# StochasticGrain vs Lens.

The clearest difference is in-app purchases: Lens. at none against StochasticGrain's 2. Lens. also leads on update cadence (daily vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StochasticGrain sells 2 one-off in-app purchases. Lens. asks for nothing beyond the download.

StochasticGrain ships an update every 7 months, Lens. daily. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | StochasticGrain | Lens. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Size | 2 MB | 35 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Islam Seisembay](https://appshunter.io/developer/1505964950) | [Leonardo Monteiro](https://appshunter.io/developer/1830302451) |

## 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 |


### Lens.

[App page](https://appshunter.io/ios/app/lens/id6756274876)

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

**In-app purchases:** none


## Frequently asked questions

### Is StochasticGrain free?

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

### Is Lens. free?

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

### Do StochasticGrain or Lens. have ads?

Neither StochasticGrain nor Lens. shows ads.

### Which is updated more often, StochasticGrain or Lens.?

StochasticGrain ships an update every 7 months, and Lens. daily. Most recently, StochasticGrain was updated on October 1, 2026 and Lens. on October 14, 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.*