# Daimyo Clock vs Monad Calendar Clock

The clearest difference is review sentiment: Daimyo Clock at 100% against Monad Calendar Clock's 22%. Daimyo Clock also leads on price (Free vs $0.99) and rating (4.0 vs 3.7). Monad Calendar Clock's advantage is update cadence (every 6 weeks vs every 37 months) and ratings volume (14 vs 1). On ads, in-app purchases and device support there is nothing between them.

Daimyo Clock is free to download; Monad Calendar Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Daimyo Clock holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: Monad Calendar Clock has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Daimyo Clock's written reviews are positive against 22% of Monad Calendar Clock's.

Daimyo Clock ships an update every 37 months, Monad Calendar Clock every 6 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Daimyo Clock | Monad Calendar Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/daimyo-clock/id1268135788/reviews)** | [3.7 (14 ratings)](https://appshunter.io/ios/app/monad-calendar-clock/id1437026437/reviews) |
| Number of ratings | 1 | **14** |
| Positive reviews | **100.0% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 6 weeks** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 266 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Douglas Hildum](https://appshunter.io/developer/1268135787) | [Earth at the Center LLC](https://appshunter.io/developer/1437026436) |

## What reviewers say

### Daimyo Clock

[App page](https://appshunter.io/ios/app/daimyo-clock/id1268135788)

Experience traditional Japanese timekeeping with this app, which recreates a 17th-century mechanical clock. It accurately displays time divided into six equal periods for day and night, adjusting for seasonal changes in daylight.

**Highlights:** Traditional Japanese timekeeping, Day/night divided into six equal periods, Seasonal daylight adjustments, Accurate solar noon calculation, Location-based time display, Twilight start/end calculation

**In-app purchases:** none


### Monad Calendar Clock

[App page](https://appshunter.io/ios/app/monad-calendar-clock/id1437026437)

This app visualizes time through planetary and celestial movements, contrasting natural rhythms with mechanical time. It offers unique perspectives on Earth's position in space and time, showing star and planet locations, seasonal changes, and lunar phases.

**Highlights:** Planetary time and date display, Celestial ring visualization, Heliocentric and Geocentric modes, Star and planet location tracking, Seasonal and lunar phase progression, Twilight and sunrise/sunset times, Event scheduling

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

**In-app purchases:** none


## Frequently asked questions

### Is Daimyo Clock free?

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

### Is Monad Calendar Clock free?

Monad Calendar Clock costs $0.99, with no in-app purchases.

### Which has better reviews, Daimyo Clock or Monad Calendar Clock?

Daimyo Clock is rated higher. Daimyo Clock averages 4.0 out of 5 from 1 ratings, while Monad Calendar Clock averages 3.7 from 14 ratings.

### Do Daimyo Clock or Monad Calendar Clock have ads?

Neither Daimyo Clock nor Monad Calendar Clock shows ads.

### Which is updated more often, Daimyo Clock or Monad Calendar Clock?

Daimyo Clock ships an update every 37 months, and Monad Calendar Clock every 6 weeks. Most recently, Daimyo Clock was updated on October 4, 2026 and Monad Calendar Clock 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.*