Overkaiser Apps

Black screen camera record

Records video discreetly with the screen off.

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Fill Memory

A developer tool to fill RAM memory and stress test.

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Video Record Background

Record video in the background with scheduled recording and storage protection.

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Display Magnifier

A powerful accessibility tool to zoom in on any part of the screen instantly.

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TCAE Tests

Tests to prepare for Nursing Assistant exams.

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Admin Assistant Tests

Tests to prepare for Administrative Assistant exams.

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Law Tests

Spanish law tests for exam preparation.

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Gun License Tests

Tests to help you pass the gun license exam in Spain.

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Nursing OPE Tests

Tests to prepare for Nursing exams (OPE).

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Hospital Orderly Tests

Tests to prepare for Orderly (Celador) exams.

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Pharmacy Tech Tests

Tests to prepare for Pharmacy Technician exams.

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Guardia Civil Tests

Tests to prepare for Guardia Civil exams in Spain.

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IIPP Prison Guard Tests

Tests for Prison Guard exams (Ayudantes de Instituciones Penitenciarias).

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Philippine Constitution Quiz

Comprehensive tests on the 1987 Philippine Constitution.

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Drone Pilot Tests (UAS)

Tests to pass the UAS/Drone pilot exams for open categories (A1, A2, A3).

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Railway Infrastructure Tests

Tests to prepare for Adif and railway infrastructure exams.

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Spanish Nationality Test CCSE

Practice for the Spanish citizenship and culture exam (CCSE).

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Boat Captain Tests PNB-PER

Tests to prepare for PNB, PER, and Yacht Captain (PY) nautical titles.

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ApkSi: APKs & XAPK Installer

Easy installer for APK, XAPK, and APKM packages with split support.

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App Backup & Restore

Take control of your apps by saving and restoring previous versions.

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App Sender & Cloud Share

Share installed apps with friends and back them up to Google Drive.

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Speaker Cleaner: Eject Water

Restore audio quality by removing water and dust from your speakers.

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Web Shortcut: Instant Access

Create quick shortcuts on your home screen for your favorite websites.

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Fill Disk Storage: Stress Test

A tool for developers to test app performance under low storage conditions.

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Geraldine: Dividend Analysis Charts

Analyze stocks using Geraldine Weiss's dividend yield investment method.

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Device Stress Test: System Pro

Stress test your CPU, RAM, and Disk to evaluate system stability.

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Floating Screen Zoom: FPS Aim

Improve your aim in FPS games with a real-time floating zoom area.

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Video Screen Off: Save Battery

Play videos and music with the screen turned off to save battery.

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Screen Lupe: Magnifier Tool

A professional screen magnifier to help you read small text and details.

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