# Custom Alerts vs Cloud Calendars

The clearest difference is price: Cloud Calendars at Free against Custom Alerts's $0.99. Cloud Calendars also leads on rating (4.5 vs 3.8) and update cadence (every 3 weeks vs every 13 months). Custom Alerts's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Cloud Calendars is free to download; Custom Alerts costs $0.99 up front. Cloud Calendars sells 4 in-app purchases, starting at $0.49 per month. Custom Alerts asks for nothing beyond the download.

Cloud Calendars holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 4 and 12 respectively.

Custom Alerts ships an update every 13 months, Cloud Calendars every 3 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Custom Alerts | Cloud Calendars |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/custom-alerts/id682227805/reviews) | **[4.5 (12 ratings)](https://appshunter.io/ios/app/cloud-calendars-sync-and-widget/id6744690319/reviews)** |
| Number of ratings | 4 | **12** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 47 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Calm Seas Software, LLC](https://appshunter.io/developer/1527599491) | [Arte Soft Ltd](https://appshunter.io/developer/1750513209) |

## What reviewers say

### Custom Alerts

[App page](https://appshunter.io/ios/app/custom-alerts/id682227805)

This app allows users to set highly customizable alerts for calendar events, ranging from minutes to weeks in advance. It supports multiple calendars and enables event creation and editing directly within the application, syncing seamlessly with the native iOS calendar.

**Highlights:** Set alerts from 0 minutes to 99 weeks ahead, Supports multiple calendars, Create and edit calendar events, Syncs with iOS calendar, Customizable alert timing

**Features:** macOS Compatibility

**In-app purchases:** none


### Cloud Calendars

[App page](https://appshunter.io/ios/app/cloud-calendars-sync-and-widget/id6744690319)

Consolidate your Google, iCloud, and Microsoft calendars with integrated weather forecasts. Plan your day efficiently with customizable widgets and multiple calendar views.

**Highlights:** Syncs Google, iCloud, and Microsoft calendars, Integrated weather forecasts, Customizable home screen widgets, Multiple calendar views (Day, Week, Month, Year, List), Drag-and-drop event editing, Create Google Meet and Microsoft Teams links

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Monthly | $0.49 | per month |
| Advanced Yearly | $4.99 | per year |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Custom Alerts free?

Custom Alerts costs $0.99, with no in-app purchases.

### Is Cloud Calendars free?

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

### Which has better reviews, Custom Alerts or Cloud Calendars?

Cloud Calendars is rated higher. Custom Alerts averages 3.8 out of 5 from 4 ratings, while Cloud Calendars averages 4.5 from 12 ratings.

### Do Custom Alerts or Cloud Calendars have ads?

Neither Custom Alerts nor Cloud Calendars shows ads.

### Which is updated more often, Custom Alerts or Cloud Calendars?

Custom Alerts ships an update every 13 months, and Cloud Calendars every 3 weeks. Most recently, Custom Alerts was updated on October 21, 2026 and Cloud Calendars on October 7, 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.*