BatteryNow vs Transitnap!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BatteryNow
This app provides real-time and historical battery monitoring with graphical data. It also features a large, customizable digital clock display with multiple color options and dark mode support.
- Real-time battery monitoring
- Historical battery trend graphs
- Large digital clock display
- Customizable clock colors
- Dark mode support
- Battery percentage color indicators
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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 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.
Transitnap!
This app allows you to nap during your commute and wake you up before your destination. Save frequent stops, customize alarm sounds and vibration, and set proximity alerts. It also offers battery and signal loss warnings, headphone support, and screen-locked operation.
- Nap during commute
- Wake up before destination
- Save frequent destinations
- Customizable alarm (sound, vibration, snooze)
- Proximity alerts
- Battery/signal loss warnings
- Headphone support
- Screen-locked operation
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Ever wanted to take a nap on your way to school, work or home, but you were afraid you would oversleep and miss your stop? With Transitnap you can take a nap and be woken up near your destination! You can save your most frequently visited destinations and you can also quick-pick one from a map. You can configure your alarm to make sure wake up how you want. You can set how close you wish to be woken up, as well as the alarm sound, vibration or snooze. You can enable Wake on Warning, so if your battery gets low or your signal gets lost, you'll be warned and woken up. You can also use your headphones, so you don't disturb anyone else and you can use the app with your screen locked, which preserves battery.
Screenshots
Verdict
The clearest difference is price: Transitnap! at Free against BatteryNow's $0.99. Transitnap! also leads on update cadence (monthly vs every 4 months) and ratings volume (10 vs 1). BatteryNow's advantage is review sentiment (67% vs 43%). On rating, ads, in-app purchases and device support 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
Transitnap! is free to download; BatteryNow costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.0 for BatteryNow against 4.1 for Transitnap!. That said, the two scores are not equally well evidenced: Transitnap! has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 67% of BatteryNow's written reviews are positive against 43% of Transitnap!'s.
BatteryNow ships an update every 4 months, Transitnap! monthly. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.
| Parameter | BatteryNow | Transitnap! |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (1 ratings) | 4.1 (10 ratings) — better |
| Positive reviews | 66.7% of reviews — better | 42.9% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | kazuhiko kuroda | Roland Horvath |
Customer experience
BatteryNow
Transitnap!
In-app purchases
BatteryNow
No in-app purchases
Transitnap!
No in-app purchases









