ZRINDY · User guides
Make the most of your Zrindy apps
Practical guides for Zrindy apps and web tools. Find setup steps, everyday workflows, data handling and troubleshooting with official app previews.
From setup to everyday use
How to set up a fake incoming call on iPhone and Android
Set a caller and timer, test a simulated call, and reuse your setup. Learn how Fake Call behaves in the app, on a locked phone and with Apple Watch.
Read guide →American English · User guidesFolderCam guide: capture, organize and keep photos
Keep work captures separate from personal Photos, organize folders and understand export and retention.
Read guide →American English · User guidesDayByDay guide: daily schedules and reminders
Plan in a circular schedule or timetable, reuse templates and understand reminders, calendar import and backup.
Read guide →American English · User guidesReaction Training guide: measure reaction time
Choose rounds, review reaction-time history and interpret tiers and benchmark references.
Read guide →American English · User guidesSolitaire Suite guide: games and assistance
Choose Klondike, Spider, FreeCell or Pyramid and learn about daily challenges, hints and saved progress.
Read guide →American English · User guidesBlockToDo guide: organize tasks as blocks
Use block and list views, complete tasks, restore them with Logback and manage reminders and widgets.
Read guide →American English · User guidesChatDict guide: words, sentences and review
Choose your learning language, explore words and sentences, then save and review vocabulary.
Read guide →American English · User guidesTrollRate guide: personal player notes
Read player names from a match screenshot, save personal notes and find them before a later game.
Read guide →American English · User guidesZiply guide: share household tasks
Manage household checklists, assignees, completion updates and reminders with your family.
Read guide →American English · User guidesShadow Me guide: listen and shadow videos
Learn expressions with short videos, subtitles, repetition and recordings of your own speech.
Read guide →American English · User guidesCatchMarketing guide: learn marketing concepts
Use marketing learning notes while distinguishing learning material from current campaign settings.
Read guide →American English · User guidesPillCheck guide: schedules and intake records
Organize medicines and supplements by time, log intake and check reminders and OCR-assisted entry.
Read guide →American English · User guidesScanWords guide: save and review words from books
Save words with original sentences from English books, photos or pasted text and review them by source.
Read guide →American English · User guidesBandly guide: IELTS Writing practice
Practice Academic Tasks 1 and 2, interpret estimated feedback and compare on-device and cloud scoring.
Read guide →American English · User guidesOX Crown guide: move to the correct answer
Play O/X and multiple-choice rounds, move before time runs out and understand language-specific content.
Read guide →American English · User guidesCodeRoom guide: view Codex activity on Mac
Use the menu bar and activity history while understanding the limits of usage and cost estimates.
Read guide →American English · User guidesConvertly guide: calculations and unit conversion
Use calculations, conversions, scenarios and history, and understand manual exchange-rate references.
Read guide →American English · User guidesCatchEnglish guide: turn content into English study notes
Start with YouTube, audio or PDFs, then practice with sentence replay, saved vocabulary, quizzes and review.
Read guide →American English · User guidesBrowser Focus Timer: Work planning and record keeping
Pomofocus guides you through how to divide tasks and set focus and break times, as well as the limitations of browser saves, notification sounds, and reports.
Read guide →Connect your accounts
App Buddy connection guides support Korean, English and Japanese. Choose a language on each page.
Connect Apple Ads to App Buddy
Check account permissions, secure sign-in, API approval and the first sync.
View connection steps →App BuddyConnect Google Ads to App Buddy
Check customer IDs and access, then choose the advertising account to connect.
View connection steps →App BuddyConnect App Store Connect
Connect with a dedicated sub-user, minimum permissions and an app-specific password.
View connection steps →How we maintain these guides
ZRINDY LLC, the app developer, writes these guides from public product descriptions and verifiable behavior. Each guide covers getting started, data handling, limits and troubleshooting, with its checked store version and source. We update the same URL when features change.
Guide translations cover all 50 App Store metadata locales. The app interface and screenshots may use a different language.