# Calendar Sync App vs Notivx

The clearest difference is in-app purchases: Calendar Sync App at none against Notivx's 1. Calendar Sync App also leads on iOS requirement (12.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notivx sells 1 in-app purchase, starting at $3.99 per month. Calendar Sync App asks for nothing beyond the download.

Calendar Sync App ships an update every 4 months, Notivx every 6 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Calendar Sync App | Notivx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Size | 201 MB | 6 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [CiraApps Limited](https://appshunter.io/developer/1187220064) | [Mamiko Tsukamoto](https://appshunter.io/developer/1837855636) |

## 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


### Notivx

[App page](https://appshunter.io/ios/app/notivx-notes-and-web-clipper/id6759819829)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notivx Pro | $3.99 | per month |


## Frequently asked questions

### Is Calendar Sync App free?

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

### Is Notivx free?

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

### Do Calendar Sync App or Notivx have ads?

Neither Calendar Sync App nor Notivx shows ads.

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

Calendar Sync App ships an update every 4 months, and Notivx every 6 months. Most recently, Calendar Sync App was updated on October 3, 2026 and Notivx on October 12, 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.*