
I Ching
I Ching (易经), Book of Changes
Estudio Nemo · es.estudionemo.app.iching
- Signature matches the Google Play version Details
At a glance
- Latest version
- v13 (13)
- Updated
- Sep 1, 2025 (1 year ago)
- APK size
- 28.3 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Entertainment (app)
- Listed since
- Jan 7, 2022 (at least)
- Permissions
- 9
- Website
- estudionemo.es
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
I Ching is an app by Estudio Nemo in the Entertainment category, listed since at least January 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 11.0.0, the minimum Android version rose from 4.4 to 5.0. It asks for 9 permissions, none of them sensitive. It asks for the same permissions as version 12.0.0. The app can read the advertising ID that ad and analytics services use.
What's new in v13
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v11.0.0. Since v13 it requires Android 5.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 1, 2025.
- Certificate issued to “ESTUDIO NEMO” 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 Sep 1, 2025
- Validated against Google Play Sep 1, 2025
- Signed byCN=ESTUDIO NEMO, OU=ESTUDIO NEMO, O=ESTUDIO NEMO, L=GRANADA, ST=GRANADA, C=ES
- Signing certificate (SHA-1)4E:A1:82:B8:ED:50:5E:06:BF:30:03:72:02:17:44:53:94:2C:6F:3C
- File MD50fcada3e1756ef4dc876846b30fe6d63
- 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 (9)
I Ching requests 9 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Google Play license check com.android.vending.CHECK_LICENSE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Landscape screen android.hardware.screen.landscape
I Ching APK: questions and answers
Is there a version of I Ching for older Android phones?
The current version needs Android 5.0 or later. Version 12.0.0 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 12.0.0 · 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 the I Ching 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 0fcada3e1756ef4dc876846b30fe6d63.