# MartNG. vs Authenticator

The clearest difference is in-app purchases: MartNG. at none against Authenticator's 4. MartNG. also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $4.99 per 7 days. MartNG. asks for nothing beyond the download.

MartNG. ships an update weekly, Authenticator fortnightly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MartNG. | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 90 MB | 104 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARTNG LTD](https://appshunter.io/developer/1736601867) | [莲爱 梁](https://appshunter.io/developer/1880702207) |

## What reviewers say

### MartNG.

[App page](https://appshunter.io/ios/app/martng/id6747108939)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-mfa-otp-securid/id6760085330)

Secure your online accounts with fast, two-factor authentication codes. Easily manage verification codes for apps, websites, and services. Add accounts via QR code scanning or use the built-in keyboard for quick access.

**Highlights:** Secure 2FA code management, Works with popular apps and websites, Quick QR code scanning, Verification codes from keyboard, Backup and sync with iCloud, Import and export accounts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator 2FA OTP - Weekly | $4.99 | per 7 days |
| Authenticator 2FA OTP - Yearly | $39.99 | per year |
| Authenticator 2FA OTP - Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is MartNG. free?

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

### Is Authenticator free?

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

### Do MartNG. or Authenticator have ads?

Neither MartNG. nor Authenticator shows ads.

### Which is updated more often, MartNG. or Authenticator?

MartNG. ships an update weekly, and Authenticator fortnightly. Most recently, MartNG. was updated on October 9, 2026 and Authenticator on October 8, 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.*