Comparison

Open Authenticator by Skyost vs BlazeAuth

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

Head to head
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

About

BlazeAuth

This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.

Highlights
  • Two-Factor Authentication (2FA)
  • TOTP code generation
  • Password Manager
  • Encrypted backup
  • Face ID & Touch ID protection
  • Built-in VPN
Features
Read full description

BlazeAuth is a powerful MFA Authenticator that combines 2FA, TOTP, Password Manager, VPN security, and advanced protection tools in one secure solution. Protect your accounts, passwords, and online privacy with advanced encryption and seamless backup. Key Features: Two-Factor Authentication (2FA): • Add 2FA codes via QR scanning, manual entry, or photo import • Import codes from Google and Microsoft Authenticators • Offline Two-Factor Authentication — generate secure codes even in airplane mode • VoiceOver support for 2FA codes Easy Setup: Set up in seconds with fast QR code scanning and simple account management. Backup & Security: • Encrypted backup to safely restore your data when switching devices • Face ID & Touch ID protection • Strong data encryption Password Manager: • Store unlimited passwords securely • Autofill passwords and verification codes for faster logins Password Tools: • Generate strong, unique passwords instantly with Password Generator • Check password strength to improve your security • Data Leak Detection — instantly check if your data has been exposed in breaches Built-in VPN: Access private VPN servers to enhance your online privacy. Why Choose Authenticator? BlazeAuth combines authentication, password management, backup, encryption, VPN protection, and smart security tools in one reliable solution. SUPPORT We aim to build the finest apps for our users. Help us improve by reporting a bug and requesting a feature via Email: support@kanatom.com Premium: To receive full access to BlazeAuth - MFA Authenticator features, you will need to subscribe to Premium. Subscription Details: Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage auto-renewal in your App Store settings. Privacy Policy: https://docs.google.com/document/d/1Usq1kIeNHJIxSW12sB842AbbQS-rBatS/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1N7dxk3cnd7JShMlygkU_s3fFjUKlITpm/edit?usp=sharing

Screenshots

Open Authenticator by Skyost3 screens
BlazeAuth4 screens

Verdict

The call

Open Authenticator by Skyost and BlazeAuth both sit at 4.4 stars, but that hides the real split: 60% of BlazeAuth's written reviews are positive against 0% of Open Authenticator by Skyost's. BlazeAuth also leads on ratings volume (2.1K vs 9). Open Authenticator by Skyost's advantage is monetization model (free with in-app purchases vs subscription) and device support (4 vs 1). On price, rating, update cadence 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 and BlazeAuth sells 12 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Open Authenticator by Skyost against 4.5 for BlazeAuth. That said, the two scores are not equally well evidenced: BlazeAuth has 2.1K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 0% of Open Authenticator by Skyost's written reviews are positive against 60% of BlazeAuth's.

UpkeepUpdate frequency

Open Authenticator by Skyost ships an update fortnightly, BlazeAuth every 2 weeks. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Open Authenticator by Skyost versus BlazeAuth: the parameters behind the verdict, then further details
ParameterOpen Authenticator by SkyostBlazeAuth
PriceFreeFree
Rating4.4 (9 ratings)4.5 (2.1K ratings) — better
Positive reviews0.0% of reviews60.0% of reviews — better
Number of ratings92.1K — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size56 MB2.2 GB
Age rating4+4+
DeveloperHugo DelaunayKanatom Limited

Customer experience

Open Authenticator by Skyost

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

BlazeAuth

All ratings2,105 ratings
Positive87.0%
Neutral5.9%
Negative7.1%
Written reviews30 reviews
Positive60.0%
Neutral3.3%
Negative36.7%

Bugs and requests

Open Authenticator by Skyost

Not enough reviews yet to summarise bugs or requests.

BlazeAuth

Reported bugs

2 issues
  • Does not work on I15 devices
  • Information only in German

Requested features

1 request
  • More customization options

In-app purchases

2 purchases

Open Authenticator by Skyost

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

BlazeAuth

Subscriptions9
  • Weekly Premium$8.997 Days
  • Weekly Premium3 Days trial$9.997 Days
  • Weekly Premium$9.997 Days
Show 6 more
  • Weekly Family Premium3 Days trial2 variants$12.997 Days
  • Annual Premium Offer$29.991 Year
  • Annual Premium$49.991 Year
  • Annual Premium3 Days trial$49.991 Year
  • Annual Premium$69.991 Year
  • Annual Family Premium$79.991 Year
One-time3
  • Lifetime Access$69.99
  • Lifetime Access$89.99
  • Lifetime Family Access$99.99

Questions

Is Open Authenticator by Skyost free?
Open Authenticator by Skyost is free to download, with in-app purchases available.
Is BlazeAuth free?
BlazeAuth is free to download, with in-app purchases available.
Which has better reviews, Open Authenticator by Skyost or BlazeAuth?
BlazeAuth is rated higher. Open Authenticator by Skyost averages 4.4 out of 5 from 9 ratings, while BlazeAuth averages 4.5 from 2.1K ratings.
Do Open Authenticator by Skyost or BlazeAuth have ads?
Neither Open Authenticator by Skyost nor BlazeAuth shows ads.
Which is updated more often, Open Authenticator by Skyost or BlazeAuth?
Open Authenticator by Skyost ships an update fortnightly, and BlazeAuth every 2 weeks. Most recently, Open Authenticator by Skyost was updated on September 10, 2026 and BlazeAuth on September 24, 2026.

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