Lucky Address vs Auth Sync
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Lucky Address
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Lucky Address is a unique app designed to let users create personalized cryptocurrency addresses with memorable prefixes, suffixes, and symbols, making it easy to identify and remember your crypto wallet. Whether you want to incorporate lucky numbers, personal symbols, or custom text, Lucky Address gives you the power to make your digital wallet more meaningful and distinctive. Key Features: Customizable Wallet Addresses: Choose your preferred prefix, suffix, or both to design an address that reflects your personality or lucky numbers. Memorable & Unique: Create addresses that you can easily recall by incorporating memorable elements like repeating numbers or symbolic patterns. Multi-Blockchain Support: Generate addresses for up to four different blockchains, providing versatility and security. Secure Mnemonic Phrase Generation: Generate mnemonic phrases for each custom address and keep your private keys safe. Bulk Generation & VIP Services: Need more customization or batch address creation? Upgrade to our VIP tier for exclusive features and bulk generation options. Offline & Secure: Generate wallet addresses offline for added security and peace of mind. 24/7 Support: Get round-the-clock customer support for any queries or technical assistance. Create a Lucky Address thatβs not only secure but also one that feels like your address, customized with your unique touch. Discover Your Lucky Address Today! If you have any questions about this Privacy Policy, please get in touch with us at: support@luckyaddress.net
Auth Sync
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Auth Sync is a 2FA (TOTP) authenticator focused on privacy and simplicity. Generate and use OTP offline, then enable end-to-end encrypted cloud sync only when you need it. Your TOTP vault is encrypted on deviceβthe server has zero knowledge. Highlights TOTP add & scan: QR scan, manual input, 6/8 digits, SHA1/256/512, 30s/60s. Folders & search, tagging, quick copy. E2EE cloud sync on demand; encryption keys never leave your devices. Secure sharing across your own devices (E2EE). Export/Import with encrypted backups; import from common authenticators. Extras: password generator, temporary email, Base64 encode/decode. Local encrypted backups to Files/iCloud. Security True E2EE with zero-knowledge backend. No collection of TOTP contents. Integrity checks to protect your vault. How it works Add accounts (scan QR or enter secret). Use offline codes immediately. Sign in to enable E2EE Sync across devices. Export/Import for long-term backups.
Screenshots
Verdict
The clearest difference is update cadence: Lucky Address at monthly against Auth Sync's every 3 months. Lucky Address also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lucky Address ships an update monthly, Auth Sync every 3 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.
| Parameter | Lucky Address | Auth Sync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly β better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 12.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 48 MB | 59 MB |
| Age rating | 17+ | 4+ |
| Developer | CrownPlay Limited | DREAMER NETWORK CO., LTD |
In-app purchases
Lucky Address
No in-app purchases
Auth Sync
No in-app purchases









