# Real Halftone 2 vs Calibration Flow

The clearest difference is in-app purchases: Real Halftone 2 at none against Calibration Flow's 2. Calibration Flow's advantage is update cadence (weekly vs every 3 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Calibration Flow sells 2 in-app purchases, starting at $8.90 per month. Real Halftone 2 asks for nothing beyond the download.

Real Halftone 2 ships an update every 3 months, Calibration Flow weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Real Halftone 2 | Calibration Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (22 ratings)](https://appshunter.io/ios/app/real-halftone-2/id1632423711/reviews)** | — |
| Number of ratings | **22** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 15 MB | 15 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tomoki Kobayashi](https://appshunter.io/developer/323485927) | [tristan sidem](https://appshunter.io/developer/1819920733) |

## What reviewers say

### Real Halftone 2

[App page](https://appshunter.io/ios/app/real-halftone-2/id1632423711)

This app generates halftone dots for photomechanical printing. Users can select dot shapes and adjust CMYK color screen angles to create unique halftone photographs, faithfully reproducing moiré patterns.

**Highlights:** Generates halftone dots, Adjustable CMYK color screen angles, Faithful moiré pattern reproduction, Selectable dot shapes, Adjust CMY gray replacement with black

**Features:** macOS Compatibility

**In-app purchases:** none


### Calibration Flow

[App page](https://appshunter.io/ios/app/calibration-flow/id6747118030)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Picturale Pass Monthly | $8.90 | per month |
| Picturale Pass Yearly | $89.00 | per year |


## Frequently asked questions

### Is Real Halftone 2 free?

Real Halftone 2 is free to download, with no in-app purchases.

### Is Calibration Flow free?

Calibration Flow is free to download, with in-app purchases available.

### Do Real Halftone 2 or Calibration Flow have ads?

Neither Real Halftone 2 nor Calibration Flow shows ads.

### Which is updated more often, Real Halftone 2 or Calibration Flow?

Real Halftone 2 ships an update every 3 months, and Calibration Flow weekly. Most recently, Real Halftone 2 was updated on October 24, 2026 and Calibration Flow on October 24, 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.*