# Optogenetics Pro vs Access Westminster

The clearest difference is rating: Optogenetics Pro at 5.0 against Access Westminster's 3.9. Optogenetics Pro also leads on device support (3 vs 1). Access Westminster's advantage is update cadence (every 3 months vs every 45 months) and ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Optogenetics Pro holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Optogenetics Pro ships an update every 45 months, Access Westminster every 3 months. The most recent releases landed on September 20, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Optogenetics Pro | Access Westminster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optogenetics-pro/id641358148/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/access-westminster/id6740338154/reviews) |
| Number of ratings | 2 | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 365 MB | 145 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Popneuron Ltd.](https://appshunter.io/developer/569968720) | [City of Westminster](https://appshunter.io/developer/524254012) |

## What reviewers say

### Optogenetics Pro

[App page](https://appshunter.io/ios/app/optogenetics-pro/id641358148)

This tool helps researchers calculate the necessary optical power for optogenetics experiments involving light delivery to deep brain areas. It considers brain region scattering properties, opsin type, and optical fiber characteristics to estimate excitation depth as a function of optical power.

**Highlights:** Calculate required optical power, Estimate opsin excitation depth, Model light scattering in brain tissue, Input brain region properties, Input opsin properties, Input optical fiber properties

**Features:** macOS Compatibility

**In-app purchases:** none


### Access Westminster

[App page](https://appshunter.io/ios/app/access-westminster/id6740338154)

Report city service issues like potholes and graffiti with photos and location details. Track the status of your requests and access a knowledge base of past submissions. Help keep your community beautiful and well-maintained.

**Highlights:** Report city service issues, Submit photos and location, Track request status, Access knowledge base, Request pothole repair, Request streetlight fix, Report graffiti removal

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

**In-app purchases:** none


## Frequently asked questions

### Is Optogenetics Pro free?

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

### Is Access Westminster free?

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

### Which has better reviews, Optogenetics Pro or Access Westminster?

Optogenetics Pro is rated higher. Optogenetics Pro averages 5.0 out of 5 from 2 ratings, while Access Westminster averages 3.9 from 7 ratings.

### Do Optogenetics Pro or Access Westminster have ads?

Neither Optogenetics Pro nor Access Westminster shows ads.

### Which is updated more often, Optogenetics Pro or Access Westminster?

Optogenetics Pro ships an update every 45 months, and Access Westminster every 3 months. Most recently, Optogenetics Pro was updated on September 20, 2026 and Access Westminster on August 17, 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.*