# Optogenetics vs NanoAir

The clearest difference is update cadence: NanoAir at every 2 weeks against Optogenetics's every 5 months. NanoAir also leads on iOS requirement (12.0 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, NanoAir every 2 weeks. The most recent releases landed on May 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Optogenetics | NanoAir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 365 MB | 173 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Popneuron Ltd.](https://appshunter.io/developer/569968720) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## What reviewers say

### Optogenetics

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

**Features:** macOS Compatibility

**In-app purchases:** none


### NanoAir

[App page](https://appshunter.io/ios/app/nanoair/id6746104749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optogenetics free?

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

### Is NanoAir free?

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

### Do Optogenetics or NanoAir have ads?

Neither Optogenetics nor NanoAir shows ads.

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

Optogenetics ships an update every 5 months, and NanoAir every 2 weeks. Most recently, Optogenetics was updated on May 22, 2026 and NanoAir on September 13, 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.*