# Calendar.online vs Bound

The clearest difference is in-app purchases: Calendar.online at none against Bound's 2. Calendar.online also leads on iOS requirement (15.0 vs 26.0). Bound's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Bound sells 2 in-app purchases, starting at $1.49 per month. Calendar.online asks for nothing beyond the download.

Calendar.online ships an update every 2 months, Bound every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calendar.online | Bound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (40 ratings)](https://appshunter.io/ios/app/calendaronline/id1607856409/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 67 MB | 15 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kalender.digital](https://appshunter.io/developer/1584623403) | [DayMore Corp.](https://appshunter.io/developer/983107563) |

## What reviewers say

### Calendar.online

[App page](https://appshunter.io/ios/app/calendaronline/id1607856409)

This free online calendar facilitates team collaboration with shareable access links. Manage permissions, set passwords, and customize views for seamless group scheduling. Access your calendar from any device with a simple bookmark.

**Highlights:** Shareable access links, Role-based permissions (admin, editor, reader), Password protection for links, Customizable access link views, Dashboard for managing calendars, Device bookmarking

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

**In-app purchases:** none


### Bound

[App page](https://appshunter.io/ios/app/bound-minimal-calendar/id6756371875)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bound Premium Monthly | $1.49 | per month |
| Bound Premium Yearly | $9.99 | per year |


## Frequently asked questions

### Is Calendar.online free?

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

### Is Bound free?

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

### Do Calendar.online or Bound have ads?

Neither Calendar.online nor Bound shows ads.

### Which is updated more often, Calendar.online or Bound?

Calendar.online ships an update every 2 months, and Bound every 9 days. Most recently, Calendar.online was updated on October 25, 2026 and Bound on October 24, 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.*