# Conversaide vs CogniStar

Conversaide and CogniStar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Conversaide sells 2 in-app purchases, starting at $9.99 per month and CogniStar sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Conversaide ships an update every 10 days, CogniStar every 11 days. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Conversaide | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | — | Freemium |
| Size | 56 MB | 113 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Astraion UG (haftungsbeschrankt)](https://appshunter.io/developer/6782215925) | [suleyman kardas](https://appshunter.io/developer/1298155143) |

## What reviewers say

### Conversaide

[App page](https://appshunter.io/ios/app/conversaide-ai-language-tutor/id6782215923)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $9.99 | per month |
| Premium (Yearly) | $99.99 | per year |


### 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 Conversaide free?

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

### Is CogniStar free?

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

### Do Conversaide or CogniStar have ads?

Neither Conversaide nor CogniStar shows ads.

### Which is updated more often, Conversaide or CogniStar?

Conversaide ships an update every 10 days, and CogniStar every 11 days. Most recently, Conversaide was updated on October 8, 2026 and CogniStar on October 28, 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.*