# Optogenetics vs FeedFlo

The clearest difference is update cadence: FeedFlo at every 2 months against Optogenetics's every 5 months. FeedFlo also leads on iOS requirement (15.1 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, FeedFlo every 2 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Optogenetics | FeedFlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/feedflo/id6450277092/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 365 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Popneuron Ltd.](https://appshunter.io/developer/569968720) | [Feed Flow Limited](https://appshunter.io/developer/1692639288) |

## What reviewers say

### Optogenetics

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

**Features:** macOS Compatibility

**In-app purchases:** none


### FeedFlo

[App page](https://appshunter.io/ios/app/feedflo/id6450277092)

Monitor feed levels in livestock barns to visualize consumption and detect health issues. Receive real-time alerts for animals without feed, providing crucial data for barn operations.

**Highlights:** Monitor feed flow in hog and poultry barns, Visualize consumption levels, Detect health issues early, Real-time alerts for feed access, Gain data insights into barn operations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optogenetics free?

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

### Is FeedFlo free?

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

### Do Optogenetics or FeedFlo have ads?

Neither Optogenetics nor FeedFlo shows ads.

### Which is updated more often, Optogenetics or FeedFlo?

Optogenetics ships an update every 5 months, and FeedFlo every 2 months. Most recently, Optogenetics was updated on October 1, 2026 and FeedFlo on October 8, 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.*