# L4D vs Dayzed (Mentalism)

The clearest difference is price: L4D at $29.99 against Dayzed (Mentalism)'s $39.99. L4D also leads on in-app purchases (none vs 5) and iOS requirement (16.0 vs 18.6). On update cadence, ads and device support there is nothing between them.

L4D costs $29.99 and Dayzed (Mentalism) $39.99 up front. Dayzed (Mentalism) sells 5 one-off in-app purchases. L4D asks for nothing beyond the download.

L4D ships an update every 8 days, Dayzed (Mentalism) every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | L4D | Dayzed (Mentalism) |
| --- | --- | --- |
| Price | **$29.99** | $39.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Paid | — |
| Size | 34 MB | 34 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [Joshua Riley](https://appshunter.io/developer/1492928915) | [Paul Michael Brook](https://appshunter.io/developer/1789794964) |

## What reviewers say

### L4D

[App page](https://appshunter.io/ios/app/l4d/id6470237324)

This entertainment app allows users to perform a magic trick involving four-digit numbers and two bank cards. It offers multiple input methods and is designed for easy execution. The app is intended solely for amusement.

**Highlights:** Force any 4-digit number, Uses two bank cards, Multiple input methods, Easy to perform, Entertainment purposes only

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

**In-app purchases:** none


### Dayzed (Mentalism)

[App page](https://appshunter.io/ios/app/dayzed-mentalism/id6759229987)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| API Output | $19.99 | one-time |
| URL Output | $19.99 | one-time |
| Clipboard Output | $19.99 | one-time |
| Vibration Code | $29.99 | one-time |
| Unlock All | $49.99 | one-time |


## Frequently asked questions

### Is L4D free?

L4D costs $29.99, with no in-app purchases.

### Is Dayzed (Mentalism) free?

Dayzed (Mentalism) costs $39.99, and also offers in-app purchases.

### Do L4D or Dayzed (Mentalism) have ads?

Neither L4D nor Dayzed (Mentalism) shows ads.

### Which is updated more often, L4D or Dayzed (Mentalism)?

L4D ships an update every 8 days, and Dayzed (Mentalism) every 5 days. Most recently, L4D was updated on October 24, 2026 and Dayzed (Mentalism) on October 28, 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.*