# Authenticator vs Rash Identifier

The clearest difference is update cadence: Rash Identifier at every 2 days against Authenticator's every 4 days. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days and Rash Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for Authenticator against 4.2 for Rash Identifier. Both are backed by a comparable volume of ratings — 6 and 13 respectively.

Authenticator ships an update every 4 days, Rash Identifier every 2 days. The most recent releases landed on June 4, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | Authenticator | Rash Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741/reviews)** | [4.2 (13 ratings)](https://appshunter.io/ios/app/rash-identifier-detector-skin/id6743656813/reviews) |
| Number of ratings | 6 | **13** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 15 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Laustsen](https://appshunter.io/developer/1818105515) | [Bautista Teresita](https://appshunter.io/developer/1801573970) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741)

This app provides free two-factor and multi-factor authentication for your online accounts. It also offers a password manager with autofill, encrypted backups, and a built-in VPN for enhanced digital security.

**Highlights:** Two-Factor Authentication (2FA), Password Manager with Autofill, Encrypted Backups, Cross-Device Sync, Offline Access, Built-In VPN Protection

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Premium | $3.99 | one-time |


### Rash Identifier

[App page](https://appshunter.io/ios/app/rash-identifier-detector-skin/id6743656813)

Instantly identify skin rashes and conditions using AI. Get detailed reports on potential issues, track your skin health over time, and access a simple, secure interface. This tool provides quick insights for various skin concerns.

**Highlights:** Instant rash identification via photo analysis, Detailed skin condition reports, Scan history tracking, Simple and secure interface, AI-powered insights

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rash Weekly Pro | $4.99 | per 7 days |
| Rash Weekly Trial | $4.99 | per 7 days |


## Frequently asked questions

### Is Authenticator free?

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

### Is Rash Identifier free?

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

### Which has better reviews, Authenticator or Rash Identifier?

Authenticator is rated higher. Authenticator averages 4.3 out of 5 from 6 ratings, while Rash Identifier averages 4.2 from 13 ratings.

### Do Authenticator or Rash Identifier have ads?

Neither Authenticator nor Rash Identifier shows ads.

### Which is updated more often, Authenticator or Rash Identifier?

Authenticator ships an update every 4 days, and Rash Identifier every 2 days. Most recently, Authenticator was updated on June 4, 2026 and Rash Identifier on July 26, 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.*