Comparison

Open2FA vs Tick2

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

Head to head
About

Open2FA

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Open2FA is a simple, open source two-factor authentication application. Two-step verification helps you protect your accounts, even if attackers have your password. - All your codes are stored encrypted (AES-256). - Codes can be added via QR scan or manually. - FaceID and TouchID support. - Import and export encrypted file with codes. - You can store data as in iCloud and synchronize between devices, or store everything locally on your device. Open2FA - Two-factor authentication application with sync & AES-256 encryption. All your accounts are encrypted with AES-256. You can use iCloud to synchronize accounts between devices. There is import and export of encrypted file with all accounts. Or export the account to any other 2FA application.

About

Tick2

Features
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Protect your accounts with Tick2 โ€“ a fast, secure, and beautifully designed two-factor authenticator. Tick2 generates time-based one-time passwords (TOTP) for all your accounts, adding a critical layer of security beyond just your password. Whether it's your email, social media, banking, or work accounts โ€“ Tick2 keeps them protected. Why Tick2? โ€ข Instant Setup โ€“ Scan a QR code or enter details manually. Import directly from Google Authenticator in seconds. โ€ข Secure by Design โ€“ Your secrets are stored in an encrypted database on your device. No account required. No data collection. Your codes never leave your device. โ€ข iCloud Sync โ€“ Seamlessly sync your accounts across all your Apple devices. Your data is encrypted with your personal password before it ever touches iCloud โ€“ not even Apple can read it. โ€ข Face ID & Touch ID โ€“ Add biometric protection so only you can view your codes. โ€ข Clean, Intuitive Interface โ€“ See your codes at a glance with a countdown timer. Tap to copy. Swipe to delete. It just works. โ€ข Dark Mode โ€“ Easy on the eyes, day or night. โ€ข Export & Backup โ€“ Export your accounts anytime. You're always in control of your data. Privacy First Tick2 is built with privacy at its core. There are no analytics, no tracking, and no accounts to create. Your authenticator secrets stay on your device, encrypted and secure. Take control of your digital security. Download Tick2 today.

Screenshots

Open2FA4 screens
Tick24 screens

Verdict

The call

The clearest difference is iOS requirement: Open2FA at 15.0 against Tick2's 17.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Open2FA ships an update every 3 weeks, Tick2 monthly. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

Scorecard1 real difference ยท 5 level
Open2FA versus Tick2: the parameters behind the verdict, then further details
ParameterOpen2FATick2
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad, Mac
Requires iOS15.0 โ€” better17.4
Further details โ€” not scored
Size11 MB31 MB
Age rating4+4+
DeveloperUladzislau VrubleuskiCertificate Services LLC

In-app purchases

None

Open2FA

No in-app purchases

None

Tick2

No in-app purchases

Questions

Is Open2FA free?
Open2FA is free to download, with no in-app purchases.
Is Tick2 free?
Tick2 is free to download, with no in-app purchases.
Do Open2FA or Tick2 have ads?
Neither Open2FA nor Tick2 shows ads.
Which is updated more often, Open2FA or Tick2?
Open2FA ships an update every 3 weeks, and Tick2 monthly. Most recently, Open2FA was updated on September 10, 2026 and Tick2 on September 18, 2026.

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