# Authenticator vs StudLink Driver

The clearest difference is in-app purchases: StudLink Driver at none against Authenticator's 2. StudLink Driver also leads on ads (none vs shown) and iOS requirement (15.6 vs 17). On price, update cadence and device support there is nothing between them.

Both are free to download. Authenticator sells 2 in-app purchases, starting at $49.99 per year. StudLink Driver asks for nothing beyond the download.

Authenticator ships an update every 2 weeks, StudLink Driver every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Authenticator | StudLink Driver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 36 MB | 3 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AQUAWOOD PTE. LTD.](https://appshunter.io/developer/1774212005) | [Guruch Software Solutions](https://appshunter.io/developer/1769304312) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-and-passkey/id6736977421)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| year | $49.99 | per year |
| lifetime | $99.99 | one-time |


### StudLink Driver

[App page](https://appshunter.io/ios/app/studlink-driver/id6749197621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

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

### Is StudLink Driver free?

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

### Do Authenticator or StudLink Driver have ads?

Authenticator shows ads; StudLink Driver does not.

### Which is updated more often, Authenticator or StudLink Driver?

Authenticator ships an update every 2 weeks, and StudLink Driver every 3 weeks. Most recently, Authenticator was updated on October 7, 2026 and StudLink Driver 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.*