# Big Clock vs Ish Clock

The clearest difference is in-app purchases: Ish Clock at none against Big Clock's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Big Clock sells 4 one-off in-app purchases. Ish Clock asks for nothing beyond the download.

Big Clock ships an update weekly, Ish Clock every 4 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Big Clock | Ish Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/big-clock-always-on-display/id6760553772/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nataliia Zarudna](https://appshunter.io/developer/1871489027) | [ROGER DUBAR](https://appshunter.io/developer/1896709314) |

## What reviewers say

### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-always-on-display/id6760553772)

Transform your device into a large, clear digital clock. Ideal for bedside tables, desks, or workouts, it offers an always-on display with customizable themes and brightness for easy readability in any environment.

**Highlights:** Fullscreen digital clock, Always-on display mode, Light and dark themes, Brightness control, Portrait and landscape support, Minimal design

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |
| Premium + Coffee | $3.99 | one-time |
| Premium + Coffee + Croissant | $7.99 | one-time |
| Premium + Big Support | $12.99 | one-time |


### Ish Clock

[App page](https://appshunter.io/ios/app/ish-clock/id6770034104)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Big Clock free?

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

### Is Ish Clock free?

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

### Do Big Clock or Ish Clock have ads?

Neither Big Clock nor Ish Clock shows ads.

### Which is updated more often, Big Clock or Ish Clock?

Big Clock ships an update weekly, and Ish Clock every 4 days. Most recently, Big Clock was updated on October 14, 2026 and Ish 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.*