Comparison

Optogenetics vs FeedFlo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Optogenetics

Features
Read full description

Optogenetics is a tool which aids an investigator in calculating the required optical power for a given in-vivo experiment involving optogenetics or any other experimental approach that includes light delivery to deep brain areas via optical fibers. Different brain areas have different optical properties, which determine how light scatters and distributes, once it exits the optical fiber. To estimate the amount of light required for a given experimental design, knowledge about the specific scattering properties of the brain region of choice, the specific opsin to be used, and the properties of the optical fiber are required. Once a user inputs these parameters into the APP, it calculates the maximal depth at which excitation of the opsin can be expected. The penetration depth is plotted as a function of optical power (mW), such that a user can see how light scatters in the brain tissue under the specific circumstances. For the scientific basis of this calculator, please see Al-Juboori, Dondzillo, Stubblefield, Felsen, Lei, and Klug: Light scattering properties vary across different regions of the adult mouse brain, PlosONE, e67626(8) 2013. For additional information, please see www.optogeneticsapp.com. The pro and regular versions of the app are identical.

About

FeedFlo

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
Read full description

See how much feed is flowing in your hog and poultry barns. Visualize consumption levels, spot health issues early, and get real-time alerts when animals don't have access to feed. With FeedFlo you get a new layer of data and insight into your barn operations.

Screenshots

Optogenetics4 screens
FeedFlo4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Optogenetics ships an update every 5 months, FeedFlo every 2 months. The most recent releases landed on October 1, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 7 level
Optogenetics versus FeedFlo: the parameters behind the verdict, then further details
ParameterOptogeneticsFeedFlo
PriceFreeFree
Rating—2.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size365 MB31 MB
Age rating4+4+
DeveloperPopneuron Ltd.Feed Flow Limited

In-app purchases

None

Optogenetics

No in-app purchases

None

FeedFlo

No in-app purchases

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 September 21, 2026.

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