# Memory Mingle vs CogniStar

The clearest difference is update cadence: CogniStar at weekly against Memory Mingle's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memory Mingle sells 3 one-off in-app purchases 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.

Memory Mingle ships an update every 5 months, CogniStar weekly. Both last shipped on September 14, 2026.

## The numbers

| Metric | Memory Mingle | CogniStar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 17 MB | 112 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Burd](https://appshunter.io/developer/1748764366) | [suleyman kardas](https://appshunter.io/developer/1298155143) |

## What reviewers say

### Memory Mingle

[App page](https://appshunter.io/ios/app/memory-mingle/id6446153701)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $5.99 | one-time |
| Large Tip | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is Memory Mingle free?

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

### Is CogniStar free?

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

### Do Memory Mingle or CogniStar have ads?

Neither Memory Mingle nor CogniStar shows ads.

### Which is updated more often, Memory Mingle or CogniStar?

Memory Mingle ships an update every 5 months, and CogniStar weekly. Most recently, Memory Mingle was updated on September 14, 2026 and CogniStar on September 14, 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.*