# COGNURO PRO vs OptoSense

The clearest difference is price: COGNURO PRO at Free against OptoSense's $9.99. COGNURO PRO also leads on in-app purchases (none vs 6). OptoSense's advantage is update cadence (every 5 days vs every 3 weeks). On ads, device support and iOS requirement there is nothing between them.

COGNURO PRO is free to download; OptoSense costs $9.99 up front. OptoSense sells 6 one-off in-app purchases. COGNURO PRO asks for nothing beyond the download.

COGNURO PRO ships an update every 3 weeks, OptoSense every 5 days. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | COGNURO PRO | OptoSense |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 51 MB | 173 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cognuro, LLC.](https://appshunter.io/developer/1634985647) | [NeuroSense](https://appshunter.io/developer/1805839241) |

## What reviewers say

### COGNURO PRO

[App page](https://appshunter.io/ios/app/cognuro-pro/id1635166062)

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

**In-app purchases:** none


### OptoSense

[App page](https://appshunter.io/ios/app/optosense/id6744061471)

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Animals and nature | $2.99 | one-time |
| Vehicles and machines | $2.99 | one-time |
| Faces, dino, animals and toys | $2.99 | one-time |
| Fantasy and mosters | $2.99 | one-time |
| Interactive feature for images | $5.99 | one-time |
| Next Level OPK | $6.99 | one-time |


## Frequently asked questions

### Is COGNURO PRO free?

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

### Is OptoSense free?

OptoSense costs $9.99, and also offers in-app purchases.

### Do COGNURO PRO or OptoSense have ads?

Neither COGNURO PRO nor OptoSense shows ads.

### Which is updated more often, COGNURO PRO or OptoSense?

COGNURO PRO ships an update every 3 weeks, and OptoSense every 5 days. Most recently, COGNURO PRO was updated on September 17, 2026 and OptoSense on September 23, 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.*