Teacher's Gradebook - Additio
Didactic Labs, S.L. · com.additioapp.additio
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.2.1 (174)
- Updated
- Jan 7, 2018 (8 years ago)
- APK size
- 15.5 MB
- Requires
- Android 4.0+ (API 14)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Mar 18, 2015 (at least)
- Permissions
- 17 (7 sensitive)
- Website
- additioapp.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Teacher's Gradebook - Additio is an app by Didactic Labs, S.L. in the Education category, listed since at least March 2015. It has no native code, so it runs on any Android processor.
It asks for 17 permissions, 7 of them sensitive, including record audio, read phone status and identity and find accounts on the device. The app offers in-app purchases through Google Play.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v4.2.1
Description
From the listing uploaded by “apps”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 7, 2018.
- Certificate issued to “Additio” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature under review Mar 10, 2025
- Validated against Google Play Jan 7, 2018
- Antivirus scan passed Nov 13, 2020
- Signed byCN=Additio, OU=Additio
- Signing certificate (SHA-1)EE:65:85:5A:91:1C:A0:E2:44:CE:94:E8:25:EC:03:7E:4E:DE:D3:04
- File MD5ccd488641997a4e8d3f1ddd137bd724e
- Uploaded by “apps” Platinum tier · 3,423,810 followers · uploading since 2010
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (17)
Teacher's Gradebook - Additio requests 17 permissions, 7 of them sensitive.
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read calendar Sensitive android.permission.READ_CALENDAR
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Write calendar Sensitive android.permission.WRITE_CALENDAR
- Authenticate accounts android.permission.AUTHENTICATE_ACCOUNTS
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Manage accounts android.permission.MANAGE_ACCOUNTS
- Push messaging (app-defined) com.additioapp.additio.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Use credentials android.permission.USE_CREDENTIALS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
- Write internal storage android.permission.WRITE_INTERNAL_STORAGE
Required hardware & features
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Teacher's Gradebook - Additio APK: questions and answers
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 Teacher's Gradebook - Additio free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Teacher's Gradebook - Additio 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. After downloading, check that the file's MD5 is ccd488641997a4e8d3f1ddd137bd724e.