# VistaraKids Vision Training vs CogniStar

The clearest difference is update cadence: CogniStar at every 11 days against VistaraKids Vision Training's every 4 weeks. CogniStar also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. VistaraKids Vision Training sells 3 in-app purchases, starting at $4.99 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.

VistaraKids Vision Training ships an update every 4 weeks, CogniStar every 11 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | VistaraKids Vision Training | 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 4 weeks | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 101 MB | 113 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [音 卢](https://appshunter.io/developer/1895433682) | [suleyman kardas](https://appshunter.io/developer/1298155143) |

## What reviewers say

### VistaraKids Vision Training

[App page](https://appshunter.io/ios/app/vistarakids-vision-training/id6777274832)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VistaraKids Pro Monthly | $4.99 | per month |
| VistaraKids Pro Annual | $39.99 | per year |
| VistaraKids Lifetime | $79.99 | one-time |


### 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 VistaraKids Vision Training free?

VistaraKids Vision Training is free to download, with in-app purchases available.

### Is CogniStar free?

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

### Do VistaraKids Vision Training or CogniStar have ads?

Neither VistaraKids Vision Training nor CogniStar shows ads.

### Which is updated more often, VistaraKids Vision Training or CogniStar?

VistaraKids Vision Training ships an update every 4 weeks, and CogniStar every 11 days. Most recently, VistaraKids Vision Training was updated on October 28, 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.*