# Grungetastic vs Calibration Plus

The clearest difference is rating: Grungetastic at 4.8 against Calibration Plus's 3.0. Grungetastic also leads on monetization model (free vs paid) and review sentiment (83% vs 50%). On price, ads, in-app purchases and device support there is nothing between them.

Grungetastic costs $2.99 and Calibration Plus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Grungetastic holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Grungetastic has 187 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of Grungetastic's written reviews are positive against 50% of Calibration Plus's.

Grungetastic ships an update every 6 months, Calibration Plus every 21 months. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Grungetastic | Calibration Plus |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.8 (187 ratings)](https://appshunter.io/ios/app/grungetastic/id418140198/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/calibration-plus/id1414916538/reviews) |
| Number of ratings | **187** | 2 |
| Positive reviews | **82.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 21 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#191** | — |
| Size | 56 MB | 14 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JixiPix, LLC](https://appshunter.io/developer/380605671) | [Le bord de la piscine](https://appshunter.io/developer/456593417) |

## What reviewers say

### Grungetastic

[App page](https://appshunter.io/ios/app/grungetastic/id418140198)

**Currently charting:** #191 Top Paid · Photo & Video (US App Store)

Apply a variety of aggressive and "unwell" textures and tones to your photos. This app offers seven distinct grunge styles with adjustable controls for color, textures, and borders, allowing for unique artistic creations.

**Highlights:** Seven grunge styles, Adjustable color, textures, and borders, Randomize button, Texture and border library, Customizable presets, High-resolution output

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Lots of creative options
- 🎨 Customizable effects
- 🎲 Fun randomize feature
- 💡 Unique grunge styles
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Slow rendering/processing
- 💰 In-app purchases for more effects
- 🔒 Locked effects behind paywall
- 🔒 Lack of free access to all features

**Reported bugs**

- Unable to upload/load photos
- Presets not applying correctly
- Crashes or freezes on certain devices

**Requested features**

- Undo button
- More color/hue options
- Color swapping
- Higher resolution exports
- Native iPad support


### Calibration Plus

[App page](https://appshunter.io/ios/app/calibration-plus/id1414916538)

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.

**Highlights:** Fine tone control for digital negatives, Correction curve design, Reference chart generation, Alternate process printing aid, Improved print quality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grungetastic free?

Grungetastic costs $2.99, with no in-app purchases.

### Is Calibration Plus free?

Calibration Plus costs $2.99, with no in-app purchases.

### Which has better reviews, Grungetastic or Calibration Plus?

Grungetastic is rated higher. Grungetastic averages 4.8 out of 5 from 187 ratings, while Calibration Plus averages 3.0 from 2 ratings.

### Do Grungetastic or Calibration Plus have ads?

Neither Grungetastic nor Calibration Plus shows ads.

### Which is updated more often, Grungetastic or Calibration Plus?

Grungetastic ships an update every 6 months, and Calibration Plus every 21 months. Most recently, Grungetastic was updated on September 21, 2026 and Calibration Plus on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*