# Tribal K2 Mobile vs Authenticator ® App

The clearest difference is in-app purchases: Tribal K2 Mobile at none against Authenticator ® App's 13. Tribal K2 Mobile also leads on ads (none vs shown) and iOS requirement (9.0.1 vs 15.0). Authenticator ® App's advantage is update cadence (every 5 weeks vs every 3 months) and chart position (#89 vs unranked). On price there is nothing between them.

Both are free to download. Authenticator ® App sells 12 in-app purchases, starting at $7.99 per 7 days. Tribal K2 Mobile asks for nothing beyond the download.

Tribal K2 Mobile ships an update every 3 months, Authenticator ® App every 5 weeks. The most recent releases landed on October 4, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Tribal K2 Mobile | Authenticator ® App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (3.4K ratings)](https://appshunter.io/ios/app/authenticator-app/id6480253221/reviews)** |
| Number of ratings | — | **3.4K** |
| Positive reviews | — | 19.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#89** |
| Size | 57 MB | 135 MB |
| Requires iOS | **9.0.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | +17 |
| Developer | [Tribal Education Ltd](https://appshunter.io/developer/393135394) | [MatechMobile Software JSC](https://appshunter.io/developer/1567017153) |

## What reviewers say

### Tribal K2 Mobile

[App page](https://appshunter.io/ios/app/tribal-k2-mobile/id1576850070)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator ® App

[App page](https://appshunter.io/ios/app/authenticator-app/id6480253221)

**Currently charting:** #89 Top Grossing · Productivity (US App Store)

This app enhances online security by managing two-factor authentication codes for over 1,000 applications. It offers features like password leak detection, VPN protection, and secure password autofill, with cloud backups and biometric security options.

**Highlights:** Two-factor authentication code generation, Password leak detection, VPN protection, Password and account autofill, Cloud backups, Biometric security (Face ID, Touch ID), Organize apps with folders

**Features:** macOS Compatibility, Family Sharing, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $7.99 | per 7 days |
| Weekly Premium Plan | $9.99 | per 7 days |
| Weekly VPN Plan | $9.99 | per 7 days |
| Monthly Premium Plan | $12.99 | per month |
| Monthly VPN Plan | $14.99 | per month |
| Monthly Premium Plan | $19.99 | per month |
| Yearly Upgrade Plan | $39.99 | per year |
| Yearly 7 Day Free Plan | $39.99 | per year |
| Yearly Premium Plan | $49.99 | per year |
| Yearly Premium Plan | $59.99 | per year |
| Yearly VPN Plan | $69.99 | per year |
| One-time Payment | $59.99 | one-time |

**What reviewers like**

- 👍 Reliable and efficient
- 🚀 Smooth experience
- 🔒 Keeps accounts safe

**What reviewers complain about**

- 🐛 Doesn't work as expected
- 💰 Not free, charges subscription fees
- 🔒 Poor security, unable to log in
- 🤖 Difficult to cancel subscription
- 🤔 Misleading advertising

**Reported bugs**

- Camera not working for face scan
- Unable to find authentication codes
- Codes not working, locked out of accounts

**Requested features**

- Add option to cancel subscription
- Improve customer support


## Frequently asked questions

### Is Tribal K2 Mobile free?

Tribal K2 Mobile 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 Tribal K2 Mobile or Authenticator ® App have ads?

Authenticator ® App shows ads; Tribal K2 Mobile does not.

### Which is updated more often, Tribal K2 Mobile or Authenticator ® App?

Tribal K2 Mobile ships an update every 3 months, and Authenticator ® App every 5 weeks. Most recently, Tribal K2 Mobile was updated on October 4, 2026 and Authenticator ® App on October 22, 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.*