Qcm Locker (PassCode Control)

Name: Qcm Locker (PassCode Control)
Author: QmakerTech

LiveQmakerTech5 apps · 1.5M installsToolsFreecom.qmaker.qcm.keystore

Lock your .qcm quizzes file and share access with secure PassCodes.

Alert me ★ Watch Open in Play ↗

Total installs: 14
Installs / day: 0
Rating: —★
Released: —
Last update: 16 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Location, App activity, and App info and performance
Collects data Personal info and Device or other IDs
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

14 in 6 groups

5 Sensitive3 Notable6 Routine

What this app can do with your phone

Know roughly where you are, using mobile towers and Wi-Fi networks
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

LocationSensitive1

Access to where your device is, using GPS or network signals

Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

Device & app historyNotable1

Access to which apps you run, system logs, and your web browsing history

See which apps are running or were recently used on your deviceretrieve running apps · GET_TASKS

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherNotable7

Access to miscellaneous device features that don't fit other categories

Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 14 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Qcm Locker helps QcmMaker authors protect portable .qcm quiz files before they are shared. Create a lock, generate PassCodes, protect the file, and keep control over who can open your content. - Create locks for quizzes, exams, courses, or training packs - Generate PassCodes for learners, customers, or selected groups - Set optional expiration dates and usage limits - Protect .qcm files while keeping normal file sharing simple - Copy or export access codes when you are ready to distribute them - Disable a lock to stop future access when needed - Sign in with Google to manage your locks from one account Qcm Locker is built for teachers, trainers, schools, and professional quiz authors who need more control than a plain shared file can offer. Share your quiz normally, but let PassCodes decide who gets access.

What's new

Discover QcmLocker and start locking your created quiz with passCodes that you will remotely control whether or not it can open your creation, who, and for how many times?

Growing in Tools

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