# CogniStar vs Debate Coach

CogniStar and Debate Coach 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. CogniStar sells 3 in-app purchases, starting at $4.99 per month and Debate Coach sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

CogniStar ships an update weekly, Debate Coach every 9 days. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CogniStar | Debate Coach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 112 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [suleyman kardas](https://appshunter.io/developer/1298155143) | [Asadbek Alisherovich](https://appshunter.io/developer/1856634148) |

## What reviewers say

### CogniStar

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

**Features:** macOS Compatibility, Family Sharing

**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 |


### Debate Coach

[App page](https://appshunter.io/ios/app/debate-coach-win-arguments/id6799650120)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $33.99 | per year |


## Frequently asked questions

### Is CogniStar free?

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

### Is Debate Coach free?

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

### Do CogniStar or Debate Coach have ads?

Neither CogniStar nor Debate Coach shows ads.

### Which is updated more often, CogniStar or Debate Coach?

CogniStar ships an update weekly, and Debate Coach every 9 days. Most recently, CogniStar was updated on October 17, 2026 and Debate Coach on October 10, 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.*