# Authenticator App vs evPDF

The clearest difference is update cadence: evPDF at every 4 days against Authenticator App's every 2 weeks. evPDF also leads on iOS requirement (15.5 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $3.99 per month and evPDF sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Authenticator App against 5.0 for evPDF. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Authenticator App ships an update every 2 weeks, evPDF every 4 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Authenticator App | evPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-app-keyzy/id6748629429/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/evpdf-16-in-1-pdf-tools/id6791544941/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 51 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [RETRYTECH LLP](https://appshunter.io/developer/1544420363) | [Evgenii Evsiukov](https://appshunter.io/developer/1554242374) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-keyzy/id6748629429)

This app generates secure, offline two-factor authentication codes for all your major online accounts. It offers iCloud sync for Apple devices and allows for easy organization and deletion of codes. Upgrade for unlimited accounts and advanced categorization.

**Highlights:** Supports major platforms (Google, Instagram, Facebook, GitHub), Import 2FA codes from screenshots, iCloud Sync across Apple devices, Organize codes into categories, Private and offline code storage, Generates TOTP codes securely

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $12.99 | per year |
| Lifetime | $24.99 | one-time |


### evPDF

[App page](https://appshunter.io/ios/app/evpdf-16-in-1-pdf-tools/id6791544941)

This comprehensive PDF toolkit offers 16 essential functions for managing your documents on mobile devices. It allows for reading, scanning, organizing, annotating, converting, and signing PDFs, all while prioritizing user privacy by processing data locally.

**Highlights:** PDF Reader with search and navigation, Document scanner with OCR, PDF organizer (reorder, remove, rotate pages), Merge and split PDF files, Compress PDF size, Convert images and text to PDF, Annotate PDFs with text and images, Convert Word and Excel to PDF, Sign and watermark PDFs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $3.99 | per month |
| PRO Annual | $24.99 | per year |


## Frequently asked questions

### Is Authenticator App free?

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

### Is evPDF free?

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

### Which has better reviews, Authenticator App or evPDF?

Authenticator App and evPDF are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Authenticator App or evPDF have ads?

Neither Authenticator App nor evPDF shows ads.

### Which is updated more often, Authenticator App or evPDF?

Authenticator App ships an update every 2 weeks, and evPDF every 4 days. Most recently, Authenticator App was updated on October 25, 2026 and evPDF on October 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.*