# WallMemo vs Cognito

The clearest difference is in-app purchases: Cognito at none against WallMemo's 2. WallMemo's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. WallMemo sells 2 in-app purchases, starting at $0.99 per month. Cognito asks for nothing beyond the download.

## The numbers

| Metric | WallMemo | Cognito |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 51 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Nesterchuk](https://appshunter.io/developer/1535488794) | [Adrian Ponce](https://appshunter.io/developer/1895413004) |

## What reviewers say

### WallMemo

[App page](https://appshunter.io/ios/app/wallmemo-ios-guide/id6575379492)

This app helps iOS developers deepen their theoretical knowledge through interactive boards covering Swift, Storage, UIKit, SwiftUI, and more. It includes practice questions, detailed statistics, and a unique note visualization feature to aid learning and progress tracking.

**Highlights:** Interactive topic boards, Swift programming mastery, Storage and data management, UIKit and SwiftUI exploration, Practice questions, Detailed study statistics, Note visualization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $3.99 | per year |


### Cognito

[App page](https://appshunter.io/ios/app/cognito-learn-while-you-live/id6763639873)

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

**In-app purchases:** none


## Frequently asked questions

### Is WallMemo free?

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

### Is Cognito free?

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

### Do WallMemo or Cognito have ads?

Cognito shows ads; WallMemo does not.

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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.*