# iStatistica vs Calendar®

The clearest difference is price: iStatistica at Free against Calendar®'s $4.99. iStatistica also leads on rating (3.2 vs 1.0) and review sentiment (42% vs 0%). Calendar®'s advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

iStatistica is free to download; Calendar® costs $4.99 up front. iStatistica sells 1 one-off in-app purchase. Calendar® asks for nothing beyond the download.

iStatistica holds the better App Store score, 3.2 against 1.0. That said, the two scores are not equally well evidenced: iStatistica has 23 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 42% of iStatistica's written reviews are positive against 0% of Calendar®'s.

## The numbers

| Metric | iStatistica | Calendar® |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.2 (23 ratings)](https://appshunter.io/ios/app/istatistica/id1126874522/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calendar/id6469252068/reviews) |
| Number of ratings | **23** | 1 |
| Positive reviews | **41.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 5 MB | 10 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ImageTasks Inc](https://appshunter.io/developer/450316587) | [Ruizheng Liu](https://appshunter.io/developer/782255647) |

## What reviewers say

### iStatistica

[App page](https://appshunter.io/ios/app/istatistica/id1126874522)

Monitor your iOS device's system and network activity with real-time data. Track RAM, uptime, storage, and network speeds. Gain insights into your data usage and IP addresses.

**Highlights:** System monitoring dashboard, Lock Screen and Home Screen widgets, RAM usage tracking, Network speed and data rates, IP address details, Disk usage monitoring

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Expert Mode | $2.99 | one-time |


### Calendar®

[App page](https://appshunter.io/ios/app/calendar/id6469252068)

Design personalized monthly and yearly calendars using your own photos. Save them as PDF files, print them, or share them with friends. Supports a wide range of languages for global usability.

**Highlights:** Create custom monthly calendars with photos, Design 12-page yearly calendars with multiple photos, Save calendars as PDF files, Print created calendars, Share calendars with friends, Supports numerous languages

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iStatistica free?

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

### Is Calendar® free?

Calendar® costs $4.99, with no in-app purchases.

### Which has better reviews, iStatistica or Calendar®?

iStatistica is rated higher. iStatistica averages 3.2 out of 5 from 23 ratings, while Calendar® averages 1.0 from 1 ratings.

### Do iStatistica or Calendar® have ads?

Neither iStatistica nor Calendar® 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.*