Comparison

Duo Authenticator vs Clinch!

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

Head to head
About

Duo Authenticator

Enhance your online security with this multi-factor authentication app. It provides an extra layer of protection for your accounts by generating time-sensitive codes, even when offline. Secure your sensitive information with ease and peace of mind.

Highlights
  • Quick and easy setup
  • Wide service compatibility
  • Time-sensitive security codes
  • Offline code generation
  • End-to-end encryption
  • Security code protection
Features
Read full description

As cyber threats continue to become more sophisticated, it's essential to use strong and reliable security measures to protect your online accounts. That's where MFA Authenticator comes in – a mobile app designed to provide an extra layer of security to your online accounts, making it harder for hackers to gain access to your sensitive information. One of the most significant advantages of using MFA Authenticator is its ease of use. With this app, you can set up two-factor authentication (2FA) quickly, making it easy to secure your accounts. You can use MFA Authenticator with a wide range of services, including Google, Facebook, Dropbox, and many more. The app generates unique, time-sensitive codes that you can use to verify your identity when logging in to your accounts, ensuring that only you can access your information. Another great feature of MFA Authenticator is its ability to work offline. Unlike some other 2FA solutions that rely on an internet connection, MFA Authenticator can generate codes even when your phone isn't connected to the internet. This feature is particularly useful when traveling or in areas with a weak or non-existent internet connection. MFA Authenticator is also designed to be highly secure, with a range of measures in place to keep your information safe. For example, the app uses end-to-end encryption to ensure that your codes are only visible to you. Additionally, the app has a built-in security code that you need to enter when setting up the app, ensuring that only you can access your account. • Quick and easy to set up • Compatible with a wide range of services • Generates unique, time-sensitive codes for added security • Works offline, making it ideal for travel • Uses end-to-end encryption to keep your information safe • Requires a security code for added protection. Overall, MFA Authenticator is an excellent app that can help you stay safe and secure online. With its ease of use, offline functionality, and strong security features, you can rest assured that your information is well-protected. So why not give it a try and take your online security to the next level? Terms of service: https://www.code4flutter.in/terms-mfauthenticator

About

Clinch!

Read full description

Clinch! is the world's first CRM for job seekers. Build your network for life. One purchase, no subscriptions, ever. Our digital marketing funnel doubles your network in weeks. Run your own marketing campaign to take control of your career with respectful, paced communication to peer managers who will advocate for you to decision makers. We actively market test and evolve our templates to ensure you have the latest and most effective messaging to connect. Manage your network, track outreach through a visual pipeline, log every interaction, and never miss a follow-up. Built for professionals who treat their career move like a campaign, not a lottery. Features: - Target & lead management with detailed profiles - AB tested message templates - Activity logging for calls, emails, and meetings - Weekly progress dashboard and KPIs - Visual pipeline funnel tracking - Smart follow-up reminders and overdue alerts - AI briefings, target and lead insights to personalize outreach - Cross-device sync between Windows, Mac, iPhone, and iPad (500 AI token fair use balance included in purchase)

Screenshots

Duo Authenticator4 screens
Clinch!4 screens

Verdict

The call

The clearest difference is price: Duo Authenticator at Free against Clinch!'s $14.99. Clinch!'s advantage is ads (none vs shown) and update cadence (every 9 days vs monthly). On in-app purchases, device support and iOS requirement 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

Duo Authenticator is free to download; Clinch! costs $14.99 up front. Duo Authenticator sells 3 in-app purchases, starting at $3.99 per 7 days and Clinch! sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Duo Authenticator ships an update monthly, Clinch! every 9 days. The most recent releases landed on October 9, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
Duo Authenticator versus Clinch!: the parameters behind the verdict, then further details
ParameterDuo AuthenticatorClinch!
PriceFree — better$14.99
Rating4.2 (24 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings24 — better—
Update frequencyMonthlyEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.0
Further details — not scored
Size60 MB14 MB
Age rating4+4+
DeveloperPetr PolasekDefiance Strategy Ltd

In-app purchases

3 purchases

Duo Authenticator

Subscriptions3
  • Premium 1 Week$3.997 Days
  • Premium 1 Month1 Month trial$9.991 Month
  • Premium 1 Year3 Days trial$29.991 Year
2 purchases

Clinch!

One-time2
  • 500 AI Tokens$4.99
  • 2000 AI Tokens$19.99

Questions

Is Duo Authenticator free?
Duo Authenticator is free to download, with in-app purchases available.
Is Clinch! free?
Clinch! costs $14.99, and also offers in-app purchases.
Do Duo Authenticator or Clinch! have ads?
Duo Authenticator shows ads; Clinch! does not.
Which is updated more often, Duo Authenticator or Clinch!?
Duo Authenticator ships an update monthly, and Clinch! every 9 days. Most recently, Duo Authenticator was updated on October 9, 2026 and Clinch! on September 28, 2026.

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