# NTK Sistemas POS vs 2FA Authenticator

The clearest difference is in-app purchases: NTK Sistemas POS at none against 2FA Authenticator's 7. NTK Sistemas POS also leads on iOS requirement (8.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2FA Authenticator sells 7 in-app purchases, starting at $4.99 per 7 days. NTK Sistemas POS asks for nothing beyond the download.

NTK Sistemas POS ships an update every 3 weeks, 2FA Authenticator every 6 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NTK Sistemas POS | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/2fa-authenticator-otp-auth/id6739151231/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 122 MB | 13 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [NTK SISTEMAS S.R.L.](https://appshunter.io/developer/1426010044) | [Yildirimhan Atcioglu](https://appshunter.io/developer/1387294619) |

## What reviewers say

### NTK Sistemas POS

[App page](https://appshunter.io/ios/app/ntk-sistemas-pos/id1426010045)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-otp-auth/id6739151231)

This app generates secure one-time passwords (OTP) for two-factor authentication, adding an extra layer of protection to your online accounts. It offers universal compatibility with popular platforms and features offline functionality and auto-copy for faster authentication.

**Highlights:** Secure OTP generation, Universal account compatibility, Offline code generation, Auto-copy for faster authentication, Dark mode support, Industry-standard encryption

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $14.99 | per month |
| Lifetime Premium | $4.99 | one-time |
| Lifetime Premium | $9.99 | one-time |
| Lifetime Premium | $14.99 | one-time |
| Lifetime Premium | $19.99 | one-time |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is NTK Sistemas POS free?

NTK Sistemas POS is free to download, with no in-app purchases.

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with in-app purchases available.

### Do NTK Sistemas POS or 2FA Authenticator have ads?

Neither NTK Sistemas POS nor 2FA Authenticator shows ads.

### Which is updated more often, NTK Sistemas POS or 2FA Authenticator?

NTK Sistemas POS ships an update every 3 weeks, and 2FA Authenticator every 6 weeks. Most recently, NTK Sistemas POS was updated on October 16, 2026 and 2FA Authenticator on October 24, 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.*