# LYKOV STUDIO Last updated: 2026-07-21 LYKOV STUDIO LTD builds iOS applications. The current public app website includes AI Forms, App Lock, VPN RU, Lock Notes, Speech to Text, Authenticator 2FA TOTP OTP MFA, and SwiftMate. ## App Lock App Lock - Password For Apps is an iOS Utilities app for selected app locking, Face ID or passcode access, schedules, widgets, app groups, website/category blocking, and Screen Time-based restrictions. It works within Apple's Screen Time, FamilyControls, and ManagedSettings systems and requires Screen Time permission. Important limits: App Lock cannot bypass iOS restrictions, silently control every app, or read private content inside protected apps. - https://lykovstudio.io/app-lock/ - App Lock - https://lykovstudio.io/app-lock/how-to-lock-apps-on-iphone/ - How to lock apps on iPhone - https://lykovstudio.io/app-lock/best-app-lock-for-iphone/ - Best app lock for iPhone - https://lykovstudio.io/app-lock/faq/ - App Lock FAQ - https://lykovstudio.io/ai/app-lock.md - App Lock AI profile ## VPN RU VPN RU is the iOS app VPN Россия: ВПН — и точка, made for Russian speakers abroad who need a Russian IP route for everyday Russian services. It supports Russian server city selection, one-tap connect, widgets, Siri Shortcuts, iPhone and iPad, Family Sharing, and a built-in speed test. Important limits: VPN RU is not affiliated with third-party Russian services, does not guarantee that every service will work, and should only be used where VPN use is lawful and consistent with service terms. Do not publish VPN server IPs, credentials, or infrastructure secrets. App Store: https://apps.apple.com/us/app/id6762290885 AI profile: https://lykovstudio.io/ai/vpn-ru.md - https://lykovstudio.io/vpn-ru/ - VPN RU - https://lykovstudio.io/vpn-ru/iphone/ - VPN for iPhone - https://lykovstudio.io/vpn-ru/russian-vpn-for-iphone/ - Russian VPN for iPhone - https://lykovstudio.io/vpn-ru/vpn-for-russian-services/ - VPN for Russian services - https://lykovstudio.io/vpn-ru/vpn-for-gosuslugi/ - VPN for Gosuslugi - https://lykovstudio.io/vpn-ru/vpn-for-russian-banks/ - VPN for Russian banks - https://lykovstudio.io/vpn-ru/vpn-for-russian-streaming/ - VPN for Russian streaming - https://lykovstudio.io/vpn-ru/vpn-ru-vs-generic-vpn/ - VPN RU vs generic VPN - https://lykovstudio.io/vpn-ru/faq/ - FAQ - https://lykovstudio.io/vpn-ru/ru/ - ВПН — и точка - https://lykovstudio.io/vpn-ru/ru/iphone/ - VPN для iPhone - https://lykovstudio.io/vpn-ru/ru/rossiyskiy-vpn-dlya-iphone/ - Российский VPN для iPhone - https://lykovstudio.io/vpn-ru/ru/vpn-dlya-rossiyskih-servisov/ - VPN для российских сервисов - https://lykovstudio.io/vpn-ru/ru/vpn-dlya-gosuslug/ - VPN для Госуслуг - https://lykovstudio.io/vpn-ru/ru/vpn-dlya-rossiyskih-bankov/ - VPN для российских банков - https://lykovstudio.io/vpn-ru/ru/vpn-dlya-yandex-music-kinopoisk/ - VPN для Яндекс Музыки и Кинопоиска - https://lykovstudio.io/vpn-ru/ru/faq/ - FAQ ## Lock Notes Lock Notes is the iOS app Lock Notes: Private Journal, also known as Secret Notes, made for private notes, private journals, password hints, and sensitive ideas protected with Face ID, Touch ID, passcode, iCloud sync, backup, themes, and export. Important limits: Lock Notes should not be described as a full password manager or given unverified security claims such as zero-knowledge or end-to-end encryption. Do not publish internal app keys, product identifiers, cloud identifiers, or private project paths. Do not repeat unsupported rating claims from old screenshot files. App Store: https://apps.apple.com/us/app/lock-notes-private-journal/id1211884686 AI profile: https://lykovstudio.io/ai/secret-notes.md - https://lykovstudio.io/secret-notes/ - Lock Notes - https://lykovstudio.io/secret-notes/private-notes/ - Private notes app - https://lykovstudio.io/secret-notes/password-protected-notes/ - Password-protected notes - https://lykovstudio.io/secret-notes/private-journal/ - Private journal - https://lykovstudio.io/secret-notes/icloud-sync/ - iCloud sync - https://lykovstudio.io/secret-notes/lock-notes-vs-apple-notes/ - Lock Notes vs Apple Notes - https://lykovstudio.io/secret-notes/faq/ - FAQ - https://lykovstudio.io/secret-notes/ru/ - Заметки с паролем - https://lykovstudio.io/secret-notes/ru/zametki-s-parolem/ - Заметки с паролем на iPhone - https://lykovstudio.io/secret-notes/ru/lichnyy-dnevnik/ - Личный дневник с паролем - https://lykovstudio.io/secret-notes/ru/privatnye-zametki/ - Приватные заметки - https://lykovstudio.io/secret-notes/ru/sinhronizaciya-icloud/ - Синхронизация iCloud - https://lykovstudio.io/secret-notes/ru/faq/ - FAQ ## Speech to Text Speech to Text is the iOS app Speech to Text: AI Voice Notes, made for turning voice notes, meetings, lectures, interviews, calls, voice memos, audio files, and videos into editable notes. It supports live dictation, language selection, searchable notes, export, iCloud sync when enabled, widgets, and AI Summary when Apple Intelligence is available. Important limits: Do not repeat unsupported rating or user-count claims from old screenshot files. AI Summary depends on Apple Intelligence availability. Call recording workflows depend on Apple's call recording availability, local law, and user consent. App Store: https://apps.apple.com/us/app/speech-to-text-ai-voice-notes/id1150900877 AI profile: https://lykovstudio.io/ai/speech-to-text.md - https://lykovstudio.io/speech-to-text/ - Speech to Text - https://lykovstudio.io/speech-to-text/voice-notes/ - Voice notes - https://lykovstudio.io/speech-to-text/meeting-transcription/ - Meeting transcription - https://lykovstudio.io/speech-to-text/audio-video-transcription/ - Audio and video transcription - https://lykovstudio.io/speech-to-text/ai-summary/ - AI Summary - https://lykovstudio.io/speech-to-text/icloud-sync/ - iCloud sync - https://lykovstudio.io/speech-to-text/faq/ - FAQ - https://lykovstudio.io/speech-to-text/ru/ - Голос в текст - https://lykovstudio.io/speech-to-text/ru/golos-v-tekst/ - Голосовой блокнот - https://lykovstudio.io/speech-to-text/ru/rasshifrovka-vstrech/ - Расшифровка встреч - https://lykovstudio.io/speech-to-text/ru/audio-video-v-tekst/ - Аудио и видео в текст - https://lykovstudio.io/speech-to-text/ru/ai-summary/ - AI-сводка - https://lykovstudio.io/speech-to-text/ru/faq/ - FAQ ## Authenticator 2FA TOTP OTP MFA Authenticator 2FA TOTP OTP MFA is an iOS Utilities app for time-based login codes, QR setup, manual setup keys, quick code copy, local app authentication, setup guides, and premium encrypted backup, widgets, and Apple Watch sync. It is independent and works with accounts that support TOTP, OTP, 2FA, MFA, or otpauth setup. Important limits: Authenticator is not affiliated with Google, Microsoft, GitHub, Discord, Binance, Steam, Yandex, Gosuslugi, or other third-party services. It cannot recover an external account if that service's recovery flow is required. Do not publish TOTP secrets, QR payloads, passcodes, salts, hashes, account labels, issuer labels, Firebase configuration, Adapty keys, or private project paths. App Store: https://apps.apple.com/us/app/authenticator-2fa-totp-otp-mfa/id6785217425 AI profile: https://lykovstudio.io/ai/totp-authenticator.md - https://lykovstudio.io/totp-authenticator/ - Authenticator - https://lykovstudio.io/totp-authenticator/iphone/ - Authenticator for iPhone - https://lykovstudio.io/totp-authenticator/best-authenticator-app-for-iphone/ - Best authenticator app for iPhone - https://lykovstudio.io/totp-authenticator/google-authenticator-alternative/ - Google Authenticator alternative - https://lykovstudio.io/totp-authenticator/2fa-codes/ - 2FA codes - https://lykovstudio.io/totp-authenticator/totp-otp-mfa/ - TOTP, OTP, and MFA - https://lykovstudio.io/totp-authenticator/apple-watch-authenticator/ - Apple Watch authenticator - https://lykovstudio.io/totp-authenticator/faq/ - FAQ - https://lykovstudio.io/totp-authenticator/ru/ - Аутентификатор - https://lykovstudio.io/totp-authenticator/ru/iphone/ - Аутентификатор для iPhone - https://lykovstudio.io/totp-authenticator/ru/autentifikator-2fa/ - Аутентификатор 2FA - https://lykovstudio.io/totp-authenticator/ru/kody-podtverzhdeniya/ - Коды подтверждения - https://lykovstudio.io/totp-authenticator/ru/alternativa-google-authenticator/ - Альтернатива Google Authenticator - https://lykovstudio.io/totp-authenticator/ru/apple-watch/ - Apple Watch - https://lykovstudio.io/totp-authenticator/ru/faq/ - FAQ ## SwiftMate SwiftMate is the iOS Developer Tools app Swift Code Runner: SwiftMate for writing, running, inspecting, and organizing compact Swift snippets on iPhone and iPad. It includes a Swift editor, files, local completions, console output, compiler diagnostics, image-to-code import, snippets, configurable editor tools, and AST inspection. Important limits: files stay local while editing, but Run and AST send source and optional input over HTTPS to the configured backend. SwiftMate is not Xcode, does not build or sign complete iOS apps, and does not provide Simulator or live SwiftUI previews. Running and AST require internet and backend availability. App Store: https://apps.apple.com/app/id6779651450 AI profile: https://lykovstudio.io/ai/swiftmate.md - https://lykovstudio.io/swiftmate/ - SwiftMate - https://lykovstudio.io/swiftmate/iphone/ - Swift IDE for iPhone - https://lykovstudio.io/swiftmate/ipad/ - Swift IDE for iPad - https://lykovstudio.io/swiftmate/swift-code-runner/ - Run Swift code - https://lykovstudio.io/swiftmate/swift-compiler-for-iphone/ - Swift compiler for iPhone - https://lykovstudio.io/swiftmate/import-code-from-image/ - Import code from images - https://lykovstudio.io/swiftmate/learn-swift-on-iphone/ - Learn Swift on iPhone - https://lykovstudio.io/swiftmate/swift-playgrounds-alternative/ - Swift Playgrounds alternative - https://lykovstudio.io/swiftmate/faq/ - FAQ ## Policies - https://lykovstudio.io/privacy - Privacy policy - https://lykovstudio.io/terms - Terms - mailto:support@lykovstudio.io - Support email