# Authenticator TOTP vs TOTP Authenticator

The clearest difference is device support: Authenticator TOTP at 3 against TOTP Authenticator's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator TOTP sells 4 in-app purchases, starting at $3.49 per 7 days and TOTP Authenticator sells 3 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

Authenticator TOTP ships an update fortnightly, TOTP Authenticator every 8 days. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Authenticator TOTP | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 15 MB | 73 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Boris Spiro](https://appshunter.io/developer/1853293003) | [COGNIFLY LTD](https://appshunter.io/developer/1808620132) |

## What reviewers say

### Authenticator TOTP

[App page](https://appshunter.io/ios/app/authenticator-totp/id6757983630)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.49 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime | $79.99 | one-time |


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-2fa/id6804706587)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.49 | per month |
| Annual Premium | $11.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is Authenticator TOTP free?

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

### Is TOTP Authenticator free?

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

### Do Authenticator TOTP or TOTP Authenticator have ads?

Neither Authenticator TOTP nor TOTP Authenticator shows ads.

### Which is updated more often, Authenticator TOTP or TOTP Authenticator?

Authenticator TOTP ships an update fortnightly, and TOTP Authenticator every 8 days. Most recently, Authenticator TOTP was updated on October 5, 2026 and TOTP Authenticator on September 28, 2026.

---

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