Best Sigma alternatives: apps like Sigma - GPA Calculator

10+ similar apps compared and reviewed

4.5 avg rating
9 free apps
Updated November 2026

Whether you want more options like Sigma or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Sigma

GradeCalc: Grade Calculator#1

GradeCalc: Grade Calculator by InnovaLabWorks

Know your GPA and final score
Editor's Choice
📚 Education
5.0(1 ratings)
FreeIn-App Purchases
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Easily track your academic performance, calculate your GPA, and determine the exact scores needed on future assignments or exams to achieve your target grades. Explore 'what-if' scenarios and manage all your courses in one organized place.

Medle: Medical Word Game#3

Medle: Medical Word Game by Logan Taylor

Learn med terms with puzzles
Worth Considering
📚 Education
5.0(1 ratings)
Free
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This educational word game makes learning medical vocabulary engaging and fun. Compete with friends in a playful environment to improve recall and retention of medical terms without tedious repetition.