# aClocks vs 命日ノート i

The clearest difference is in-app purchases: 命日ノート i at none against aClocks's 1. 命日ノート i also leads on update cadence (every 3 days vs every 9 days). aClocks's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. aClocks sells 1 one-off in-app purchase. 命日ノート i asks for nothing beyond the download.

aClocks ships an update every 9 days, 命日ノート i every 3 days. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | aClocks | 命日ノート i |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 52 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomoyuki Okawa](https://appshunter.io/developer/421623755) | [ZEN APP](https://appshunter.io/developer/1237409734) |

## What reviewers say

### aClocks

[App page](https://appshunter.io/ios/app/aclocks-international-clocks/id1193106356)

Display multiple analog clocks for cities worldwide. This app supports over 200 locations and observes daylight saving time and Japanese holidays with visual indicators. Choose from multiple languages for city and region names.

**Highlights:** Multiple analog clocks, Over 200 cities worldwide, Daylight saving time observation, Japanese holiday notifications, Multi-language support for city names, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited clocks | $0.99 | one-time |


### 命日ノート i

[App page](https://appshunter.io/ios/app/i/id6810020979)

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

**In-app purchases:** none


## Frequently asked questions

### Is aClocks free?

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

### Is 命日ノート i free?

命日ノート i is free to download, with no in-app purchases.

### Do aClocks or 命日ノート i have ads?

Neither aClocks nor 命日ノート i shows ads.

### Which is updated more often, aClocks or 命日ノート i?

aClocks ships an update every 9 days, and 命日ノート i every 3 days. Most recently, aClocks was updated on October 21, 2026 and 命日ノート i 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.*