# Daimyo Clock vs Numbiro Premium

The clearest difference is price: Daimyo Clock at Free against Numbiro Premium's $1.99. Daimyo Clock also leads on review sentiment (100% vs 67%). Numbiro Premium's advantage is update cadence (every 3 months vs every 37 months) and iOS requirement (13.0 vs 16.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Daimyo Clock is free to download; Numbiro Premium costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Daimyo Clock against 4.0 for Numbiro Premium. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 100% of Daimyo Clock's written reviews are positive against 67% of Numbiro Premium's.

Daimyo Clock ships an update every 37 months, Numbiro Premium every 3 months. The most recent releases landed on June 1, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Daimyo Clock | Numbiro Premium |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/daimyo-clock/id1268135788/reviews) | [4.0 (2 ratings)](https://appshunter.io/ios/app/numbiro-premium/id1610373478/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 67 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) | [Sulisoft Limited](https://appshunter.io/developer/1610373474) |

## 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


### Numbiro Premium

[App page](https://appshunter.io/ios/app/numbiro-premium/id1610373478)

Practice recognizing spoken Japanese numbers in everyday conversation. Choose number ranges from single digits to billions and test your skills with Japanese counters. The premium version offers an ad-free experience and advanced features.

**Highlights:** Listen to spoken Japanese numbers, Identify numbers in conversation, Select custom number ranges, Practice Japanese counters, Timed challenges, Preset management

**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 Numbiro Premium free?

Numbiro Premium costs $1.99, with no in-app purchases.

### Which has better reviews, Daimyo Clock or Numbiro Premium?

Daimyo Clock and Numbiro Premium are both rated 4.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Daimyo Clock or Numbiro Premium have ads?

Neither Daimyo Clock nor Numbiro Premium shows ads.

### Which is updated more often, Daimyo Clock or Numbiro Premium?

Daimyo Clock ships an update every 37 months, and Numbiro Premium every 3 months. Most recently, Daimyo Clock was updated on June 1, 2026 and Numbiro Premium on August 24, 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.*