# Prank Luck Scanner vs Authenticator

The clearest difference is rating: Authenticator at 5.0 against Prank Luck Scanner's 1.0. Authenticator also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 21 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Prank Luck Scanner sells 1 one-off in-app purchase. Authenticator asks for nothing beyond the download.

Authenticator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Prank Luck Scanner ships an update every 21 months, Authenticator every 2 days. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Prank Luck Scanner | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/prank-luck-scanner/id1243789561/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-fake-scanner/id6499281052/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 16 MB | 4 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Stecklein](https://appshunter.io/developer/498894252) | [Harden Consulting LLC](https://appshunter.io/developer/366561891) |

## What reviewers say

### Prank Luck Scanner

[App page](https://appshunter.io/ios/app/prank-luck-scanner/id1243789561)

This novelty app simulates a fingerprint scan to provide a random horoscope. It's designed for entertainment and pranks, offering customization for scan speed, custom responses, and themes.

**Highlights:** Simulated fingerprint scan, Random horoscope generation, Customizable scan speed, Set custom responses, Multiple themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luck Scanner Premium | $0.99 | one-time |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-fake-scanner/id6499281052)

Simulate biometric authentication for creative projects. This app allows you to choose between palm, retina, or fingerprint scans, or passcode entry. Customize the outcome to always fail, always succeed, or use an override for demonstrations.

**Highlights:** Fake palm scanner, Fake retina scanner, Fake fingerprint scanner, Passcode entry simulation, Customizable authentication outcomes, Override authentication option

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

**In-app purchases:** none


## Frequently asked questions

### Is Prank Luck Scanner free?

Prank Luck Scanner is free to download, with in-app purchases available.

### Is Authenticator free?

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

### Which has better reviews, Prank Luck Scanner or Authenticator?

Authenticator is rated higher. Prank Luck Scanner averages 1.0 out of 5 from 1 ratings, while Authenticator averages 5.0 from 2 ratings.

### Do Prank Luck Scanner or Authenticator have ads?

Both Prank Luck Scanner and Authenticator show ads.

### Which is updated more often, Prank Luck Scanner or Authenticator?

Prank Luck Scanner ships an update every 21 months, and Authenticator every 2 days. Most recently, Prank Luck Scanner was updated on October 1, 2026 and Authenticator on September 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.*