# Sefine Akademi vs CogniStar

The clearest difference is in-app purchases: Sefine Akademi at none against CogniStar's 3. CogniStar's advantage is update cadence (every 11 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CogniStar sells 3 in-app purchases, starting at $4.99 per month. Sefine Akademi asks for nothing beyond the download.

Sefine Akademi ships an update every 7 months, CogniStar every 11 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sefine Akademi | CogniStar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognistar-brain-training/id6787395641/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 28 MB | 113 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infinity Teknoloji](https://appshunter.io/developer/403594218) | [suleyman kardas](https://appshunter.io/developer/1298155143) |

## What reviewers say

### Sefine Akademi

[App page](https://appshunter.io/ios/app/sefine-akademi/id6477381847)

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

**In-app purchases:** none


### CogniStar

[App page](https://appshunter.io/ios/app/cognistar-brain-training/id6787395641)

This app offers engaging cognitive games for children aged 6-10, focusing on attention, memory, logic, and spatial reasoning. It features adaptive learning, progress tracking, and printable worksheets in a safe, ad-free environment.

**Highlights:** 144+ dynamic game modes, Adaptive learning engine, Parent dashboard and stats, Custom PDF worksheet generator, Offline mode

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CogniStar Premium Monthly | $4.99 | per month |
| CogniStar Premium 6 Months | $19.99 | per 6 months |
| CogniStar Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Sefine Akademi free?

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

### Is CogniStar free?

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

### Do Sefine Akademi or CogniStar have ads?

Neither Sefine Akademi nor CogniStar shows ads.

### Which is updated more often, Sefine Akademi or CogniStar?

Sefine Akademi ships an update every 7 months, and CogniStar every 11 days. Most recently, Sefine Akademi was updated on November 8, 2026 and CogniStar on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*