# Fast MSG vs Shared calendar

The clearest difference is in-app purchases: Shared calendar at none against Fast MSG's 1. Shared calendar also leads on update cadence (every 5 days vs every 12 months). Fast MSG's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fast MSG sells 1 one-off in-app purchase. Shared calendar asks for nothing beyond the download.

Fast MSG ships an update every 12 months, Shared calendar every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Fast MSG | Shared calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/shared-calendar-familycloud/id6756303233/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 37 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Claudio Guirunas](https://appshunter.io/developer/1149103410) | [Goran Nagy](https://appshunter.io/developer/1715810390) |

## What reviewers say

### Fast MSG

[App page](https://appshunter.io/ios/app/fast-msg/id6748307210)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.29 | one-time |


### Shared calendar

[App page](https://appshunter.io/ios/app/shared-calendar-familycloud/id6756303233)

This app helps families stay organized by providing a shared calendar, lists, and contacts in one accessible place. It's designed for easy use by all family members to coordinate schedules and essential information.

**Highlights:** Shared family calendar, Real-time event syncing, Customizable shared lists, Instant list updates, Centralized contact storage, Intuitive family interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fast MSG free?

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

### Is Shared calendar free?

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

### Do Fast MSG or Shared calendar have ads?

Shared calendar shows ads; Fast MSG does not.

### Which is updated more often, Fast MSG or Shared calendar?

Fast MSG ships an update every 12 months, and Shared calendar every 5 days. Most recently, Fast MSG was updated on November 5, 2026 and Shared calendar on November 5, 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.*