BatteryNow ! Big Digital Clock vs Custom Digital Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BatteryNow ! Big Digital Clock
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.
- Real-time battery monitoring
- Battery trend logging
- Large digital clock display
- Customizable clock colors
- Dark mode support
- Battery percentage graphs
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BatteryNow is battery monitoring app in two ways: Real-time monitoring and Trend monitoring (logging). 1, Real-time monitoring : You can check the battery level with line plots data graphically. 2, Trend monitoring : It is save the battery data internally every one minute, then you can see a graph of how change your battery level in long period. 3, Big Digital Clock [ Real-time monitoring feature ] 1, Display the Battery % status in three colors Green, Yellow and Red. Green > 45% > Yellow > 25% > Red 2, Battery% graph. Range of scrolling screen up to 8 times. Chart update interval can be change between from 0.1 pixel / sec to 2.0 pixel / sec. 3, Minute time line plot. This graph will 100% every hour. 4, Digital clock. There are eight colors option for digital clock. 5, Dark mode supported. 6, Ad
Custom Digital Clock
Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.
- Stylish digital clock display
- Customizable coloring
- Smartphone integration
- Personalized appearance
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Stylish digital clock displayed on your smartphone. Customize the coloring freely.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BatteryNow ! Big Digital Clock | Custom Digital Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 40.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 months | Every 9 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | kazuhiko kuroda | tadashi endo |
Customer experience
BatteryNow ! Big Digital Clock
Custom Digital Clock
In-app purchases
BatteryNow ! Big Digital Clock
No in-app purchases
Custom Digital Clock
No in-app purchases
Questions
Is BatteryNow ! Big Digital Clock free?
Is Custom Digital Clock free?
Which has better reviews, BatteryNow ! Big Digital Clock or Custom Digital Clock?
Do BatteryNow ! Big Digital Clock or Custom Digital Clock have ads?
Which is updated more often, BatteryNow ! Big Digital Clock or Custom Digital Clock?
Other comparisons
