# Authenticator TOTP vs QoAuth

The clearest difference is in-app purchases: QoAuth at none against Authenticator TOTP's 4. Authenticator TOTP's advantage is update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Authenticator TOTP sells 4 in-app purchases, starting at $3.49 per 7 days. QoAuth asks for nothing beyond the download.

Authenticator TOTP ships an update fortnightly, QoAuth every 3 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Authenticator TOTP | QoAuth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 15 MB | 48 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Boris Spiro](https://appshunter.io/developer/1853293003) | [卢瑜 梁](https://appshunter.io/developer/1517806264) |

## 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 |


### QoAuth

[App page](https://appshunter.io/ios/app/qoauth/id6773035439)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator TOTP free?

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

### Is QoAuth free?

QoAuth is free to download, with no in-app purchases.

### Do Authenticator TOTP or QoAuth have ads?

Neither Authenticator TOTP nor QoAuth shows ads.

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

Authenticator TOTP ships an update fortnightly, and QoAuth every 3 months. Most recently, Authenticator TOTP was updated on October 5, 2026 and QoAuth on October 8, 2026.

---

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