# IsmEdutechE vs Cortex

The clearest difference is in-app purchases: IsmEdutechE at none against Cortex's 2. IsmEdutechE also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cortex sells 2 in-app purchases, starting at $11.99 per month. IsmEdutechE asks for nothing beyond the download.

IsmEdutechE ships an update every 10 days, Cortex weekly. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | IsmEdutechE | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 33 MB | 87 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ISMEDU Software Solutions Pvt Ltd](https://appshunter.io/developer/1579683478) | [Rudrakshi Patel](https://appshunter.io/developer/6775265360) |

## What reviewers say

### IsmEdutechE

[App page](https://appshunter.io/ios/app/ismeduteche-learning/id6474433255)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cortex

[App page](https://appshunter.io/ios/app/cortex-solve-clinical-cases/id6784620799)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Monthly Subscription | $11.99 | per month |
| Cortex Yearly Subscription | $79.99 | per year |


## Frequently asked questions

### Is IsmEdutechE free?

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

### Is Cortex free?

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

### Do IsmEdutechE or Cortex have ads?

Neither IsmEdutechE nor Cortex shows ads.

### Which is updated more often, IsmEdutechE or Cortex?

IsmEdutechE ships an update every 10 days, and Cortex weekly. Most recently, IsmEdutechE was updated on September 29, 2026 and Cortex 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.*