# WallMemo vs Prepare for mobile Interview

The clearest difference is update cadence: Prepare for mobile Interview at weekly against WallMemo's fortnightly. WallMemo's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases 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 and Prepare for mobile Interview sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WallMemo ships an update fortnightly, Prepare for mobile Interview weekly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WallMemo | Prepare for mobile Interview |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 10 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Nesterchuk](https://appshunter.io/developer/1535488794) | [Alexey Barinov](https://appshunter.io/developer/1502957852) |

## 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 |


### Prepare for mobile Interview

[App page](https://appshunter.io/ios/app/prepare-for-mobile-interview/id6756423817)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is WallMemo free?

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

### Is Prepare for mobile Interview free?

Prepare for mobile Interview is free to download, with in-app purchases available.

### Do WallMemo or Prepare for mobile Interview have ads?

Neither WallMemo nor Prepare for mobile Interview shows ads.

### Which is updated more often, WallMemo or Prepare for mobile Interview?

WallMemo ships an update fortnightly, and Prepare for mobile Interview weekly. Most recently, WallMemo was updated on October 20, 2026 and Prepare for mobile Interview on October 5, 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.*