Chemistry X10: reaction solver app icon

Chemistry X10: reaction solver

Chemical problems, reactions and chains. There's a periodic table and formulas.

Pavel Batsylev · ru.pavelbatsylev.chemistryx10

Not rated yet 1M+ downloads v4.0.1 37.2 MB Android 5.0+ PEGI 3 · Everyone

Download APK 37.2 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v4.0.1 (40001)
Updated
Nov 23, 2025 (11 months ago)
APK size
37.2 MB
Requires
Android 5.0+ (API 21)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Education (app)
Listed since
Mar 29, 2022 (at least)
Permissions
9
Website
chemistryx10.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Chemistry X10: reaction solver is an app by Pavel Batsylev in the Education category, listed since at least March 2022. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 3.3.3, the minimum Android version rose from 4.4 to 5.0. It asks for 9 permissions, none of them sensitive. Compared with version 3.3.3, it adds 6 new permissions (“Advertising ID”, “Google Play install referrer”, “Prevent the device from sleeping” and 3 more) and drops 1 (“Modify shared storage”). The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v4.0.1

Fixed accidental application crashes

Description

From the listing uploaded by “appupdater”.

Chemistry X10 solves homework and tests. • Works without Internet connection • 1M downloads

Version history

2 versions are listed, going back to v3.3.3. Since v4.0.1 it requires Android 5.0+.

v4.0.1 LATEST Nov 23, 2025 37.2 MB TRUSTED v3.3.3 Jul 5, 2024 12.3 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Nov 23, 2025.
  • Certificate issued to “Pavel Batsylev” This is the certificate of the Google Play version.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature verified Nov 23, 2025
  • Validated against Google Play Nov 23, 2025
  • Signed byCN=Pavel Batsylev, OU=Student, L=Starye Dorogi, ST=Minsk region, C=222931
  • Signing certificate (SHA-1)86:52:1D:AF:AD:55:2C:C3:CF:B1:1F:CD:2B:58:20:78:B0:57:4F:C0
  • File MD5c6509d3d6f454fd83e373a3548475a73
  • 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Chemistry X10: reaction solver requests 9 permissions, none of them sensitive.

Required hardware & features

Chemistry X10: reaction solver APK: questions and answers

Is there a version of Chemistry X10: reaction solver for older Android phones?

The current version needs Android 5.0 or later. Version 3.3.3 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.3.3 · 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 Chemistry X10: reaction solver free?

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

Is the Chemistry X10: reaction solver 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 other version checked. After downloading, check that the file's MD5 is c6509d3d6f454fd83e373a3548475a73.

Tags

pavelbatsylev chemistryx10 education chemistry

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