# Optogenetics vs Pasture Pay

The clearest difference is update cadence: Pasture Pay at every 8 days against Optogenetics's every 5 months. Pasture Pay also leads on iOS requirement (13.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Optogenetics ships an update every 5 months, Pasture Pay every 8 days. The most recent releases landed on September 13, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Optogenetics | Pasture Pay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Size | 365 MB | 29 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Popneuron Ltd.](https://appshunter.io/developer/569968720) | [Ws Media Labs, LLC](https://appshunter.io/developer/1266824255) |

## What reviewers say

### Optogenetics

[App page](https://appshunter.io/ios/app/optogenetics/id570438151)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pasture Pay

[App page](https://appshunter.io/ios/app/pasture-pay/id6475324028)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optogenetics free?

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

### Is Pasture Pay free?

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

### Do Optogenetics or Pasture Pay have ads?

Neither Optogenetics nor Pasture Pay shows ads.

### Which is updated more often, Optogenetics or Pasture Pay?

Optogenetics ships an update every 5 months, and Pasture Pay every 8 days. Most recently, Optogenetics was updated on September 13, 2026 and Pasture Pay on September 11, 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.*