Authenticator App vs BlockToBlock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator App
This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.
- Secure & Private Encryption
- Encrypted Backup
- Automatic Synchronization
- Quick Access Widget
- Offline Code Generation
- Multi-Account Import
- Native Apple Experience
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Authenticator App helps you keep your online accounts safe by giving you secure two-factor authentication codes for all your accounts. Key Features of the Authenticator App: - Secure & Private Encryption Your data is always encrypted, even in iCloud. Only you have access to your two-factor authentication data. - Encrypted Backup Create an encrypted backup of your codes to ensure seamless recovery in case you lose or upgrade your device. - Automatic Synchronization Across Apple Devices Enjoy real-time synchronization of your accounts across all your Apple devices, including iPhone, iPad, Mac and Apple Watch. - Groups Organize your accounts into groups for a cleaner setup. Share your groups with others and control access with flexible permissions. - Quick Access with Widget Access your 2FA codes instantly from the Home Screen with the Authenticator Widget, providing faster authentication. - Offline Two-Factor Authentication Generate secure codes even when your device is offline or in airplane mode. Your accounts remain protected no matter your connection status. - Multi Import Easily import accounts and 2FA codes from other authenticators like Google Authenticator, password managers, and files. - Native Apple Experience Enjoy a seamless experience on all Apple devices, with features like dark mode, intuitive gestures, and automatic data sync. - All Popular Accounts Authenticator App supports major platforms like Microsoft, Google, Facebook, Amazon, Instagram, Coinbase, Roblox, and thousands more. It’s the perfect solution whether you’re looking for an Authenticator App for Microsoft, an Authenticator App for Facebook, or an Authentication App for Instagram. - We’re Here to Help We constantly improve our app, don't hesitate to contact us at support@2stable.com to request a missing feature or an improvement. ---------------------------------------------------------------------------------------------------------------- Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can turn off auto-renew up to 24 hours before your next subscription payment is due via your App Store settings page. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Links Terms of Service: https://authenticator.2stable.com/terms-of-service/ Privacy: https://authenticator.2stable.com/privacy-policy/
BlockToBlock
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BlockToBlock (B2B) is your smart construction companion a mobile first toolkit built for anyone planning or managing a building project. Whether you're a future homeowner, a DIY builder, a site supervisor, or just someone exploring construction options, BlockToBlock makes it easy to calculate materials, manage construction details, and learn on the go. No experience required just your vision and this app to help you bring it to life, block by block.
Screenshots
Verdict
The clearest difference is price: Authenticator App at Free against BlockToBlock's $7.99. Authenticator App also leads on chart position (#49 vs unranked) and device support (5 vs 3). BlockToBlock's advantage is iOS requirement (12.0 vs 15.0). On update cadence, 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
Authenticator App is free to download; BlockToBlock costs $7.99 up front. Authenticator App sells 11 in-app purchases, starting at $5.99 per 7 days and BlockToBlock sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.
| Parameter | Authenticator App | BlockToBlock |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 4.6 (49K ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 49K — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Best chart rank | #49 — better | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 251 MB | 121 MB |
| Age rating | 4+ | 4+ |
| Developer | 2Stable | TECH HAS NO FACE LIMITED |
Bugs and requests
Authenticator App
Reported bugs
3 issues- App not launching on M2 MacBook Air
- Widget showing incorrect codes
- Login issues after device changes
Requested features
4 requests- More widget customization options
- Bulk import/export of accounts
- Password manager integration
- Automatic locking and unlocking options
BlockToBlock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Authenticator App
- Authenticator App$5.997 Days
- Authenticator App3 Days trial$5.997 Days
- Authenticator Premium$9.991 Month
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- Authenticator App3 Days trial2 variants$9.997 Days
- Authenticator App3 Days trial$39.991 Year
- Authenticator App3 Days trial$49.991 Year
- Authenticator App Premium$49.991 Year
- Authenticator App2 variants$49.991 Year
- Authenticator App$69.991 Year
- Authenticator App3 Days trial$69.991 Year
- Authenticator App Premium2 variants$99.99
BlockToBlock
- BlockToBlock Pro Monthly1 Month trial$9.991 Month
Questions
Is Authenticator App free?
Is BlockToBlock free?
Do Authenticator App or BlockToBlock have ads?
Which is updated more often, Authenticator App or BlockToBlock?
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