Clinical Lab Science Review

800+ targeted questions to help you pass the ASCP exam (CLS/MLS/MT)

CLS Review · com.clsreview.clsreview

Not rated yet 50K+ downloads v1.4.3 26 MB Android 8.0+ PEGI 3 · Everyone

Download APK 26 MB All versions

Signature matches the Google Play version Details

Watch the Clinical Lab Science Review trailer on YouTube

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At a glance

Latest version: v1.4.3 (104003)
Updated: Nov 18, 2025 (11 months ago)
APK size: 26 MB
Requires: Android 8.0+ (API 26)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Mar 8, 2021 (at least)
Permissions: 7
Website: clsresource.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Clinical Lab Science Review is an app by CLS Review in the Education category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 1.0.1, the APK grew from 15.9 MB to 26 MB and the minimum Android version rose from 4.1 to 8.0. It asks for 7 permissions, none of them sensitive. It asks for the same permissions as version 1.4.1. The app offers in-app purchases through Google Play.

What's new in v1.4.3

Improve compatibility with Android 14

Description

From the listing uploaded by “appupdater”.

CLS Review is a quiz style review app for clinical laboratory scientists (CLS), medical laboratory scientists (MLS), and medical technologists (MT) preparing for the ASCP or ASCPi exam. • 800+ targeted questions and detailed explanations covering all areas of the clinical lab: hematology, coagulation, microbiology, chemistry, urinalysis, blood bank, mycology, immunology, and more! • Learn new material, reinforce and solidify concepts, and put your knowledge to the test. • Study on the go, anywhere in the world, without lugging around review books and flash cards. • Guaranteed to boost your conceptual knowledge of clinical laboratory science and improve your exam score. • Pass the clinical laboratory science ASCP exam (CLS/MLS/MT) the first time!

Version history

3 versions are listed, going back to v1.0.1. Since v1.4.1 it requires Android 8.0+.

v1.4.3 LATEST Nov 18, 2025 26 MB TRUSTED v1.4.1 Jun 4, 2024 13.5 MB TRUSTED v1.0.1 Jun 4, 2024 15.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 18, 2025.
Certificate issued to “Hendrik Gani” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Nov 18, 2025
Validated against Google Play Nov 18, 2025
Signed byCN=Hendrik Gani
Signing certificate (SHA-1)1A:D3:D4:A8:27:5A:59:05:5F:60:3D:EE:90:AB:EF:43:0A:F3:A0:23
File MD598917d65028da5b83d74f05b6eb0f154
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (7)

Clinical Lab Science Review requests 7 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.clsreview.clsreview.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Clinical Lab Science Review APK: questions and answers

Is there a version of Clinical Lab Science Review for older Android phones?

The current version needs Android 8.0 or later. Version 1.0.1 is the newest listed build that installs on Android 4.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.0.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Clinical Lab Science Review free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Clinical Lab Science Review APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 98917d65028da5b83d74f05b6eb0f154.