# CalendarBridge vs BlindTools

The clearest difference is in-app purchases: BlindTools at none against CalendarBridge's 6. BlindTools also leads on rating (5.0 vs 4.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. CalendarBridge sells 6 in-app purchases, starting at $5.00 per month. BlindTools asks for nothing beyond the download.

BlindTools holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | CalendarBridge | BlindTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/calendarbridge/id6749902669/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/blindtools/id6751693936/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 16 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cal Bridge Inc](https://appshunter.io/developer/1832034884) | [BlindTools LLC](https://appshunter.io/developer/1836320482) |

## What reviewers say

### CalendarBridge

[App page](https://appshunter.io/ios/app/calendarbridge/id6749902669)

This app unifies your scheduling by syncing availability across multiple calendars in real-time. View and manage all your events from a single interface, ensuring you never miss an update or double-book. Share your availability easily with others.

**Highlights:** Real-time availability sync, Unified calendar view, Edit events across all accounts, Shareable scheduling links, Booking page creation, Patented privacy technology

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $5.00 | per month |
| Premium Monthly | $10.00 | per month |
| Pro Monthly | $40.00 | per month |
| Basic Yearly | $48.00 | per year |
| Premium Yearly | $96.00 | per year |
| Pro Yearly | $384.99 | per year |


### BlindTools

[App page](https://appshunter.io/ios/app/blindtools/id6751693936)

Streamline window treatment projects with precise measurements, detailed audit trails, and end-to-end job management. Document installations with photos and access project data offline, organizing everything room by room.

**Highlights:** Bluetooth laser measurement integration, Detailed audit trails and history logs, End-to-end job lifecycle management, Visual site documentation with photos, Offline access to project data, Room-by-room organization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CalendarBridge free?

CalendarBridge is free to download, with in-app purchases available.

### Is BlindTools free?

BlindTools is free to download, with no in-app purchases.

### Which has better reviews, CalendarBridge or BlindTools?

BlindTools is rated higher. CalendarBridge averages 4.6 out of 5 from 7 ratings, while BlindTools averages 5.0 from 4 ratings.

### Do CalendarBridge or BlindTools have ads?

Neither CalendarBridge nor BlindTools shows ads.

### Which is updated more often, CalendarBridge or BlindTools?

CalendarBridge ships an update weekly, and BlindTools weekly. Most recently, CalendarBridge was updated on October 7, 2026 and BlindTools on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*