Comparison

Authenticator App. vs Nupza

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

Head to head
About

Authenticator App.

This app generates verification codes to secure your accounts and simplify logins. It also offers AI-powered to-do list management with voice and text input, and customizable widgets for quick task access.

Highlights
  • Generate time-based one-time passwords (TOTP)
  • AI-powered to-do list management
  • Voice and text input for tasks
  • Customizable home screen widgets
  • Secure account and password management
  • QR code scanning for setup
Features
Read full description

Authenticator is a secure and easy-to-use authentication app that helps protect your accounts and simplify the way you log in. Generate verification codes, scan QR codes for instant setup, and manage multiple authenticator accounts in one reliable place — with optional AI-powered todos to help you stay organized. Designed for users who value security and efficiency, authenticator keeps your digital identity protected while supporting your daily tasks. ► Features You’ll Love Authenticator & Login Protection Generate time-based one-time passwords (TOTP) to securely verify logins and add an extra layer of protection to your accounts. Seamlessly Plan with AI Todos SmartDo uses AI technology to help you efficiently manage your to-do lists with voice and text input options. This feature, along with the drag-down to add todos functionality, makes it easy to add and prioritize tasks, helping you stay on top of your daily schedule. Quick Access Widgets With SmartDo widgets, you can customize your home screen for quick access to your tasks and events. This allows you to effortlessly keep track of your schedule throughout the day. Manage Accounts & Passwords SmartDo offers a straightforward way to manage your accounts and passwords. It securely stores your credentials, so you can access them whenever needed without the worry of forgetting or misplacing them. Privacy: https://www.quantumnetsoft.com/privacy Terms: https://www.quantumnetsoft.com/terms Support: https://www.quantumnetsoft.com/support

About

Nupza

Features
Read full description

Nupza helps event planners stay organized from the first client meeting to the final guest check-in. Manage your clients, events, venues, vendors, budgets, tasks, guest lists, seating charts, RSVP details, QR passes, and event updates from one clean workspace built for modern event planning. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nupza.com/legal/privacy

Screenshots

Authenticator App.4 screens
Nupza4 screens

Verdict

The call

The clearest difference is update cadence: Nupza at every 4 days against Authenticator App.'s every 3 weeks. Authenticator App.'s advantage is iOS requirement (15.0 vs 18.6). On price, 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

Both are free to download. Authenticator App. sells 4 in-app purchases, starting at $9.99 per 7 days and Nupza sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator App. ships an update every 3 weeks, Nupza every 4 days. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 7 level
Authenticator App. versus Nupza: the parameters behind the verdict, then further details
ParameterAuthenticator App.Nupza
PriceFreeFree
Rating4.5 (55 ratings) — better—
Number of ratings55 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size28 MB20 MB
Age rating17+4+
DeveloperQuantum Security ServiceJorge Lopez

In-app purchases

4 purchases

Authenticator App.

Subscriptions4
  • Weekly 3 Day Free Plan3 Days trial$9.997 Days
  • Weekly Plan$9.997 Days
  • Yearly 3 Day Free Plan3 Days trial$39.991 Year
Show 1 more
  • Yearly Plan$49.991 Year
1 purchases

Nupza

Subscriptions1
  • Nupza Essential$9.991 Month

Questions

Is Authenticator App. free?
Authenticator App. is free to download, with in-app purchases available.
Is Nupza free?
Nupza is free to download, with in-app purchases available.
Do Authenticator App. or Nupza have ads?
Neither Authenticator App. nor Nupza shows ads.
Which is updated more often, Authenticator App. or Nupza?
Authenticator App. ships an update every 3 weeks, and Nupza every 4 days. Most recently, Authenticator App. was updated on September 23, 2026 and Nupza on September 18, 2026.

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