# 2FA TOTP Authenticator vs Surveillance365

The clearest difference is price: Surveillance365 at Free against 2FA TOTP Authenticator's $0.99. Surveillance365 also leads on iOS requirement (17.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Surveillance365 is free to download; 2FA TOTP Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2FA TOTP Authenticator ships an update every 5 weeks, Surveillance365 every 6 weeks. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 2FA TOTP Authenticator | Surveillance365 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 15 MB | 161 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [捷 凌](https://appshunter.io/developer/1509023962) | [Synology Inc.](https://appshunter.io/developer/321493109) |

## What reviewers say

### 2FA TOTP Authenticator

[App page](https://appshunter.io/ios/app/2fa-totp-authenticator-widget/id1509275023)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Surveillance365

[App page](https://appshunter.io/ios/app/surveillance365/id6480110632)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA TOTP Authenticator free?

2FA TOTP Authenticator costs $0.99, with no in-app purchases.

### Is Surveillance365 free?

Surveillance365 is free to download, with no in-app purchases.

### Do 2FA TOTP Authenticator or Surveillance365 have ads?

Neither 2FA TOTP Authenticator nor Surveillance365 shows ads.

### Which is updated more often, 2FA TOTP Authenticator or Surveillance365?

2FA TOTP Authenticator ships an update every 5 weeks, and Surveillance365 every 6 weeks. Most recently, 2FA TOTP Authenticator was updated on October 19, 2026 and Surveillance365 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.*