# Authenticator Duo vs Ian Macleod Distillers

The clearest difference is in-app purchases: Ian Macleod Distillers at none against Authenticator Duo's 2. Authenticator Duo's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator Duo sells 2 in-app purchases, starting at $6.99 per 7 days. Ian Macleod Distillers asks for nothing beyond the download.

Authenticator Duo ships an update every 2 days, Ian Macleod Distillers every 6 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Authenticator Duo | Ian Macleod Distillers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Subscription | — |
| Size | 20 MB | 13 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Quentin Powell](https://appshunter.io/developer/1751779133) | [Selinko](https://appshunter.io/developer/727682672) |

## What reviewers say

### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892)

Secure your online accounts with this app that generates and stores two-factor authentication codes. It offers end-to-end encryption, Face ID/Touch ID access, and encrypted iCloud backups for easy restoration across devices. Operate securely offline and import existing tokens.

**Highlights:** Generate and store 2FA/MFA tokens, Scan QR codes or manually input codes, End-to-end encryption for all codes, Face ID & Touch ID access, Encrypted iCloud backups, Offline operation, Import existing tokens

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription with trial | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |


### Ian Macleod Distillers

[App page](https://appshunter.io/ios/app/ian-macleod-distillers/id6667114976)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator Duo free?

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

### Is Ian Macleod Distillers free?

Ian Macleod Distillers is free to download, with no in-app purchases.

### Do Authenticator Duo or Ian Macleod Distillers have ads?

Neither Authenticator Duo nor Ian Macleod Distillers shows ads.

### Which is updated more often, Authenticator Duo or Ian Macleod Distillers?

Authenticator Duo ships an update every 2 days, and Ian Macleod Distillers every 6 weeks. Most recently, Authenticator Duo was updated on October 30, 2026 and Ian Macleod Distillers on November 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.*