# Authenticator App vs ShieldiT Enterprise

The clearest difference is in-app purchases: ShieldiT Enterprise at none against Authenticator App's 3. Authenticator App's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $7.99 per 7 days. ShieldiT Enterprise asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, ShieldiT Enterprise every 3 weeks. The most recent releases landed on September 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Authenticator App | ShieldiT Enterprise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 168 MB | 339 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [REVENTY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1719623969) | [Aspiscyber](https://appshunter.io/developer/1833249585) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6748644516)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium Trial | $7.99 | per 7 days |
| Authenticator Premium Monthly | $14.99 | per month |
| Authenticator2fa Premium | $59.99 | per year |


### ShieldiT Enterprise

[App page](https://appshunter.io/ios/app/shieldit-enterprise/id6751052618)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is ShieldiT Enterprise free?

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

### Do Authenticator App or ShieldiT Enterprise have ads?

Neither Authenticator App nor ShieldiT Enterprise shows ads.

### Which is updated more often, Authenticator App or ShieldiT Enterprise?

Authenticator App ships an update every 2 weeks, and ShieldiT Enterprise every 3 weeks. Most recently, Authenticator App was updated on September 27, 2026 and ShieldiT Enterprise on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*