
At a glance
- Latest version
- v1.856 (856)
- Updated
- Sep 26, 2026 (13 days ago)
- APK size
- 12 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Business (app)
- Listed since
- Aug 24, 2025 (at least)
- Permissions
- 27 (8 sensitive)
- Website
- gizwood.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Contractor Estimate & Invoice is an app by Gizwood in the Business category, listed since at least August 2025. 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 1.780, the minimum Android version rose from 5.0 to 6.0. It asks for 27 permissions, 8 of them sensitive, including precise location, location in the background and camera. It asks for the same permissions as version 1.854. The app offers in-app purchases through Google Play.
What's new in v1.856
Description
From the listing uploaded by “appupdater”.
Version history
5 versions are listed, going back to v1.780. New versions arrive here about every month. Since v1.845 it requires Android 6.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 26, 2026.
- Certificate issued to “Gizwood” This is the certificate of the Google Play version.
- Same certificate as the 4 other versions checked
Store checks and file details
- Developer signature verified Sep 26, 2026
- Validated against Google Play Sep 26, 2026
- Signed byCN=Alexandre Allard, O=Gizwood, L=Blainville, ST=Qu?bec, C=CA
- Signing certificate (SHA-1)B0:D2:F3:22:28:80:C4:E9:F1:87:83:8C:D6:0F:C2:76:4D:4B:9D:99
- File MD564e8c970b907b43979178d1a4eb79f9e
- 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 (4 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (27)
Contractor Estimate & Invoice requests 27 permissions, 8 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read contacts Sensitive android.permission.READ_CONTACTS
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Autofocus (custom) android.hardware.camera.autofocus
- Change network state android.permission.CHANGE_NETWORK_STATE
- Foreground service location android.permission.FOREGROUND_SERVICE_LOCATION
- Front (custom) android.hardware.camera.front
- 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.gizwood.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Microphone android.hardware.microphone
Contractor Estimate & Invoice APK: questions and answers
Is there a version of Contractor Estimate & Invoice for older Android phones?
The current version needs Android 6.0 or later. Version 1.827 is the newest listed build that installs on Android 5.0 and later. Get version 1.827 · 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 Contractor Estimate & Invoice free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Contractor Estimate & Invoice 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 4 other versions checked. After downloading, check that the file's MD5 is 64e8c970b907b43979178d1a4eb79f9e.