Scientific American
v6.6 · 14.8 MB · code 1744296048
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File information
UpdatedDec 27, 2025
PublishedFeb 22, 2021
Packagecom.nature.scientificamerican
Versionv6.6 (1744296048)
Size14.8 MB
MD54353b0f635801d6e05c41e6e060225e7
Min SDK26
Malware scanTRUSTED
Signature SHA1F9:6A:BA:7E:94:BD:F3:7C:BC:E6:CE:E5:04:3F:9D:A8:9B:8E:25:69
SignerCN=Cianna Kulik, OU=Scientific American, O=Springer Nature, L=New York, ST=New York, C=US
Total downloads100,000
This version100,000
DeveloperScientific American
Age ratingEveryone
What's new in v6.6
Bug fixes and performance improvements
Security scan
TRUSTED
- Developer signature verified 2025-12-27
- Signature SHA1 F9:6A:BA:7E:94:BD:F3:7C:BC:E6:CE:E5:04:3F:9D:A8:9B:8E:25:69
- File MD5 4353b0f635801d6e05c41e6e060225e7
How to install Scientific American v6.6 on Android 8.0 Oreo+
Takes about 2 minutes. You'll need roughly 14.8 MB of free storage.
- Grab com.nature.scientificamerican_1744296048.apk — hit the Download button above (14.8 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 4353b0f635801d6e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.nature.scientificamerican_1744296048.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Cianna Kulik, OU=Scientific American, O=Springer Nature, L=New York, ST=New York, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Scientific American — tap Open on the install screen, or find the Scientific American icon in your app drawer.
Common install errors for Scientific American
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 8.0 Oreo or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.