# Block It Out

> Automated calendar synchronization and privacy protection across multiple accounts. (iPhone/iPad app by Isaiah Weiner.)

- Source: https://appshunter.io/ios/app/block-it-out/id6748867285 (this page in markdown: same URL + `.md`)
- Developer: [Isaiah Weiner](https://appshunter.io/developer/1555820861)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.5 · 11 MB
- Languages: American English
- Released: 2025-08-13
- Data updated: 2026-07-24
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/block-it-out/id6748867285/reviews.md

## What is Block It Out?

Block It Out is the easiest way to make sure you're never double-booked again across multiple accounts. Automatically convey availability and protect your privacy with no manual effort. Block It Out uses intelligent event blocking and performs seamless synchronization behind the scenes. Best of all, it does this without talking to the cloud or any external services.

Privacy-First Design
• Block out busy time in work calendars without revealing personal event details
• Create "shadow events" that show you're busy without exposing sensitive information
• Customize shadow event titles to maintain professional boundaries

Smart Sync Rules
• Set up automated rules to sync between any calendar accounts
• Choose source calendars and target destination calendars
• Advanced filtering options to sync only specific events
• Supports recurring events with full recurrence pattern preservation

Flexible Filtering
• Filter events by title, duration, or custom conditions
• Advanced users get hierarchical AND/OR logic for complex rules
• Create sophisticated event matching patterns

Seamless Background Operation
• Automatic background synchronization keeps calendars updated
• Real-time notifications when sync operations complete
• Works across all your calendar accounts (iCloud, Google, Exchange, etc.)

Perfect for Work-Life Balance
• Sync personal appointments to work calendar as "busy" blocks
• Maintain calendar privacy while ensuring scheduling conflicts are avoided
• Professional appearance with customizable shadow event templates

Perfect for Work-Work Balance
• Consultants: sync your availability across competing clients
• Founders: maintain clear availability across your multiple ventures, or your day job and your side hustle
• Executives: give your EA access to availability across external commitments without divulging sensitive information

Subscription Tiers
• Free: 1 sync rule to demonstrate basic functionality
• Essential: Up to 2 rules, with privacy filtering and custom shadow titles
• Advanced: Unlimited rules, multiple destinations, advanced conditions, rollback capabilities, and custom templates

Advanced Features (Advanced Tier)
• Multiple destination calendars per rule
• Custom shadow event templates and reminders
• Transaction rollback system for safe operations
• Hierarchical rule logic with AND/OR groups
• ...and more!

Whether you're coordinating between personal and work calendars, managing multiple business accounts, or simply want to maintain privacy while staying organized, Block It Out provides the automation and control you've needed since the whole thing went digital.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy policy: https://block-it-out.com/privacy.html

## Key features

- Automated event blocking
- Privacy protection for events
- Seamless background synchronization
- Customizable shadow event titles
- Flexible filtering options
- Support for recurring events

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Block It Out - Advanced | $19.99 | per month |
| Block It Out - Essential | $4.99 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/block-it-out/id6748867285/reviews.md

### 5/5 — Very useful

*2025-11-26*

Helps manage multiple calendars between family, personal, and work maintaining privacy and preventing double booking.

## Frequently asked questions about Block It Out

### Does Block It Out have ads?

No, Block It Out does not contain advertisements. The app is free to use with limited features, with optional subscriptions for advanced functionality.

### What calendar accounts does Block It Out support?

Block It Out works across all your calendar accounts, including iCloud, Google, and Exchange, ensuring seamless synchronization.

### How does Block It Out protect my privacy?

Block It Out protects your privacy by creating 'shadow events' that show you're busy without exposing sensitive personal event details from your other calendars.

### What are the subscription tiers for Block It Out?

Block It Out offers a Free tier with 1 sync rule, an Essential tier for $4.99/month with up to 2 rules and privacy filtering, and an Advanced tier for $19.99/month with unlimited rules and advanced features.

### How often is Block It Out updated?

The latest version of Block It Out is 1.8, and it was last updated on March 17, 2026, indicating a recent and active development cycle.

### Can Block It Out sync recurring events?

Yes, Block It Out supports recurring events and preserves their full recurrence patterns during synchronization.

### What is the age rating for Block It Out?

Block It Out has an age rating of 4+, making it suitable for a wide range of users.

### What devices is Block It Out available on?

Block It Out is available on iPhone, iPad, and iPod devices.

## Version history (last 5 releases)

### 1.8 — 2026-03-17

Source Event Ignore, enabling the "Ignore" action on source events to prevent shadow creation. For recurring events, choose to ignore one occurrence or the whole series.

### 1.7 — 2026-03-06

Enhanced security according to Apple's latest recommendations resulting in a hardened runtime with authenticated pointers, read-only platform memory, and an improved allocator for protecting against use-after-free vulnerabilities. Your private data is safer than ever!

Other improvements:
- Events not marked busy ("free") no longer create shadows
- In the in-app calendar view, you can now toggle shadows in the display with eye icon
- Shadow events display with 40% opacity + square indicator in the in-app calendar
- You may now delete shadows with a choice of "Let it recreate" or "Don't recreate", giving you per-destination suppression control
- Fixed a bug involving shadow cleanup for deleted rules
- Fixed a bug involving shadow cleanup for removed destinations

### 1.6 — 2026-02-25

New Feature: Find Free Time (Meet tab)
- Discover available time slots across all your calendars
- Filter by minimum duration (30m, 1hr, 2hr), date range, and weekends
- Multiple timezone support - add timezones to see slots in different zones
- 24-hour format toggle
- One-tap copy individual slots or copy all availability slots
- Extensive timezone search (cities, countries, abbreviations like PST, GMT)

History View Redesign
- Swipe actions: left for Rollback/Delete, right for Redo
- Collapsible cards - tap to expand details
- Selection mode via "Select" button or long-press
- Bottom bar only shows when items selected

Sync Engine Improvements
- New persistent store (in iPhone) for reliable change detection
- Prevents unnecessary updates by tracking source event state
- Improves sync performance and reduces false positives for problematic providers
- Non-recurring events now properly update their shadows when moved

### 1.5 — 2026-02-14

Smoother Calendar Navigation
- Swipe between days with smooth, fluid animations
- Peek at the next day as you swipe
- Haptic feedback when you land on a new day

Redesigned Today Widget
- New horizontal timeline showing your day at a glance
- Events sized by duration and positioned by time
- Red "now" indicator shows exactly where you are in your day

Faster Event Details
- Tap any event to see details instantly
- Same rich experience as the built-in Calendar app

Better Sync
- Your calendar view preference now persists between sessions
- Today button scrolls to the current time
- Quieter sync notifications - no more gratuitous "updated" alerts

### 1.4 — 2026-02-06

- Stale calendar warnings when accounts are changed: visual indicators + attempted self-healing
- Clickable sync errors, tap to navigate to affected rule
- Cancel sync button to stop a sync in progress
- New settings allow for customized look-back/forward periods
- Improved progress reporting, providing detailed status during sync phases
- Batch operation time reduced from minutes to seconds
- Continuation of manual syncs as background syncs when iPhone locks the screen
- Consolidated interface state variables to reduce re-renders

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## Related topics

[block it out](https://appshunter.io/ios/topics/block-it-out)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-24.*