Authenticator App+ vs SiCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator App+
Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.
- Generate and store 2FA/MFA codes
- Scan QR codes or enter manually
- End-to-end encryption
- Unlock with Face ID & Touch ID
- Encrypted iCloud backup
- Sync across Apple devices
- Homescreen Widgets
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Authenticator App helps you to secure all your online accounts. Use Authenticator App to scan, generate and save 2FA & MFA codes for popular services including Facebook, Microsoft, Instagram, Google, Amazon, Coinbase, Authy, Roblox and many more. • Store and generate secure two-factor and multi-factor (2FA & MFA) authentication tokens • Scan QR Codes or enter codes manually • End-to-end encryption for all stored codes • Unlock with Face ID & Touch ID • Encrypted Backup to iCloud • Easily restore codes when you switch or lose devices • Securely Sync codes across all your Apple devices • Works on iPhone, iPad, Mac and Apple Watch • Homescreen Widgets for quick access • Works offline. No internet connection required. • Import existing tokens • Full support for time-based one-time password (TOTP) • Supports popular services including Microsoft, Facebook, Instagram, Google, Amazon, Coinbase, Roblox and thousands of other services SUPPORT Our goal is to build the best apps in the world. You can help us by reporting bugs and requesting features via Email: help@rocketapps.com TERMS & PRIVACY https://rocketapps.com/privacy.html https://rocketapps.com/terms.html SUBSCRIPTION TERMS: The App offers an auto-renewing monthly or yearly subscription to provide you with unlimited access to all PRO Features while you maintain an active subscription. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.
SiCal
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SiCal is a private calendar app built on the decentralized Sia network. Create, organize, and manage your schedule without relying on a traditional central server or account-based calendar platform. With SiCal, you can create and edit events, manage multiple calendars, import calendar files like ICS, and stay on top of your schedule with event reminders and alerts. Your calendar data is tied to your recovery phrase, giving you a portable way to restore access and keep control of your information. Key features: -Decentralized calendar storage powered by Sia -Create, edit, and organize events across calendars -Import existing calendar files including ICS -Event reminders and alerts -Sync support to keep your calendar up to date -Restore access with your recovery phrase -No traditional account required -SiCal is designed for people who want a calendar that is practical, mobile-friendly, and more aligned with user ownership and privacy. This app was funded by a grant from the Sia Foundation.
Screenshots
Verdict
The clearest difference is in-app purchases: SiCal at none against Authenticator App+'s 6. SiCal also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price, update cadence and device support 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
Both are free to download. Authenticator App+ sells 5 in-app purchases, starting at $9.99 per month. SiCal asks for nothing beyond the download.
Authenticator App+ ships an update every 2 weeks, SiCal every 9 days. The most recent releases landed on September 29, 2026 and September 10, 2026 respectively.
| Parameter | Authenticator App+ | SiCal |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (12K ratings) — better | — |
| Positive reviews | 76.8% of reviews | — |
| Number of ratings | 12K — better | — |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 136 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Rocket Apps GmbH | Mitchell May |
Bugs and requests
Authenticator App+
Reported bugs
3 issues- App freezing during use
- Codes not working as expected
- Repeated prompts for new user setup
Requested features
3 requests- Forgot password feature
- Ability to delete vaults
- Better cross-device synchronization
SiCal
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Authenticator App+
- Rocket Apps PRO Monthly3 Days trial$9.991 Month
- Rocket Apps PRO Yearly3 Days trial$29.991 Year
- Rocket Apps PRO Yearly3 Days trial2 variants$39.991 Year
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- Rocket Apps PRO Yearly1 Year trial$39.991 Year
- Rocket Apps PRO Yearly3 Days trial$49.991 Year
SiCal
No in-app purchases
Questions
Is Authenticator App+ free?
Is SiCal free?
Do Authenticator App+ or SiCal have ads?
Which is updated more often, Authenticator App+ or SiCal?
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