# Address Finder vs 2FA Authenticator

The clearest difference is price: 2FA Authenticator at Free against Address Finder's $0.99. 2FA Authenticator also leads on iOS requirement (17 vs 26.0). Address Finder's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs monthly). On ads and device support there is nothing between them.

2FA Authenticator is free to download; Address Finder costs $0.99 up front. 2FA Authenticator sells 1 one-off in-app purchase. Address Finder asks for nothing beyond the download.

Address Finder ships an update every 10 days, 2FA Authenticator monthly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Address Finder | 2FA Authenticator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Free |
| Size | 8 MB | 5 MB |
| Requires iOS | 26.0 | **17** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marius Fanu](https://appshunter.io/developer/1465784356) | [Thomas Weschke](https://appshunter.io/developer/1866715497) |

## What reviewers say

### Address Finder

[App page](https://appshunter.io/ios/app/address-finder/id6749374967)

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

**In-app purchases:** none


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-trueauth/id6761183182)

This app securely manages verification codes for your online accounts. It generates one-time passwords (OTP) and keeps your data private with no tracking or external servers. Enjoy a fast, simple, and reliable authentication experience.

**Highlights:** Securely manage verification codes, Generate one-time passwords (OTP), Privacy-first experience with no tracking, Add accounts via QR code scanning, Offline-first functionality, Face ID/Touch ID protection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueAuth Pro | $4.99 | one-time |


## Frequently asked questions

### Is Address Finder free?

Address Finder costs $0.99, with no in-app purchases.

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with in-app purchases available.

### Do Address Finder or 2FA Authenticator have ads?

Neither Address Finder nor 2FA Authenticator shows ads.

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

Address Finder ships an update every 10 days, and 2FA Authenticator monthly. Most recently, Address Finder was updated on October 2, 2026 and 2FA Authenticator on October 4, 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.*