NumJam: The Musical Calculator
NumJam: The Musical Calculator is made and published by Le Nguyen. AppBrain is an independent app data site and isn't affiliated with Le Nguyen. The app name, icon, screenshots and description belong to Le Nguyen and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 20, 2026
- Size
- 10.6 MB
User feedback
Ratings and reviews on the App StoreComments on NumJam: The Musical Calculator for iOS
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Store listing
By Le Nguyen, from the App StoreDescription by Le Nguyen Written by the developer, not by AppBrain. Click to read.
Use a classic calculator while every tap triggers a musical note. Build equations, tap rhythms, switch between free sounds, and turn numbers into small musical ideas. NumJam is made for quick math, playful sound, and anyone who wants a calculator that feels more alive than a normal keypad.
Free Features:
• Classic calculator for everyday math
• Multiple calculators on iPad - Up to 2 classic calculators
• Musical notes mapped to calculator buttons
• Free instrument sounds
• Mute sound anytime from the header
• Clean layouts for iPhone and iPad
• Fast tapping for musical play
NumJam Pro Features:
• Scientific calculator
• Multiple calculators on iPad - Up to 4 calculators
• Full instrument library
• Recording tools for calculator performances
• Save and replay your MiniPlay recordings
• Pro layouts and sound options
• More ways to build rhythms, patterns, and musical calculator ideas
NumJam works as both a calculator and a playable sound pad. Use it for simple math, experiments, patterns, rhythms, or just turning numbers into music.
Subscription and Purchase Information:
NumJam offers optional premium access through auto-renewing subscriptions and a lifetime purchase. Available options may include a monthly subscription, yearly subscription, and one-time lifetime unlock. Prices are shown in the app before purchase and may vary by region.
Payment will be charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Your account may be charged for renewal within 24 hours before the end of the current period. You can manage or cancel subscriptions in your App Store account settings after purchase. If a free trial is offered, it will convert to a paid subscription unless canceled before the trial ends.
Privacy Policy: https://plenguyen.com/numjam/privacy-policy
Terms of Use:
Apple Standard End User License Agreement
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 10.6 MB
- Content rating
- Everyone
Technologies used by NumJam: The Musical Calculator
Releases
Updates seen on the App Store- Version
- 1.0.1
- Launched
- April 2026
No changelog data
Alternatives
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Rankings
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About the app and developer
About NumJam: The Musical Calculator
NumJam: The Musical Calculator is an utilities app developed by Le Nguyen.
What is the rating of NumJam: The Musical Calculator?
NumJam: The Musical Calculator has no ratings yet.
Is NumJam: The Musical Calculator free?
NumJam: The Musical Calculator is free. The app size is 10.59 MB. The latest version available is 1.0.1. The last update was on April 20, 2026.
What are the requirements for NumJam: The Musical Calculator?
The app has a content rating of Everyone. The app has been available on the App Store since April 2026.
Developer information for Le Nguyen
Address:
Frequently asked questions about NumJam: The Musical Calculator
Is NumJam: The Musical Calculator free?
Yes. NumJam: The Musical Calculator is free on the App Store.
Is NumJam: The Musical Calculator still available?
Yes. NumJam: The Musical Calculator is on the App Store, and the last update we saw was on April 20, 2026.
How large is NumJam: The Musical Calculator?
NumJam: The Musical Calculator is 10.59 MB.
Is NumJam: The Musical Calculator suitable for children?
App Store rates the content of NumJam: The Musical Calculator as suitable for everyone.
Who made NumJam: The Musical Calculator?
NumJam: The Musical Calculator was developed by Le Nguyen. It is listed in the utilities category on the App Store.
What are the best alternatives to NumJam: The Musical Calculator?
People looking at NumJam: The Musical Calculator also look at these utilities apps: HaPi: Fun Calculator & Sounds, Calculator (Recall Musical), Dentaku: Musical Calculator, MoodNest – Daily Mood Journal, My Talking Calculator.