# Mobile Master Battery CPU Tool — Countdown AR Ruler Compass

> Mobile phone hardware info and utility tools. (iPhone/iPad app by 玉娇 陈.)

- Source: https://appshunter.io/ios/app/mobile-master-battery-cpu-tool/id1507885118 (this page in markdown: same URL + `.md`)
- Developer: [玉娇 陈](https://appshunter.io/developer/1459958246)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Rating: 4.42/5 from 33 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 77 MB
- Languages: English, Chinese
- Released: 2020-04-27
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mobile-master-battery-cpu-tool/id1507885118/reviews.md

## What is Mobile Master Battery CPU Tool?

Mobile Master, mobile management applications rookies debut.
Have you paid attention to the current frequency of mobile phones? Just use the mobile assistant!
Have you paid attention to mobile data usage? Just use the mobile assistant!
Have you paid attention to mobile phone hardware information? Just use the mobile assistant!
Are you bothered by using gadgets? Just use a mobile assistant!

The main function:

========== Mobile phone hardware ==========

【Basic】Device type, master, interface, release time, etc.
【Processor】Design main frequency, current main frequency, type, performance, etc.
【Memory】Use of memory and storage, idle, etc.
【Battery】Battery capacity, health, available time, etc.
【Network】Traffic usage, IP address, router name, baseband, etc.
【Display】Screen parameters, color test, etc.
【Camera】Camera resolution, exposure, maximum frame rate supported, etc.
【System】System version information, startup time, highest version, etc.

========== Popular tools ==========

【Launcher】Built-in multiple system and third-party APP shortcut commands, you can also customize the startup method, the widget is used quickly
【Countdown Day】Conveniently record the time of various things, support repeated triggering, simple and practical
【Age】Enter the date of birth of relatives and friends, age, virtual age, horoscope, constellation and other information at a glance, you can also pay attention to the next birthday date
【LED Banner】A simple hand-held billboard, convenient for airport access, concerts and other scenes
【Chime】If you are self-disciplined, you should pay close attention to time. You do n’t need to take out your mobile phone.
【AR ruler】Thanks to the high-performance AR capability of iOS, the size of the object can now be measured with the camera
【Compass】Relying on mobile phone positioning service, it is not only a compass, but also complete information such as geographic location, speed, air pressure, altitude, etc.
【Flashlight】Support front and back flashlight, you can set the flashing frequency, support SOS help signal flashing
【Workodoro】The Pomodoro Technique can improve the efficiency of most people, you may wish to take a look
【FlipClock】A minimalistic page turning clock, double-click the hour position to switch 12/24 hour display, iOS device seconds change clock
【Scoreboard】A good helper for scoring basketball and other games, simple and practical
【EXIF】View the EXIF ​​information of the picture, which contains the picture location information (if any), you can also modify the information and save it in the picture

Anything else in the future, listen to you ...


【Description of automatic subscription service for Premium】
1. Subscription service: Premium monthly (1 month), Premium annually (12 months)
2. Subscription price:$0.99 / month for continuous monthly products, $6.49 / year for continuous annual products, free trial for the first 3 days
3. Payment: After the user confirms the purchase and pays it, it is charged to the iTunes account
4. Apple iTunes account will be deducted within 24 hours before the expiration. After successful deduction, the subscription cycle will be postponed by one subscription cycle
5. If you need to cancel the subscription, please open the "Settings" of the Apple phone-> enter the "iTunes Store and App Store"-> click "Apple ID", select "View Apple ID", enter the "Account Settings" page, click " Subscribe ", select Premium to cancel the subscription. If the subscription is not closed at least 24 hours before the end of the subscription period, the subscription will be automatically renewed
6. Terms of Use: http://phoneaide.gmud.top/web/phoneaide/termsofservice.html
7. Privacy Policy: http://phoneaide.gmud.top/web/phoneaide/privacypolicy.html

## Key features

- Device hardware information
- Processor and memory monitoring
- Battery health and usage
- AR ruler for measurements
- Compass with location data
- Flashlight with SOS signal
- Countdown timer and age calculator

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium monthly | $0.99 | per month |
| Premium annually | $6.49 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Permanent Premium | $14.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/mobile-master-battery-cpu-tool/id1507885118/reviews.md

### 1/5 — 指南针观看广告后不能使用

*2022-05-02, version 1.1.3*

指南针观看广告后不能使用   指南针观看广告后不能使用  指南针观看广告后不能使用

### 5/5 — Great work!

*2021-08-19, version 1.1.3*

Very helpful

## Frequently asked questions about Mobile Master Battery CPU Tool

### What kind of hardware information does Mobile Master provide?

Mobile Master offers detailed information on your device's basic specs, processor (design and current frequency), memory and storage usage, battery capacity and health, network traffic and IP address, display parameters, camera resolution, and system version.

### What are the popular tools included in Mobile Master?

Popular tools include a launcher for app shortcuts, a countdown day tracker, an age and horoscope calculator, an LED banner, a chime for time awareness, an AR ruler, a compass with location data, a flashlight with SOS, a Pomodoro timer, a flip clock, a scoreboard, and an EXIF viewer for pictures.

### Can I measure objects with Mobile Master?

Yes, Mobile Master includes an AR ruler that utilizes your device's AR capabilities to measure the size of objects using your camera.

### Does Mobile Master have a compass feature?

Yes, Mobile Master features a compass that relies on your phone's positioning service. It also provides geographic location, speed, air pressure, and altitude information.

### Is Mobile Master available on all devices?

Mobile Master is supported on iPhone, iPad, and iPod devices.

### How often is Mobile Master updated?

The latest version of Mobile Master is 1.2.0, and it was last updated on February 6, 2023.

### What is the age rating for Mobile Master?

Mobile Master has an age rating of 4+, making it suitable for a wide range of users.

### What is the price of Mobile Master?

Mobile Master is available for free and has a rating of 4.4 stars from 33 ratings.

## Version history (last 1 release)

### 1.2.0 — 2023-02-06

1. Adapt to the new iPhone 14 series models
2. Optimize user experience and performance
PS: If the widget is missing or cannot be loaded after updating, please restart the system.
If you have any suggestions or comments, please feel free to give us feedback, email: wedoapps@163.com

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All apps by 玉娇 陈: https://appshunter.io/developer/1459958246

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*