# NGN TOTP vs Authenticator

The clearest difference is price: NGN TOTP at Free against Authenticator's $0.99. NGN TOTP also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

NGN TOTP is free to download; Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NGN TOTP ships an update fortnightly, Authenticator every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NGN TOTP | Authenticator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-2fa-auth-app/id1511791282/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Paid |
| Size | 27 MB | 7 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NEXT GENERATION NETWORK](https://appshunter.io/developer/1550545686) | [兵 张](https://appshunter.io/developer/1492987808) |

## What reviewers say

### NGN TOTP

[App page](https://appshunter.io/ios/app/ngn-totp/id1377930740)

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-auth-app/id1511791282)

Secure your online accounts with this open-source two-factor authentication app. It supports TOTP and offers multiple convenient setup and export options, all while remaining completely offline and private.

**Highlights:** TOTP algorithm support, QR code scanning for setup, Import accounts from files, Manual account entry, Export account keys, Offline functionality, Open-source

**In-app purchases:** none


## Frequently asked questions

### Is NGN TOTP free?

NGN TOTP is free to download, with no in-app purchases.

### Is Authenticator free?

Authenticator costs $0.99, with no in-app purchases.

### Do NGN TOTP or Authenticator have ads?

Neither NGN TOTP nor Authenticator shows ads.

### Which is updated more often, NGN TOTP or Authenticator?

NGN TOTP ships an update fortnightly, and Authenticator every 2 months. Most recently, NGN TOTP was updated on October 25, 2026 and 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.*