Comparison

Open 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

Open Authenticator

This application generates secure, time-based one-time passwords for authentication. Its open-source code is community-reviewed, ensuring no backdoors and consistent TOTP compliance for robust security.

Highlights
  • HMAC-based One-time Password generation
  • TOTP compliance
  • Completely open-source code
  • Community supervised
  • No backdoor security
Features
Read full description

The HMAC-based One-time Password used by Open Authenticator for production is completely consistent with TOTP. The application code is completely open source, supervised by the community, and is an Authenticator with no backdoor security.

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

Open Authenticator1 screens
Open Authenticator by Skyost3 screens

Verdict

The call

The clearest difference is review sentiment: Open Authenticator at 100% against Open Authenticator by Skyost's 0%. Open Authenticator also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 2). Open Authenticator by Skyost's advantage is ratings volume (9 vs 1) and device support (4 vs 2). On price and ads 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. Open Authenticator by Skyost sells 2 in-app purchases, starting at $0.99 per month. Open Authenticator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Open Authenticator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Open Authenticator by Skyost has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Open Authenticator's written reviews are positive against 0% of Open Authenticator by Skyost's.

Scorecard7 real differences · 3 level
Open Authenticator versus Open Authenticator by Skyost: the parameters behind the verdict, then further details
ParameterOpen AuthenticatorOpen Authenticator by Skyost
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (9 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings19 — better
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.1 — better15.0
Further details — not scored
Size24 MB56 MB
Age rating4+4+
DeveloperOdroe Inc.Hugo Delaunay

Customer experience

Open Authenticator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Open Authenticator by Skyost

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

In-app purchases

None

Open Authenticator

No in-app purchases

2 purchases

Open Authenticator by Skyost

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

Questions

Is Open Authenticator free?
Open Authenticator is free to download, with no in-app purchases.
Is Open Authenticator by Skyost free?
Open Authenticator by Skyost is free to download, with in-app purchases available.
Which has better reviews, Open Authenticator or Open Authenticator by Skyost?
Open Authenticator is rated higher. Open Authenticator averages 5.0 out of 5 from 1 ratings, while Open Authenticator by Skyost averages 4.4 from 9 ratings.
Do Open Authenticator or Open Authenticator by Skyost have ads?
Neither Open Authenticator nor Open Authenticator by Skyost shows ads.

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