# Earth Clock Calendar vs ClockWise Collection

The clearest difference is in-app purchases: ClockWise Collection at none against Earth Clock Calendar's 8. ClockWise Collection also leads on rating (5.0 vs 4.7). Earth Clock Calendar's advantage is ratings volume (11 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Earth Clock Calendar sells 8 one-off in-app purchases. ClockWise Collection asks for nothing beyond the download.

ClockWise Collection holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Earth Clock Calendar has 11 ratings behind it against 2, so its average is the more settled of the two.

Earth Clock Calendar ships an update every 3 weeks, ClockWise Collection every 6 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Earth Clock Calendar | ClockWise Collection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (11 ratings)](https://appshunter.io/ios/app/earth-clock-calendar/id1623275786/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clockwise-collection/id6788915349/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 39 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Earth at the Center LLC](https://appshunter.io/developer/1437026436) | [Shawn Craig](https://appshunter.io/developer/6788915351) |

## What reviewers say

### Earth Clock Calendar

[App page](https://appshunter.io/ios/app/earth-clock-calendar/id1623275786)

This app visualizes time and date based on celestial movements. It displays the Earth, Moon, and Sun's positions, offering a unique perspective on timekeeping and natural rhythms. Users can explore various cultural calendars and understand their relationship to natural cycles.

**Highlights:** Earth, Moon, and Sun visualization, Planetary time and date display, Automatic time zone and location adjustment, Moon phase tracking, Zodiac sign integration for months, Sunrise and sunset times, Multiple cultural calendar options

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Calendars | Free | one-time |
| Chinese Calendar | $0.99 | one-time |
| English | $0.99 | one-time |
| Indian Calendars | $0.99 | one-time |
| Hebrew Calendar | $0.99 | one-time |
| Alexandrian Calendars | $0.99 | one-time |
| Iranian Calendars | $0.99 | one-time |
| US English | $1.99 | one-time |


### ClockWise Collection

[App page](https://appshunter.io/ios/app/clockwise-collection/id6788915349)

Catalog your antique clock collection with this personal organization app. It uses AI to identify clocks from photos and helps you record their history, notes, and restoration details. Keep your collection's stories and knowledge together in one place.

**Highlights:** AI-assisted clock identification, Catalog clocks with photos, Museum-style descriptions, Personal collection notes, Track restoration history, Search and browse collection, Local-first storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Earth Clock Calendar free?

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

### Is ClockWise Collection free?

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

### Which has better reviews, Earth Clock Calendar or ClockWise Collection?

ClockWise Collection is rated higher. Earth Clock Calendar averages 4.7 out of 5 from 11 ratings, while ClockWise Collection averages 5.0 from 2 ratings.

### Do Earth Clock Calendar or ClockWise Collection have ads?

Neither Earth Clock Calendar nor ClockWise Collection shows ads.

### Which is updated more often, Earth Clock Calendar or ClockWise Collection?

Earth Clock Calendar ships an update every 3 weeks, and ClockWise Collection every 6 weeks. Most recently, Earth Clock Calendar was updated on November 4, 2026 and ClockWise Collection on October 31, 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.*