# SecureAuth Authenticate vs NextLevel Voice

The clearest difference is rating: SecureAuth Authenticate at 2.2 against NextLevel Voice's 1.0. SecureAuth Authenticate also leads on update cadence (monthly vs every 7 months) and review sentiment (27% vs 0%). NextLevel Voice's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SecureAuth Authenticate holds the better App Store score, 2.2 against 1.0. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 27% of SecureAuth Authenticate's written reviews are positive against 0% of NextLevel Voice's.

SecureAuth Authenticate ships an update monthly, NextLevel Voice every 7 months. The most recent releases landed on August 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SecureAuth Authenticate | NextLevel Voice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (15 ratings)](https://appshunter.io/ios/app/secureauth-authenticate/id615536686/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/nextlevel-voice/id1386331890/reviews) |
| Number of ratings | **15** | 4 |
| Positive reviews | **26.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | Free |
| Size | 29 MB | 94 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SecureAuth Corporation](https://appshunter.io/developer/545558995) | [NextLevel Internet](https://appshunter.io/developer/1386331889) |

## What reviewers say

### SecureAuth Authenticate

[App page](https://appshunter.io/ios/app/secureauth-authenticate/id615536686)

This app verifies your identity to securely access personal and work applications. It supports multi-factor authentication by generating one-time passcodes for two-factor authentication flows. It offers features like push notifications and offline code generation.

**Highlights:** Multi-factor authentication (MFA), Generates one-time passcodes (OTP), Supports multiple accounts, Quick QR code setup, Works offline, Push notification approvals, PIN protection for OTP

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works as expected (when functional)
- 👍 Simple to use (historically)
- 👍 Generates codes
- 👍 Secure and perfect (historically)
- 👍 Nice UI (historically)

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Stops working
- 🐛 Unusable
- 🐛 Login issues
- 🐛 Not getting push notifications

**Reported bugs**

- App stopped working after a month or two
- Crashing during enrollment on iOS26/iPhone17
- App crashes during registration on iPhone 17 iOS 26
- Login number request not working for about a year
- Not getting push notifications verification codes on iPhone

**Requested features**

- Add watchOS support
- Dark mode option
- Support for landscape and portrait mode
- Option to change font
- Ability to scan QR code from album


### NextLevel Voice

[App page](https://appshunter.io/ios/app/nextlevel-voice/id1386331890)

This business communication tool allows users to make calls, send messages, and manage their accounts on the go. It functions as a mobile SIP softphone, extending your existing voice service to your smartphone. Requires an active account to operate.

**Highlights:** Make phone calls, Send and receive SMS, Send and receive Chat messages, Manage user account, Mobile SIP Softphone functionality

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is SecureAuth Authenticate free?

SecureAuth Authenticate is free to download, with no in-app purchases.

### Is NextLevel Voice free?

NextLevel Voice is free to download, with no in-app purchases.

### Which has better reviews, SecureAuth Authenticate or NextLevel Voice?

SecureAuth Authenticate is rated higher. SecureAuth Authenticate averages 2.2 out of 5 from 15 ratings, while NextLevel Voice averages 1.0 from 4 ratings.

### Do SecureAuth Authenticate or NextLevel Voice have ads?

Neither SecureAuth Authenticate nor NextLevel Voice shows ads.

### Which is updated more often, SecureAuth Authenticate or NextLevel Voice?

SecureAuth Authenticate ships an update monthly, and NextLevel Voice every 7 months. Most recently, SecureAuth Authenticate was updated on August 12, 2026 and NextLevel Voice on September 20, 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.*