Comparison

Authenticator App vs Countdown

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 provides secure two-factor authentication codes for your online accounts, ensuring enhanced security. It offers encrypted backups, cross-device synchronization, and offline code generation. Organize accounts with groups and access them quickly via widgets.

Highlights
  • Secure & Private Encryption
  • Encrypted Backup & Recovery
  • Automatic Cross-Device Sync
  • Account Organization with Groups
  • Quick Access Widget
  • Offline Code Generation
  • Multi-Platform Account Support
Features
Read full description

Authenticator App helps you keep your online accounts safe by giving you secure two-factor authentication codes for all your accounts. Key Features of the Authenticator App: - Secure & Private Encryption Your data is always encrypted, even in iCloud. Only you have access to your two-factor authentication data. - Encrypted Backup Create an encrypted backup of your codes to ensure seamless recovery in case you lose or upgrade your device. - Automatic Synchronization Across Apple Devices Enjoy real-time synchronization of your accounts across all your Apple devices, including iPhone, iPad, Mac and Apple Watch. - Groups Organize your accounts into groups for a cleaner setup. Share your groups with others and control access with flexible permissions. - Quick Access with Widget Access your 2FA codes instantly from the Home Screen with the Authenticator Widget, providing faster authentication. - Offline Two-Factor Authentication Generate secure codes even when your device is offline or in airplane mode. Your accounts remain protected no matter your connection status. - Multi Import Easily import accounts and 2FA codes from other authenticators like Google Authenticator, password managers, and files. - Native Apple Experience Enjoy a seamless experience on all Apple devices, with features like dark mode, intuitive gestures, and automatic data sync. - All Popular Accounts Authenticator App supports major platforms like Microsoft, Google, Facebook, Amazon, Instagram, Coinbase, Roblox, and thousands more. It’s the perfect solution whether you’re looking for an Authenticator App for Microsoft, an Authenticator App for Facebook, or an Authentication App for Instagram. - We’re Here to Help We constantly improve our app, don't hesitate to contact us at support@2stable.com to request a missing feature or an improvement. ---------------------------------------------------------------------------------------------------------------- Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can turn off auto-renew up to 24 hours before your next subscription payment is due via your App Store settings page. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Links Terms of Service: https://authenticator.2stable.com/terms-of-service/ Privacy: https://authenticator.2stable.com/privacy-policy/

About

Countdown

Features
Read full description

Countdown helps you keep track of the moments that matter - and everything you need to prepare for them. Create beautiful countdowns for holidays, birthdays, trips, deadlines, launches, celebrations and more. Each event can include checklists, links, file attachments and notes, so the details stay together instead of being scattered across different apps. Add Countdown widgets to your Home Screen to keep upcoming events visible at a glance, and personalise each countdown with its own theme and emoji. With Countdown you can: - Create countdowns for any upcoming event - Track days, hours, minutes and seconds - Create checklists for things you need to get done - Attach useful files directly to an event or checklist item - Save important links alongside your plans - Add countdown widgets to your Home Screen - Customise events with themes and emoji - Share files directly into Countdown from other apps Countdown includes 3 free event slots with access to all core features. Unlock Unlimited with a single one-time purchase to create unlimited events - no subscription.. Whether you're counting down to something exciting or keeping an important deadline on track, Countdown keeps the date and the details in one place.

Screenshots

Authenticator App4 screens
Countdown4 screens

Verdict

The call

The clearest difference is update cadence: Authenticator App at every 10 days against Countdown's monthly. Authenticator App also leads on chart position (#49 vs unranked) and device support (5 vs 2). On price, ads and in-app purchases 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 11 in-app purchases, starting at $5.99 per 7 days and Countdown sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator App ships an update every 10 days, Countdown monthly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 7 level
Authenticator App versus Countdown: the parameters behind the verdict, then further details
ParameterAuthenticator AppCountdown
PriceFreeFree
Rating4.6 (50K ratings) — better—
Positive reviews42.5% of reviews—
Number of ratings50K — better—
Update frequencyEvery 10 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#49 — better—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size144 MB13 MB
Age rating4+4+
Developer2StableLiam Watts

Bugs and requests

Authenticator App

Reported bugs

3 issues
  • App not launching on M2 MacBook Air
  • Widget showing incorrect codes
  • Login issues after device changes

Requested features

4 requests
  • More widget customization options
  • Bulk import/export of accounts
  • Password manager integration
  • Automatic locking and unlocking options

Countdown

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Authenticator App

Subscriptions10
  • Authenticator App$5.997 Days
  • Authenticator App3 Days trial$5.997 Days
  • Authenticator Premium$9.991 Month
Show 7 more
  • Authenticator App3 Days trial2 variants$9.997 Days
  • Authenticator App3 Days trial$39.991 Year
  • Authenticator App3 Days trial$49.991 Year
  • Authenticator App Premium$49.991 Year
  • Authenticator App2 variants$49.991 Year
  • Authenticator App$69.991 Year
  • Authenticator App3 Days trial$69.991 Year
One-time1
  • Authenticator App Premium2 variants$99.99
1 purchases

Countdown

One-time1
  • Unlimited Events$3.99

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is Countdown free?
Countdown is free to download, with in-app purchases available.
Do Authenticator App or Countdown have ads?
Neither Authenticator App nor Countdown shows ads.
Which is updated more often, Authenticator App or Countdown?
Authenticator App ships an update every 10 days, and Countdown monthly. Most recently, Authenticator App was updated on November 3, 2026 and Countdown on October 29, 2026.

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