Best apps like Koalculator

25+ similar apps compared and reviewed

3.5 avg rating
10 free apps
Updated August 2026

Koalculator is great, but it's not the only option. Explore 25+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Koalculator

Logiwa - Online Tracker#1

Logiwa - Online Tracker by Tarkan Ogras

Online Last Seen Notification
Editor's Choice
πŸ”§ Utilities
3.0(8 ratings)
FreeIn-App Purchases
Logiwa - Online Tracker screenshot 1
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Logiwa - Online Tracker screenshot 3
Logiwa - Online Tracker screenshot 4
Logiwa - Online Tracker screenshot 5

This parental control app helps monitor children's online activity on messaging platforms. It provides real-time notifications for online/offline status and detailed reports on usage time. Users can also track their own social media activity.

Sphera Duo#2

Sphera Duo by TRANWO TECHNOLOGY CORP.

Baby Monitor
Strong Contender
πŸ”§ Utilities
0.0(0 ratings)
Free
Sphera Duo screenshot 1
Sphera Duo screenshot 2

This app allows you to monitor your baby remotely using an HD camera with pan and tilt features. It offers two-way talk, lullabies, and alerts for temperature and low battery. The companion monitor features a touch screen and long battery life.