Battery Level vs 節電Battery Life for iPhone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Battery Level
This app displays your device's current battery percentage and offers comprehensive system monitoring. Track CPU usage, RAM, network activity, and system uptime with detailed graphs and statistics.
- Battery percentage indicator
- CPU usage monitoring
- CPU activity graph
- System uptime tracking
- RAM monitor
- Network monitor
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• Battery percentage • CPU usage and live activity graph • RAM usage • Network monitor and data usage • System uptime tracking
節電Battery Life for iPhone
Monitor your iPhone's battery percentage, estimate remaining usage time for apps like games and YouTube, and track your monthly and daily data traffic. Also, check your device's storage capacity.
- Battery percentage display
- Estimated app usage time
- Data traffic volume check
- Storage capacity confirmation
- Simple and easy-to-read design
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◯A feature · Battery remaining amount displayed in% · Check how much more games and YouTube can be used from remaining battery · Confirmation of data traffic volume during the current month / last 3 days · Check remaining capacity of storage ◯ Recommended for this type · As soon as you leave the battery cuts 50% · Frequently use games, YouTube, music apps · I was caught in communication restrictions unknowingly · Experience that communication speed slowed significantly Designed for ease of use, easy to see, simplicity. If you replace iPhone put it is an app without loss!
Screenshots
Verdict
The clearest difference is update cadence: 節電Battery Life for iPhone at every 3 months against Battery Level's every 15 months. 節電Battery Life for iPhone also leads on iOS requirement (13.0 vs 15.6). Battery Level's advantage is ratings volume (1.1K vs 20) and rating (4.7 vs 4.5). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Battery Level holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Battery Level has 1.1K ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 62% of Battery Level's written reviews are positive against 48% of 節電Battery Life for iPhone's.
Battery Level ships an update every 15 months, 節電Battery Life for iPhone every 3 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.
| Parameter | Battery Level | 節電Battery Life for iPhone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.1K ratings) — better | 4.5 (20 ratings) |
| Positive reviews | 62.1% of reviews — better | 48.0% of reviews |
| Number of ratings | 1.1K — better | 20 |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenneth Kao | mirai sato |
Customer experience
Battery Level
節電Battery Life for iPhone
Bugs and requests
Battery Level
Reported bugs
2 issues- Inaccurate battery percentage
- Drains battery quickly
Requested features
6 requests- Add icon badge with battery percentage
- Widget
- Charging complete notification
- Battery statistics
- Customizable background color
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- Percentage display on top bar
節電Battery Life for iPhone
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Battery Level
No in-app purchases
節電Battery Life for iPhone
No in-app purchases
Questions
Is Battery Level free?
Is 節電Battery Life for iPhone free?
Which has better reviews, Battery Level or 節電Battery Life for iPhone?
Do Battery Level or 節電Battery Life for iPhone have ads?
Which is updated more often, Battery Level or 節電Battery Life for iPhone?
Other comparisons
