# 2FA Authenticator vs down1

The clearest difference is in-app purchases: 2FA Authenticator at none against down1's 1. down1's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (15.6 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. down1 sells 1 one-off in-app purchase. 2FA Authenticator asks for nothing beyond the download.

2FA Authenticator ships an update every 5 months, down1 every 6 weeks. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator | down1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6754549066/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 26.5 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamid Sher agha](https://appshunter.io/developer/1692155889) | [Tillmann Woerner](https://appshunter.io/developer/1843128167) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6754549066)

This app generates time-based one-time passwords (TOTP) and manages passkeys to secure your online accounts with multi-factor authentication. It offers offline code generation, encrypted cloud backup, and biometric locks for enhanced security and convenience.

**Highlights:** Generates TOTP codes offline, Encrypted cloud backup and multi-device sync, Face ID & Touch ID lock, Easy import/export from other authenticators, Secure recovery options, Privacy-first design with minimal telemetry, QR code scanning for account setup

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

**In-app purchases:** none


### down1

[App page](https://appshunter.io/ios/app/down1-party-stopwatch/id6756921900)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| down1 PLUS | $3.99 | one-time |


## Frequently asked questions

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with no in-app purchases.

### Is down1 free?

down1 is free to download, with in-app purchases available.

### Do 2FA Authenticator or down1 have ads?

Neither 2FA Authenticator nor down1 shows ads.

### Which is updated more often, 2FA Authenticator or down1?

2FA Authenticator ships an update every 5 months, and down1 every 6 weeks. Most recently, 2FA Authenticator was updated on October 2, 2026 and down1 on October 18, 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.*