# Sky Authenticator vs Authenticator App

The clearest difference is in-app purchases: Sky Authenticator at none against Authenticator App's 12. Sky Authenticator also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Authenticator App's advantage is update cadence (every 10 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Authenticator App sells 9 in-app purchases, starting at $6.99 per 7 days. Sky Authenticator asks for nothing beyond the download.

Sky Authenticator ships an update every 2 months, Authenticator App every 10 days. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Sky Authenticator | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (29 ratings)](https://appshunter.io/ios/app/authenticator-app-scan-and-2fa/id6740620708/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 214 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Sky World Limited](https://appshunter.io/developer/1503688557) | [XSOFT GLOBAL LIMITED](https://appshunter.io/developer/1463619751) |

## What reviewers say

### Sky Authenticator

[App page](https://appshunter.io/ios/app/sky-authenticator/id6480073025)

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-scan-and-2fa/id6740620708)

Enhance your account security with this app, offering robust two-factor and multi-factor authentication. It generates secure verification codes for over 1000 popular services and backs them up safely via iCloud. Protect your sensitive data with an extra layer of defense.

**Highlights:** Two-factor and Multi-Factor Authentication, Secure code generation for 1000+ apps, iCloud backup for verification codes, Face ID and Touch ID protection, Supports popular platforms like Google, Facebook, Amazon

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Pro | $9.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Premium | $19.99 | per month |
| Yearly Premium | $39.99 | per year |
| Yearly Pro | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Sky Authenticator free?

Sky Authenticator is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Do Sky Authenticator or Authenticator App have ads?

Authenticator App shows ads; Sky Authenticator does not.

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

Sky Authenticator ships an update every 2 months, and Authenticator App every 10 days. Most recently, Sky Authenticator was updated on October 6, 2026 and Authenticator App on September 29, 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.*