# 2FA Authenticator Secure vs Instrument RFQ

The clearest difference is price: 2FA Authenticator Secure at Free against Instrument RFQ's $5.99. 2FA Authenticator Secure also leads on iOS requirement (13.0 vs 16.4). Instrument RFQ's advantage is update cadence (weekly vs monthly). On ads, in-app purchases and device support there is nothing between them.

2FA Authenticator Secure is free to download; Instrument RFQ costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2FA Authenticator Secure ships an update monthly, Instrument RFQ weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator Secure | Instrument RFQ |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.4 (172 ratings)](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) | [Exclusive Automation, LLC](https://appshunter.io/developer/1688757751) |

## What reviewers say

### 2FA Authenticator Secure

[App page](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315)

Enhance your online security with this free and private two-factor authentication app. It adds an extra layer of protection to your accounts using unique time-based passwords and offers a secure vault for your files. Synchronization ensures your security is consistent across all your devices.

**Highlights:** Secure and private authentication, Synchronization across devices, Supports all online accounts, No passwords stored, Secure file vault

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🔒 Safe and secure
- 👍 Easy to navigate
- 🚀 Works well and fast
- 👍 Great service
- 👍 Keep safe

**What reviewers complain about**

- 🐛 Pin not masked
- 🐛 Complicated for new users
- 🐛 No help for 2-factor authentication
- 🐛 App is being monitored

**Reported bugs**

- Pin is not masked when typing

**Requested features**

- Appropriate step-by-step instructions for first-time users


### Instrument RFQ

[App page](https://appshunter.io/ios/app/instrument-rfq/id6449627051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2FA Authenticator Secure free?

2FA Authenticator Secure is free to download, with no in-app purchases.

### Is Instrument RFQ free?

Instrument RFQ costs $5.99, with no in-app purchases.

### Do 2FA Authenticator Secure or Instrument RFQ have ads?

Neither 2FA Authenticator Secure nor Instrument RFQ shows ads.

### Which is updated more often, 2FA Authenticator Secure or Instrument RFQ?

2FA Authenticator Secure ships an update monthly, and Instrument RFQ weekly. Most recently, 2FA Authenticator Secure was updated on October 13, 2026 and Instrument RFQ on October 10, 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.*