# Big Clock vs Volta.

The clearest difference is in-app purchases: Volta. at none against Big Clock's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Big Clock | Volta. |
| --- | --- | --- |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amit Verma](https://appshunter.io/developer/1219761009) | [Youth Impact](https://appshunter.io/developer/1895692516) |

## 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


### Volta.

[App page](https://appshunter.io/ios/app/volta/id6784098871)

**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 Volta. free?

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

### Do Big Clock or Volta. have ads?

Neither Big Clock nor Volta. shows ads.

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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.*