How do I restore Pro after reinstalling the app?
Open Settings > Upgrade to Pro, then tap Restore Purchases. Make sure you are signed in with the same Apple ID used for the original purchase.
Mumu Calculator Support
Support page for Mumu Calculator on iOS
If you need help with Mumu Calculator, please review the frequently asked questions below first. If you still need help, you can contact us by email and we will reply when possible.
Frequently Asked Questions
How do I continue editing an earlier calculation?
Tap any history entry to bring it back into the editor. You can move the cursor and continue calculating from that exact expression.
How do notes and subtotals work?
You can add notes to calculation groups and view a subtotal for the current archive, which is helpful for shopping lists, budgets, and longer calculation sessions.
How do I enable Voice Readout?
Voice Readout is available as a Pro feature. After unlocking Pro, open Settings > Voice Readout to turn it on or change voice options.
Before Contacting Support
To help us understand the issue faster, please include:
- the issue you encountered
- the steps that led to the issue
- your app version and iOS version, if available