# ЦРТ Аврора vs WallMemo

The clearest difference is in-app purchases: ЦРТ Аврора at none against WallMemo's 2. ЦРТ Аврора also leads on iOS requirement (10.0 vs 16.0). On price, ads 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. ЦРТ Аврора asks for nothing beyond the download.

## The numbers

| Metric | ЦРТ Аврора | WallMemo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 82 MB | 22 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Linar Damirovich Khalikov IP](https://appshunter.io/developer/1586935245) | [Oleksii Nesterchuk](https://appshunter.io/developer/1535488794) |

## What reviewers say

### ЦРТ Аврора

[App page](https://appshunter.io/ios/app/id1586935243)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ЦРТ Аврора free?

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

### Is WallMemo free?

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

### Do ЦРТ Аврора or WallMemo have ads?

Neither ЦРТ Аврора nor WallMemo shows ads.

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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.*