# Authenticator App₊ vs NSM ISP Billing

The clearest difference is in-app purchases: NSM ISP Billing at none against Authenticator App₊'s 2. NSM ISP Billing also leads on ads (none vs shown). Authenticator App₊'s advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App₊ sells 2 in-app purchases, starting at $5.99 per 7 days. NSM ISP Billing asks for nothing beyond the download.

Authenticator App₊ ships an update every 2 weeks, NSM ISP Billing every 2 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Authenticator App₊ | NSM ISP Billing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app/id6755099282/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 39 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VUNYO](https://appshunter.io/developer/1768332147) | [NSM TECHNOLOGY CO., LTD.](https://appshunter.io/developer/6809642376) |

## What reviewers say

### Authenticator App₊

[App page](https://appshunter.io/ios/app/authenticator-app/id6755099282)

This app generates secure, time-based one-time passwords (TOTP) for two-factor authentication (2FA) and multi-factor authentication (MFA). It supports QR code scanning and manual setup, works offline, and offers encrypted backups and iCloud sync across Apple devices.

**Highlights:** Secure 2FA & MFA code generation, QR code scanner and manual setup, Offline authentication codes, Encrypted backup and restore, iCloud sync across Apple devices, Face ID, Touch ID, or PIN lock

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Yearly Premium | $49.99 | per year |


### NSM ISP Billing

[App page](https://appshunter.io/ios/app/nsm-isp-billing/id6758319810)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App₊ free?

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

### Is NSM ISP Billing free?

NSM ISP Billing is free to download, with no in-app purchases.

### Do Authenticator App₊ or NSM ISP Billing have ads?

Authenticator App₊ shows ads; NSM ISP Billing does not.

### Which is updated more often, Authenticator App₊ or NSM ISP Billing?

Authenticator App₊ ships an update every 2 weeks, and NSM ISP Billing every 2 months. Most recently, Authenticator App₊ was updated on October 5, 2026 and NSM ISP Billing on October 1, 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.*