Best OSG App alternatives: apps like OSG App

9+ similar apps compared and reviewed

5.0 avg rating
9 free apps
Updated October 2026

Whether you want more options like OSG App or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to OSG App

Substitutes#2

Substitutes by Jan Wittler

Timetable & substitution plan
Strong Contender
πŸ“š Education
0.0(0 ratings)
Free
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Access your school's substitution schedule directly on your iPhone or iPad. Stay updated automatically with timetable changes, even offline. You can also input your personal schedule for a consolidated view of all your classes and substitutions.