Comparison

Authenticator · vs Open Authenticator by Skyost

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

Head to head
About

Authenticator ·

Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.

Highlights
  • Secure 2FA token generation
  • Encrypted iCloud backups
  • Cross-device synchronization
  • Import/Export 2FA codes
  • Password manager with leak protection
  • Private browser
  • App PIN lock
Features
Read full description

Protect your accounts with secure 2FA codes, passwords, and private browsing in one app. Authenticator 7 stores and generates two-factor authentication codes for all your online accounts. Keep your data safe with encrypted storage, iCloud backup, Face ID, and Apple Watch support. FEATURES • Generate 2FA codes for all popular services Google, Facebook, Instagram, Microsoft, Amazon, Discord, Dropbox, PayPal, Slack, Shopify, Zoom and thousands more. • Secure encrypted backup All your 2FA codes, passwords, and secret keys are encrypted and safely stored in iCloud. Restore everything on a new device in seconds. • Sync across all Apple devices Your codes automatically sync between iPhone, iPad, Mac, and Apple Watch. • Easy import and export Import 2FA codes from other authenticator apps with QR code or CSV. Export your data anytime. • Password Manager Store passwords in one secure place. Get alerts if your password appears in a data leak. • Password Generator Create strong passwords with custom length, symbols, and numbers. • App Lock Protect the app with Face ID, Touch ID, or a PIN code with auto-lock. • Organize your codes Create folders, use drag and drop, and add custom icons for easier access. • Private Browser Browse privately with no history, cookies, or tracking. • Built-in VPN Protect your connection, hide your IP address, block ads, and stay safe on public Wi-Fi. Your privacy comes first. All data is encrypted and only you can access it. Privacy Policy: https://www.team2swift.com/privacy-authenticator/ Terms of Use: https://www.team2swift.com/terms-authenticator/

About

Open Authenticator by Skyost

This app generates Time-Based One-Time Passwords (TOTPs) to enhance online account security through two-factor authentication. It offers cross-platform syncing, a self-hostable backend, and an intuitive interface for managing your security codes.

Highlights
  • Generates Time-Based One-Time Passwords (TOTPs)
  • Enhances online account security with 2FA
  • Cross-platform token syncing
  • Self-hostable backend option
  • Fast and easy-to-use interface
  • Open-source and free for local use
Read full description

PROTECT YOUR ONLINE ACCOUNTS WITH OPEN AUTHENTICATOR Open Authenticator generates Time-Based One-Time Passwords (TOTPs), which serve as the second factor in the 2FA process. These temporary codes are valid for a short period of time and are used alongside your password to verify your identity when logging into your accounts. This significantly enhances the security of your online accounts and protects them from unauthorized access. KEY FEATURES - Open-Source & Free to use : Our commitment to transparency and security means our app is open-source and will always remain free for local use. If it doesn't cost anything for us, then it shouldn't cost anything for you ! - Cross-Platform Compatibility : Seamlessly sync your TOTP tokens across all your devices, whether you're using iOS, macOS or another platform. - Self-Hostable Backend : You can host the backend on your own server. Your data, your choice. - A lovely crafted app : Open Authenticator has been designed to be fast and easy to use. Quickly find all your TOTPs and copy them directly from the main page ! IN SUMMARY, WHY OPEN AUTHENTICATOR ? Here are the reasons why you should download Open Authenticator : - Enhanced Security : Protect your online accounts from unauthorized access with strong 2FA. - User-Friendly Interface : Intuitive design makes it easy to add, manage, and organize your TOTP tokens. - Continuous Improvement : We're dedicated to delivering the best user experience and regularly update our app with new features and improvements. LINKS - Check it out on Github : https://github.com/openauthenticator-app/openauthenticator - Visit our website : https://openauthenticator.app LEGAL - Privacy policy : https://openauthenticator.app/privacy-policy - Terms of service : https://openauthenticator.app/terms-of-service

Screenshots

Authenticator ·4 screens
Open Authenticator by Skyost3 screens

Verdict

The call

The clearest difference is ratings volume: Authenticator · at 26K against Open Authenticator by Skyost's 9. Authenticator · also leads on review sentiment (23% vs 0%) and chart position (#45 vs unranked). On price, rating, 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 · sells 12 in-app purchases, starting at $6.99 per 7 days and Open Authenticator by Skyost sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Authenticator · holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Authenticator · has 26K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 23% of Authenticator ·'s written reviews are positive against 0% of Open Authenticator by Skyost's.

UpkeepUpdate frequency

Authenticator · ships an update weekly, Open Authenticator by Skyost fortnightly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 7 level
Authenticator · versus Open Authenticator by Skyost: the parameters behind the verdict, then further details
ParameterAuthenticator ·Open Authenticator by Skyost
PriceFreeFree
Rating4.6 (26K ratings) — better4.4 (9 ratings)
Positive reviews23.4% of reviews — better0.0% of reviews
Number of ratings26K — better9
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#45 — better—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, iPod, Mac
Requires iOS15.015.0
Further details — not scored
Size116 MB56 MB
Age rating17+4+
DeveloperSMM service, s.r.o.Hugo Delaunay

Customer experience

Authenticator ·

All ratings26,358 ratings
Positive90.8%
Neutral3.4%
Negative5.8%
Written reviews286 reviews
Positive23.4%
Neutral3.8%
Negative72.7%

Open Authenticator by Skyost

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Authenticator ·

Reported bugs

3 issues
  • Codes not working as expected
  • Accounts disappearing after device change
  • Inability to cancel subscription

Requested features

3 requests
  • Backup and restore functionality
  • Support for more account types
  • Clearer instructions for setup and usage

Open Authenticator by Skyost

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Authenticator ·

Subscriptions12
  • 1 Week Starter$6.997 Days
  • 1 Month Promo$7.991 Month
  • 1 Week Plan3 Days trial$9.997 Days
Show 9 more
  • 1 Month Plan - VPN3 Days trial$12.991 Month
  • 1 Month Plan$12.991 Month
  • 1 Month Special1 Month trial$12.991 Month
  • 1 Month Plan - 7 Days7 Days trial$12.991 Month
  • 1 Year Plan$49.991 Year
  • 1 Year Plan$59.991 Year
  • 1 Year Plan - 3 Days3 Days trial$59.991 Year
  • 1 Year - 7 Days$69.991 Year
  • 1 Year Plan - VPN3 Days trial$79.991 Year
2 purchases

Open Authenticator by Skyost

Subscriptions2
  • Contributor Plan: Monthly$0.991 Month
  • Contributor Plan: Annual$9.991 Year

Questions

Is Authenticator · free?
Authenticator · is free to download, with in-app purchases available.
Is Open Authenticator by Skyost free?
Open Authenticator by Skyost is free to download, with in-app purchases available.
Which has better reviews, Authenticator · or Open Authenticator by Skyost?
Authenticator · is rated higher. Authenticator · averages 4.6 out of 5 from 26K ratings, while Open Authenticator by Skyost averages 4.4 from 9 ratings.
Do Authenticator · or Open Authenticator by Skyost have ads?
Neither Authenticator · nor Open Authenticator by Skyost shows ads.
Which is updated more often, Authenticator · or Open Authenticator by Skyost?
Authenticator · ships an update weekly, and Open Authenticator by Skyost fortnightly. Most recently, Authenticator · was updated on October 15, 2026 and Open Authenticator by Skyost on October 14, 2026.

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