# Big Clock vs キザミ

The clearest difference is in-app purchases: キザミ at none against Big Clock's 1. キザミ also leads on update cadence (every 2 days vs every 4 weeks). Big Clock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Big Clock sells 1 one-off in-app purchase. キザミ asks for nothing beyond the download.

Big Clock ships an update every 4 weeks, キザミ every 2 days. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Big Clock | キザミ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (700 ratings)](https://appshunter.io/ios/app/big-clock-pro-time-widgets/id1495547377/reviews)** | — |
| Number of ratings | **700** | — |
| Positive reviews | 67.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amit Verma](https://appshunter.io/developer/1219761009) | [KAITO OKADA](https://appshunter.io/developer/1896654558) |

## What reviewers say

### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-pro-time-widgets/id1495547377)

Transform your iPhone into a stylish bedside clock with interactive widgets for your home screen, lock screen, and Dynamic Island. Enjoy customizable themes and essential information at a glance.

**Highlights:** Interactive iOS widgets, Stand-by mode widget, Dynamic Island support, Lock Screen widget with seconds, Transparent widget option, Full screen digital clock, Gradient themes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Clock Pro. | $6.99 | one-time |

**What reviewers like**

- 🚀 Great clock for nightstand or widget
- 👍 Stylish and complements iOS 26
- 👍 Useful seconds display
- 👍 Simple and clean interface
- 👍 Good for presentations and visibility

**What reviewers complain about**

- 🐛 Widget doesn't handle daylight saving changes
- 🐛 Widget doesn't always display time correctly
- 🐛 Constant review pop-ups blocking the clock
- 🐛 Occasional time freezing or display issues
- 🔋 Clock goes to sleep when phone does

**Reported bugs**

- Widget not updating time correctly
- Inconsistent time display between app and widget
- Review pop-ups blocking clock functionality

**Requested features**

- Ability to customize font, size, and appearance
- Option to disable seconds display
- Landscape mode support
- More color/theme options
- Ability to tap widget to access settings


### キザミ

[App page](https://appshunter.io/ios/app/id6784665545)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Clock free?

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

### Is キザミ free?

キザミ is free to download, with no in-app purchases.

### Do Big Clock or キザミ have ads?

Neither Big Clock nor キザミ shows ads.

### Which is updated more often, Big Clock or キザミ?

Big Clock ships an update every 4 weeks, and キザミ every 2 days. Most recently, Big Clock was updated on October 18, 2026 and キザミ on October 9, 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.*