Comparison

ZappID vs Authenticator App.

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

Head to head
About

ZappID

Features
Read full description

Create your ZappID and send push notfictions fast and very easy by accessing a url or send a api-request.

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

Screenshots

ZappID3 screens
Authenticator App.4 screens

Verdict

The call

The clearest difference is in-app purchases: ZappID at none against Authenticator App.'s 4. ZappID also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads 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. ZappID asks for nothing beyond the download.

UpkeepUpdate frequency

ZappID ships an update every 4 days, Authenticator App. every 3 weeks. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 6 level
ZappID versus Authenticator App.: the parameters behind the verdict, then further details
ParameterZappIDAuthenticator App.
PriceFreeFree
Rating—4.5 (55 ratings) — better
Number of ratings—55 — better
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size11 MB28 MB
Age rating4+17+
DeveloperFredrik PeterssonQuantum Security Service

In-app purchases

None

ZappID

No 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

Questions

Is ZappID free?
ZappID is free to download, with no in-app purchases.
Is Authenticator App. free?
Authenticator App. is free to download, with in-app purchases available.
Do ZappID or Authenticator App. have ads?
Neither ZappID nor Authenticator App. shows ads.
Which is updated more often, ZappID or Authenticator App.?
ZappID ships an update every 4 days, and Authenticator App. every 3 weeks. Most recently, ZappID was updated on September 15, 2026 and Authenticator App. on September 23, 2026.

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