# Mat Cutout vs Chronodev

The clearest difference is update cadence: Chronodev at monthly against Mat Cutout's every 21 months. Mat Cutout's advantage is iOS requirement (8.4 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mat Cutout ships an update every 21 months, Chronodev monthly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mat Cutout | Chronodev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/chronodev-darkroom-timer/id6478027671/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Free | Free |
| Size | 12 MB | 2 MB |
| Requires iOS | **8.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Soeren Randum](https://appshunter.io/developer/1030441140) | [Kevin Olmats](https://appshunter.io/developer/1480968856) |

## What reviewers say

### Mat Cutout

[App page](https://appshunter.io/ios/app/mat-cutout/id1040163337)

This app assists in calculating precise cardboard cutouts for framing artwork. It offers two distinct modes to help users mount their masterpieces accurately.

**Highlights:** Passepartout cutout calculation, Cardboard mounting assistance, Photographic calculation mode, Center calculation mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Chronodev

[App page](https://appshunter.io/ios/app/chronodev-darkroom-timer/id6478027671)

This app transforms your iPhone or iPad into a darkroom enlarger timer. It uses HomeKit-enabled devices to control your enlarger and safelights, offering features like manual control, metronome for dodging/burning, and automatic test strip creation.

**Highlights:** iPhone/iPad enlarger timer, HomeKit device control, Manual enlarger focusing, Metronome for dodging/burning, EV stop time adjustments, Automatic test strip creation, Voice control support

**In-app purchases:** none


## Frequently asked questions

### Is Mat Cutout free?

Mat Cutout is free to download, with no in-app purchases.

### Is Chronodev free?

Chronodev is free to download, with no in-app purchases.

### Do Mat Cutout or Chronodev have ads?

Neither Mat Cutout nor Chronodev shows ads.

### Which is updated more often, Mat Cutout or Chronodev?

Mat Cutout ships an update every 21 months, and Chronodev monthly. Most recently, Mat Cutout was updated on October 8, 2026 and Chronodev on September 29, 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.*