# BatteryNow ! Big Digital Clock vs Custom Digital Clock

The clearest difference is rating: BatteryNow ! Big Digital Clock at 4.0 against Custom Digital Clock's 1.0. BatteryNow ! Big Digital Clock also leads on review sentiment (40% vs 0%). Custom Digital Clock's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BatteryNow ! Big Digital Clock holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 40% of BatteryNow ! Big Digital Clock's written reviews are positive against 0% of Custom Digital Clock's.

Both ship on a similar rhythm, roughly every 9 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | BatteryNow ! Big Digital Clock | Custom Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 9 MB | 29 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kazuhiko kuroda](https://appshunter.io/developer/460872954) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### BatteryNow ! Big Digital Clock

[App page](https://appshunter.io/ios/app/batterynow-big-digital-clock/id622404130)

Monitor your device's battery life with real-time and trend graphs. Features a large, customizable digital clock with color options and dark mode support. Track battery percentage changes over time.

**Highlights:** Real-time battery monitoring, Battery trend logging, Large digital clock display, Customizable clock colors, Dark mode support, Battery percentage graphs

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

**In-app purchases:** none


### Custom Digital Clock

[App page](https://appshunter.io/ios/app/custom-digital-clock/id6476612907)

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

**Highlights:** Stylish digital clock display, Customizable coloring, Smartphone integration, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BatteryNow ! Big Digital Clock free?

BatteryNow ! Big Digital Clock is free to download, with no in-app purchases.

### Is Custom Digital Clock free?

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

### Which has better reviews, BatteryNow ! Big Digital Clock or Custom Digital Clock?

BatteryNow ! Big Digital Clock is rated higher. BatteryNow ! Big Digital Clock averages 4.0 out of 5 from 1 ratings, while Custom Digital Clock averages 1.0 from 1 ratings.

### Do BatteryNow ! Big Digital Clock or Custom Digital Clock have ads?

Both BatteryNow ! Big Digital Clock and Custom Digital Clock show ads.

### Which is updated more often, BatteryNow ! Big Digital Clock or Custom Digital Clock?

BatteryNow ! Big Digital Clock ships an update every 9 months, and Custom Digital Clock every 9 months. Most recently, BatteryNow ! Big Digital Clock was updated on October 2, 2026 and Custom Digital Clock on October 2, 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.*