21 months). Calibration Plus's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Calibration Plus costs $2.99 and Infragraf $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Infragraf holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 50% of Calibration Plus's written reviews are positive against 100% of Infragraf's.
Calibration Plus ships an update every 21 months, Infragraf every 2 months. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.
| Parameter | Calibration Plus | Infragraf |
|---|---|---|
| Price | $2.99 | $2.99 |
| Rating | 3.0 (2 ratings) | 4.3 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 21 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 14 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Le bord de la piscine | Seohyeon Lee |
Customer experience
Calibration Plus
Infragraf
In-app purchases
Calibration Plus
No in-app purchases
Infragraf
No in-app purchases
Questions
Is Calibration Plus free?
Is Infragraf free?
Which has better reviews, Calibration Plus or Infragraf?
Do Calibration Plus or Infragraf have ads?
Which is updated more often, Calibration Plus or Infragraf?
Other comparisons
