# Calendar Stats vs Quadriva

The clearest difference is in-app purchases: Quadriva at none against Calendar Stats's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calendar Stats sells 10 one-off in-app purchases. Quadriva asks for nothing beyond the download.

## The numbers

| Metric | Calendar Stats | Quadriva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calendar-stats/id595377000/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Luchkovskyi](https://appshunter.io/developer/570541716) | [Ewgeniy Isurov](https://appshunter.io/developer/1100100325) |

## What reviewers say

### Calendar Stats

[App page](https://appshunter.io/ios/app/calendar-stats/id595377000)

Gain a clear overview of how you spend your time by analyzing your calendar data. Visualize your schedule with charts and statistics to identify areas for improvement and achieve better life balance.

**Highlights:** Calendar time analysis, Year, quarter, and week views, Filter stats by event titles, Compare different time periods, Bar and level charts, Integrates with Health app data, Customizable calendar filters

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Health: Mindful Minutes | $0.99 | one-time |
| 6 Calendars | $0.99 | one-time |
| 9 Calendars | $0.99 | one-time |
| 12 Calendars | $0.99 | one-time |
| 20 Calendars | $0.99 | one-time |
| 16 Calendars | $0.99 | one-time |
| Combined Chart | $1.99 | one-time |
| 4 Calendars | $1.99 | one-time |
| Super Categories | $1.99 | one-time |
| 25 Calendars | $1.99 | one-time |


### Quadriva

[App page](https://appshunter.io/ios/app/quadriva/id6761276826)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Stats free?

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

### Is Quadriva free?

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

### Do Calendar Stats or Quadriva have ads?

Neither Calendar Stats nor Quadriva shows ads.

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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.*