BatteryNow Downloads & RevenueBatteryNow - Big Digital Clock · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
Developerkazuhiko kuroda
CategoryUtilities
Price150 JPY
Released
Rating★ 3.0 (2)
Version3.6
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026BatteryNow - Big Digital Clock update history & changes
Last change · 3 events since 1 Sep 2011Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕BatteryNow - Big Digital Clock first spotted by AppInsiderJapan (found via developer)
- 🆕BatteryNow - Big Digital Clock released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.0 ★
2 ratings
Measured
BatteryNow - Big Digital Clock on the App Store
App details
App ID
460872951
Publisher
kazuhiko kuroda
On the store since
Sep 2011
15 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
4
EN IT JA ZH
Size
9 MB
Also listed in
Business
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.0 ★
2 ratings
Measured
Ratings
2
Measured
About BatteryNow - Big Digital Clock
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 display.
[ 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, Big digital clock. There are eight colors option for digital clock.
5, Dark mode supported for iOS 13.
6, Date display.
7, Sleep function is disabled during foreground.
8, Battery condition trends
Battery data is recorded every minute during running in order to observe the trend of the battery condition.
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 display.
[ 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, Big digital clock. There are eight colors option for digital clock.
5, Dark mode supported for iOS 13.
6, Date display.
7, Sleep function is disabled during foreground.
8, Battery condition trends
Battery data is recorded every minute during running in order to observe the trend of the battery condition.
Latest updates
3.6
Support for iOS18
