All versions of McCalc®

com.mcelroy.mccalc · 4 versions

McCalc® has 4 versions listed, going back to v1.0.19. Since v1.0.19 the APK grew from 2.9 MB to 6 MB.

Minimum Android version over time

Older versions are the way to go if your device runs an earlier Android release.

All 4 versions checked are signed with the same certificate (E8:05:F6:4D…, issued to “McElroy Manufacturing Inc”), so they can update one another.

Versions, newest first

v3.0.9 (41) LATEST
Uploaded May 26, 2026 6 MB Android 5.0+ TRUSTED
MD5 bdca55bae0221a04a3f6204249b57e0f
Download McCalc® v3.0.9
What's new (as uploaded)
Added Polygon LT
v3.0.8 (39)
Uploaded Sep 19, 2025 6 MB Android 5.0+ TRUSTED
MD5 7d92bacb400cd26e7882652933d04ff5
Download McCalc® v3.0.8
What's new (as uploaded)
Fix minor issue with clearing parameters
v3.0.7 (38)
Uploaded Jul 25, 2025 6 MB Android 5.0+ TRUSTED
MD5 e46fff4150969411decd54f2cf0f0183
Download McCalc® v3.0.7
What's new (as uploaded)
Added ASTM-F3722 standard
v1.0.19 (21)
Uploaded May 19, 2024 2.9 MB Android 4.4+ TRUSTED
MD5 5763c1da0150004a470417880b3f2526
Download McCalc® v1.0.19
What's new (as uploaded)
Added ASTM F2620-20 fusion specification. Added ASTM F3372-20 fusion specification. Added NS-INSTA 2072-2:2021 fusion specification. Added Acrobat™ QuikFit™, Tritan™ 560, and TracStar® iSeries fusion machines. Updated polypropylene socket fusion insertion depths for Aquatherm fusion specification.