# STUDEE vs CognIX AI

The clearest difference is in-app purchases: CognIX AI at none against STUDEE's 2. STUDEE's advantage is device support (3 vs 1) and iOS requirement (15.0.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. STUDEE sells 2 in-app purchases, starting at $3.99 per month. CognIX AI asks for nothing beyond the download.

STUDEE ships an update every 11 days, CognIX AI weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | STUDEE | CognIX AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 51 MB | 74 MB |
| Requires iOS | **15.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [hyunjin lee](https://appshunter.io/developer/1863591652) | [CognIXAI Technologies Inc.](https://appshunter.io/developer/6805663042) |

## What reviewers say

### STUDEE

[App page](https://appshunter.io/ios/app/studee-study-tracker-plan/id6756905629)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $3.99 | per month |
| Premium Annual | $29.99 | per year |


### CognIX AI

[App page](https://appshunter.io/ios/app/cognix-ai/id6805663040)

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

**In-app purchases:** none


## Frequently asked questions

### Is STUDEE free?

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

### Is CognIX AI free?

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

### Do STUDEE or CognIX AI have ads?

Neither STUDEE nor CognIX AI shows ads.

### Which is updated more often, STUDEE or CognIX AI?

STUDEE ships an update every 11 days, and CognIX AI weekly. Most recently, STUDEE was updated on October 22, 2026 and CognIX AI on October 24, 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.*