Comparison

2FA TOTP Authenticator vs Surveillance365

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

2FA TOTP Authenticator

Simple, iCloud Sync, Widget

About

2FA TOTP Authenticator

Features

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Simple two-step verification (2FA), OTP (One Time Password) dynamic code generator (currently only supports TOTP), good operating experience, minimalist interface, the data is automatically synchronised to iCloud, do not worry about data theft, loss. There is another WatchApp to sync the data of iPhone, you can view the dynamic verification code on Watch, and it is basically compatible with iPad, and you can sync the data with iPhone through iCloud. Never add adverts or in-app purchases. Other features. - Album QR Code Import - QR code export - Night/Day mode - FaceID/TouchID/lock code verification can be set at startup

About

Surveillance365

Features

Read full description

The mobile application for Surveillance365 provides remote access to live views, recordings, and event notifications. Surveillance365 is a unified hybrid surveillance platform that offers a cloud-native, serverless VSaaS solution with rapid deployment and seamless scalability, featuring direct camera-to-cloud streaming, NAS backup, multi-channel viewing, granular user permissions, and AI-driven event detection for modern security needs.

Screenshots

2FA TOTP Authenticator4 screens

Surveillance3653 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level

2FA TOTP Authenticator versus Surveillance365: the parameters behind the verdict, then further details
Parameter	2FA TOTP Authenticator	Surveillance365
Price	$0.99	Free — better
Update frequency	Every 5 weeks — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, Apple Watch — better	iPhone, iPad
Requires iOS	26.0	17.0 — better
Further details — not scored
Size	15 MB	161 MB
Age rating	4+	4+
Developer	捷凌	Synology Inc.

In-app purchases

None

2FA TOTP Authenticator

No in-app purchases

None

Surveillance365

No in-app purchases

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.