
NMAI
Personal Tour Guide App for the National Museum of American Illustration
Action Data Systems LLC · com.actioncharts.smartmansions.nmai.paid
At a glance
- Latest version
- v1.37 (37)
- Updated
- Sep 21, 2025 (1 year ago)
- APK size
- 55.8 MB
- Requires
- Android 9+ (API 28)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Entertainment (app)
- Listed since
- Sep 15, 2020 (at least)
- Permissions
- 13 (3 sensitive)
- Website
- actiondatasystems.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
NMAI is an app by Action Data Systems LLC in the Entertainment category, listed since at least September 2020. It has no native code, so it runs on any Android processor.
It asks for 13 permissions, 3 of them sensitive: precise location, approximate location and modify shared storage. The app offers in-app purchases through Google Play.
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Action Data Systems” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Sep 21, 2025
- Signed byCN=Manoj Ganguly, OU=Android Development, O=Action Data Systems, L=Mumbai, ST=Maharashtra, C=91
- Signing certificate (SHA-1)3A:F7:AB:5E:56:B1:22:86:60:18:17:5F:51:04:06:8F:3C:62:F0:DD
- File MD59cb341db0c58d6a5a11449e83fe2851e
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (13)
NMAI requests 13 permissions, 3 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Foreground service location android.permission.FOREGROUND_SERVICE_LOCATION
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.actioncharts.smartmansions.nmai.paid.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
NMAI APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is NMAI free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the NMAI APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 9cb341db0c58d6a5a11449e83fe2851e.