Authenticator vs Luludiary
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Authenticator
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Authenticator A secure authenticator app for generating time-based and counter-based one-time passwords. Features: โข QR code scanning โข Manual account entry โข Secure backup and restore โข Passcode protection
Luludiary
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Your private calendar for client work. Protected with a passcode and Face ID, so your schedule stays yours. Luludiary is a private planner for anyone who works with personal clients โ nightlife staff, freelancers, beauty professionals and other client-based workers. Keep work appointments separate from your everyday calendar, remember every client detail, and see how much you are earning at a glance. WHO IT IS FOR - You keep client appointments you would rather not mix into a shared calendar - You want to remember each client's preferences, birthdays and conversations - You want a simple record of earnings, tips and commissions KEY FEATURES Private calendar 14 appointment types, overnight shifts like 20:00 to 02:00, and weekly repeat scheduling. App lock Protect the app with a passcode and Face ID / Touch ID. Notifications can show a generic message with no names or details, and the screen is hidden in the app switcher. Client notes Birthdays, favorite drinks, topics to bring up, visit history and conversation memos in one place. Luludiary reminds you when a birthday is near or when you have not contacted someone in a while. Earnings Log daily sales and commissions, and track monthly totals and goals with a friendly progress gauge. Discreet mode One tap hides all amounts and names, so you can open the app safely anywhere. Local-first privacy Your schedule and client data are stored only on your device and never sent to external servers. PLANS The core features are free (up to 10 clients, 1 venue, basic themes, password-protected backup). Luludiary Premium unlocks: - Unlimited clients - Multiple venues - Detailed earnings and payout analytics - All themes - CSV export Monthly or annual subscription (both include a 7-day free trial), or a one-time lifetime purchase. Prices are shown in the app. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your store account settings at any time. Privacy Policy: https://fillapps.com/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Authenticator at none against Luludiary's 3. Luludiary's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Luludiary sells 3 in-app purchases, starting at $2.99 per month. Authenticator asks for nothing beyond the download.
Authenticator ships an update every 2 months, Luludiary every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | Authenticator | Luludiary |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15 | 15.0 |
| Further details โ not scored | ||
| Size | 18 MB | 50 MB |
| Age rating | 9+ | 12+ |
| Developer | ShenZhen Yuyue Technology Co., Ltd. | Seiya.k |
In-app purchases
Authenticator
No in-app purchases
Luludiary
- Luludiary Premium Monthly7 Days trial$2.991 Month
- Luludiary Premium Yearly7 Days trial$24.991 Year
- Luludiary Premium Lifetime$44.99









