Caixinha de Palavras vs Authenticator & Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caixinha de Palavras
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Caixinha de Palavras: seu vocabulário inteligente Descrição: Imagine ter uma caixinha onde você pode guardar cada nova palavra que descobre. O Caixinha de Palavras é exatamente isso: um lugar seguro e organizado para o seu vocabulário. Não deixe aquela palavra interessante que você ouviu em um filme ou leu em um livro se perder. Coloque-a na sua caixinha digital. O que cabe na sua caixinha: Guarde tudo: A palavra, a tradução e o que ela significa para você. Contextualize seu aprendizado: use tags personalizadas para lembrar onde você viu a palavra (Livros, Séries, Músicas, Jogos e mais). Busca e Filtros Poderosos: Encontre exatamente o que precisa. Filtre por "Palavras de Jogos" ou apenas "Verbos", ou use a busca rápida. Frequência de Uso: Marque se uma palavra é "Usual" ou rara com um simples toque, ajudando a priorizar o que estudar. Notas Pessoais: Espaço dedicado para anotações extras, frases de exemplo ou dicas de pronúncia. Sua coleção de palavras merece um lugar especial. Baixe agora e comece a encher sua caixinha.
Authenticator & Notes
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Lockat is a privacy-first two-factor authentication app built natively for iOS. It generates time-based one-time passwords (TOTP) to protect your online accounts — with no trackers, no analytics, and no data leaving your device. YOUR SECRETS STAY ON YOUR DEVICE Lockat stores your authentication secrets in the iOS Keychain, protected by Apple's hardware-level encryption. They never leave your device and are never transmitted over the network. SYNC ACROSS YOUR APPLE DEVICES Account metadata syncs seamlessly via iCloud, so your codes are available on every iPhone, iPad, and Mac signed in with your Apple ID. Your secrets remain safely stored in each device's Keychain. ORGANIZED YOUR WAY Create folders to group your accounts by service, project, or however you like. Search across all your codes instantly and sort by name, issuer, or date added. EASY IMPORT Scan QR codes from Google Authenticator exports to migrate all your accounts at once. You can also add accounts one by one via camera or manual entry. SECURE BY DEFAULT Lock the app with Face ID, Touch ID, or your device passcode. Lockat automatically locks when you switch away, so your codes are always protected. KEY FEATURES - QR code scanning via camera or photo library - Import from Google Authenticator exports (more services to import from coming soon) - Export accounts as QR codes for backup or migration - Full-text search across accounts - iCloud sync across Apple devices - App lock with biometrics or passcode - No account required — just install and go - No ads, no trackers, no analytics WITH LOCKAT PRO - Folder-based organization - Multiple sort options - Customizable accent colors and app icons Your security should be simple, private, and reliable. That's Lockat. Lockat uses Apple's standard End User License Agreement. You can view it here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Caixinha de Palavras at none against Authenticator & Notes's 3. Caixinha de Palavras also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement 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 & Notes sells 3 in-app purchases, starting at $1.99 per month. Caixinha de Palavras asks for nothing beyond the download.
Caixinha de Palavras ships an update daily, Authenticator & Notes every 3 weeks. The most recent releases landed on February 23, 2026 and September 8, 2026 respectively.
| Parameter | Caixinha de Palavras | Authenticator & Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.5 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Polliana Santana da Rosa | Luiz Antonio Rosa Cardoso |
In-app purchases
Caixinha de Palavras
No in-app purchases
Authenticator & Notes
- Lockat Pro Monthly$1.991 Month
- Lockat Pro Yearly$19.991 Year
- Lockat Pro Lifetime$29.99





