Scientific American
v6.7 · 15.7 MB · code 1766586903
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File information
UpdatedFeb 5, 2026
PublishedFeb 22, 2021
Packagecom.nature.scientificamerican
Versionv6.7 (1766586903)
Size15.7 MB
MD51907520c394ab9bc47f4ab8a4a29cc69
Min SDK26
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
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 v6.7
Bug fixes and performance improvements
Security scan
TRUSTED
- Developer signature verified 2026-02-05
- Signature SHA1 F9:6A:BA:7E:94:BD:F3:7C:BC:E6:CE:E5:04:3F:9D:A8:9B:8E:25:69
- File MD5 1907520c394ab9bc47f4ab8a4a29cc69
How to install Scientific American v6.7 on Android 8.0 Oreo+
Takes about 2 minutes. You'll need roughly 15.7 MB of free storage.
- Grab com.nature.scientificamerican_1766586903.apk — hit the Download button above (15.7 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 1907520c394ab9bc…. 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_1766586903.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 (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
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.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.