Comparison

Battery Level vs Battery Passport

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Battery Level

Percentage Indicator & Monitor

Free

🔧 Utilities

★ 4.71K ratingsView app →

About

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.

Highlights

Battery percentage indicator
CPU usage monitoring
CPU activity graph
System uptime tracking
RAM monitor
Network monitor

Read full description

• Battery percentage • CPU usage and live activity graph • RAM usage • Network monitor and data usage • System uptime tracking

About

Battery Passport

Features

Read full description

CONBAT BATTERY PASSPORT — профессиональное приложение, разработанное для работы с тестером аккумуляторных батарей CONBAT RTA545, обеспечивающее точную и быструю диагностику свинцово-кислотных (AGM, Gel, Ca/Ca, EFB) и 12В литиевых аккумуляторов. Приложение создано для специалистов в автомобильной отрасли, обслуживании источников бесперебойного питания (ИБП), телекоммуникационных систем и складов, где требуется надёжный контроль состояния АКБ. Оно упрощает процесс тестирования, анализа и документирования результатов, делая работу с батареями эффективной и удобной.

Screenshots

Battery Level4 screens

Battery Passport4 screens

Verdict

The call

The clearest difference is ads: Battery Passport at none against Battery Level's shown. Battery Passport also leads on update cadence (fortnightly vs every 15 months) and iOS requirement (13.0 vs 15.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Battery Level ships an update every 15 months, Battery Passport fortnightly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level

Battery Level versus Battery Passport: the parameters behind the verdict, then further details
Parameter	Battery Level	Battery Passport
Price	Free	Free
Rating	4.7 (1K ratings) — better	—
Positive reviews	62.1% of reviews	—
Number of ratings	1K — better	—
Update frequency	Every 15 months	Fortnightly — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	5 MB	24 MB
Age rating	4+	12+
Developer	Kenneth Kao	Yaroslav Gilmullin

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

Show 1 more

Percentage display on top bar

Battery Passport

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Battery Level

No in-app purchases

None

Battery Passport

No in-app purchases

Questions

Is Battery Level free?

Battery Level is free to download, with no in-app purchases.

Is Battery Passport free?

Battery Passport is free to download, with no in-app purchases.

Do Battery Level or Battery Passport have ads?

Battery Level shows ads; Battery Passport does not.

Which is updated more often, Battery Level or Battery Passport?

Battery Level ships an update every 15 months, and Battery Passport fortnightly. Most recently, Battery Level was updated on October 31, 2026 and Battery Passport on October 25, 2026.