# FTP vs Two factor authenticator

The clearest difference is price: Two factor authenticator at Free against FTP's $3.99. Two factor authenticator also leads on update cadence (monthly vs every 20 months). FTP's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Two factor authenticator is free to download; FTP costs $3.99 up front. Two factor authenticator sells 3 in-app purchases, starting at $1.99 per 7 days. FTP asks for nothing beyond the download.

FTP ships an update every 20 months, Two factor authenticator monthly. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | FTP | Two factor authenticator |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Monthly** |
| Size | 2 MB | 45 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [andrzej kar](https://appshunter.io/developer/1197919669) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## What reviewers say

### FTP

[App page](https://appshunter.io/ios/app/ftp-server/id1485382259)

**Features:** macOS Compatibility

**In-app purchases:** none


### Two factor authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6742745017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium | $1.99 | per 7 days |
| One Month Premium | $4.99 | per month |
| 1 Year Premium | $19.99 | per year |


## Frequently asked questions

### Is FTP free?

FTP costs $3.99, with no in-app purchases.

### Is Two factor authenticator free?

Two factor authenticator is free to download, with in-app purchases available.

### Do FTP or Two factor authenticator have ads?

Two factor authenticator shows ads; FTP does not.

### Which is updated more often, FTP or Two factor authenticator?

FTP ships an update every 20 months, and Two factor authenticator monthly. Most recently, FTP was updated on September 18, 2026 and Two factor authenticator on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*