Best apps like Eternal Islamic Calendar

3+ similar apps compared and reviewed

5.0 avg rating
3 free apps
Updated September 2026

Eternal Islamic Calendar is great, but it's not the only option. Explore 3+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Eternal Islamic Calendar

Find Prime Num#2

Find Prime Num by Duo Pisceses, Inc.

Strong Contender
📚 Education
5.0(1 ratings)
Free
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Quickly determine if a number is prime and find one of its factors. This app also measures calculation time to help you benchmark your device's processing speed. Share your results and compare performance with others.