# CORTEX_ vs Semnia

The clearest difference is iOS requirement: CORTEX_ at 17.0 against Semnia's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CORTEX_ sells 4 in-app purchases, starting at $19.99 per month and Semnia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CORTEX_ ships an update every 6 weeks, Semnia every 4 weeks. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CORTEX_ | Semnia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/semnia-screenshot-manager/id6797008180/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 337 MB | 8 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [George Bayze](https://appshunter.io/developer/1884716979) | [Eugen Tamasanu](https://appshunter.io/developer/527048356) |

## What reviewers say

### CORTEX_

[App page](https://appshunter.io/ios/app/cortex/id6788205210)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CORTEX Pro | $19.99 | per month |
| CORTEX Operator | $59.00 | per month |
| CORTEX Pro (Yearly) | $199.99 | per year |
| CORTEX Operator (Yearly) | $499.99 | per year |


### Semnia

[App page](https://appshunter.io/ios/app/semnia-screenshot-manager/id6797008180)

Capture browser screenshots that remember their origin, reopening to the exact page you were viewing. Automatically sorts and organizes your shots by topic, order, or shopping, and shares links alongside images.

**Highlights:** Reopen screenshots to exact web pages, Automatic sorting by topic, order, shopping, Share screenshots with embedded links, Search text within screenshots, Keep local copies of screenshots, Parcel tracking link integration

**Features:** Safari Extension, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full library | $9.99 | one-time |


## Frequently asked questions

### Is CORTEX_ free?

CORTEX_ is free to download, with in-app purchases available.

### Is Semnia free?

Semnia is free to download, with in-app purchases available.

### Do CORTEX_ or Semnia have ads?

Neither CORTEX_ nor Semnia shows ads.

### Which is updated more often, CORTEX_ or Semnia?

CORTEX_ ships an update every 6 weeks, and Semnia every 4 weeks. Most recently, CORTEX_ was updated on October 28, 2026 and Semnia on October 21, 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.*