# StochasticGrain vs ARK Infrared

The clearest difference is update cadence: ARK Infrared at every 3 weeks against StochasticGrain's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StochasticGrain sells 2 one-off in-app purchases and ARK Infrared sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StochasticGrain ships an update every 7 months, ARK Infrared every 3 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StochasticGrain | ARK Infrared |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ark-infrared/id6789680025/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 2 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Islam Seisembay](https://appshunter.io/developer/1505964950) | [ARK ICELAND LLC](https://appshunter.io/developer/6788518953) |

## What reviewers say

### StochasticGrain

[App page](https://appshunter.io/ios/app/stochasticgrain/id6755109222)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Large Coffee | $2.99 | one-time |


### ARK Infrared

[App page](https://appshunter.io/ios/app/ark-infrared/id6789680025)

Transform ordinary photos into striking infrared images with realistic film simulations. Explore various infrared effects, from black-and-white to false color, and apply them to both photos and videos. Features an interactive deck for live adjustments and educational content on infrared photography.

**Highlights:** Infrared film simulations, Photo and video editing, Adjustable filter wavelengths, False color effects, Day-to-night conversion, Interactive editing deck, Educational content

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IR-01 Full | $6.99 | one-time |


## Frequently asked questions

### Is StochasticGrain free?

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

### Is ARK Infrared free?

ARK Infrared is free to download, with in-app purchases available.

### Do StochasticGrain or ARK Infrared have ads?

Neither StochasticGrain nor ARK Infrared shows ads.

### Which is updated more often, StochasticGrain or ARK Infrared?

StochasticGrain ships an update every 7 months, and ARK Infrared every 3 weeks. Most recently, StochasticGrain was updated on November 9, 2026 and ARK Infrared on October 31, 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.*
