# Protectimus SMART vs AtOnline Auth

Protectimus SMART and AtOnline Auth are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Protectimus SMART ships an update every 7 months, AtOnline Auth every 9 months. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Protectimus SMART | AtOnline Auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (18 ratings)](https://appshunter.io/ios/app/protectimus-smart/id854508919/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 9 months |
| Monetization | Free | — |
| Size | 51 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Protectimus Limited](https://appshunter.io/developer/1803390093) | [Karpelès Lab Inc.](https://appshunter.io/developer/1496744532) |

## What reviewers say

### Protectimus SMART

[App page](https://appshunter.io/ios/app/protectimus-smart/id854508919)

This free two-factor authentication app provides secure access to websites requiring 2FA. It offers encrypted cloud backup, PIN and biometric protection, easy token transfer, and customization options for enhanced account security.

**Highlights:** Encrypted cloud backup, PIN and biometric protection, Token transfer to new devices, Token customization, Folder sorting, Supports OATH algorithms (HOTP, TOTP, OCRA), Data signature function

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

**In-app purchases:** none


### AtOnline Auth

[App page](https://appshunter.io/ios/app/atonline-auth/id6747974636)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protectimus SMART free?

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

### Is AtOnline Auth free?

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

### Do Protectimus SMART or AtOnline Auth have ads?

Neither Protectimus SMART nor AtOnline Auth shows ads.

### Which is updated more often, Protectimus SMART or AtOnline Auth?

Protectimus SMART ships an update every 7 months, and AtOnline Auth every 9 months. Most recently, Protectimus SMART was updated on October 23, 2026 and AtOnline Auth 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.*