# Calendar Sync App vs CalendarAlerts+

The clearest difference is price: Calendar Sync App at Free against CalendarAlerts+'s $2.99. Calendar Sync App also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Calendar Sync App is free to download; CalendarAlerts+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calendar Sync App ships an update every 4 months, CalendarAlerts+ every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Calendar Sync App | CalendarAlerts+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calendaralerts-plus/id6503726985/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 201 MB | 2 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CiraApps Limited](https://appshunter.io/developer/1187220064) | [Solutions That Are Practical, LLC](https://appshunter.io/developer/1750167195) |

## What reviewers say

### Calendar Sync App

[App page](https://appshunter.io/ios/app/calendar-sync-app-view-and-edit/id1665590174)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalendarAlerts+

[App page](https://appshunter.io/ios/app/calendaralerts-plus/id6503726985)

Enhance your default calendar experience with unlimited custom alerts for events and tasks. This app offers powerful tools for creating, managing, and syncing your schedule across all your iOS devices, ensuring you never miss an important moment.

**Highlights:** Unlimited custom alerts per event, Set alerts minutes, hours, or days before/after, Seamless integration with iOS Calendar, Create, delete, copy, and move calendar entries, Add and apply default alerts, Manage multiple calendars, iCloud sync across devices

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Sync App free?

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

### Is CalendarAlerts+ free?

CalendarAlerts+ costs $2.99, with no in-app purchases.

### Do Calendar Sync App or CalendarAlerts+ have ads?

Neither Calendar Sync App nor CalendarAlerts+ shows ads.

### Which is updated more often, Calendar Sync App or CalendarAlerts+?

Calendar Sync App ships an update every 4 months, and CalendarAlerts+ every 3 months. Most recently, Calendar Sync App was updated on November 3, 2026 and CalendarAlerts+ on November 4, 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.*