# Viseum vs WallMemo

The clearest difference is in-app purchases: Viseum at none against WallMemo's 2. WallMemo's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Viseum ships an update every 5 months, WallMemo fortnightly. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Viseum | WallMemo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 228 MB | 22 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aperion XR](https://appshunter.io/developer/1610174755) | [Oleksii Nesterchuk](https://appshunter.io/developer/1535488794) |

## What reviewers say

### Viseum

[App page](https://appshunter.io/ios/app/viseum-hertziana/id6445815599)

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

**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 Viseum free?

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

### Is WallMemo free?

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

### Do Viseum or WallMemo have ads?

Neither Viseum nor WallMemo shows ads.

### Which is updated more often, Viseum or WallMemo?

Viseum ships an update every 5 months, and WallMemo fortnightly. Most recently, Viseum was updated on October 13, 2026 and WallMemo on October 20, 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.*