Numsy
Stephan Lindow Education iPhoneiPadiPod touch
Numsy is a free Education app for iPhone and iPad by Stephan Lindow. Requires iOS 16.6. Updated June 8, 2024.
- Price
- Free
- on the App Store
- Size
- 8 MB
- Age 4+
- Updated
- Jun 8
- 2024 · v2.0
Screenshots
About Numsy
Practice the conversion between binary, hexadecimal, and decimal numbers. If you work with computers, you may want to be able to convert these numbers in your head—whether for IP addresses, color codes, or other uses. This app can help you achieve that goal.
What’s new
Version 2.0 · Updated June 8, 2024
Finally there is a Q&A loop and some statistics. The statistics will get stored on your iCloud.
App privacy
The developer, Stephan Lindow, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Numsy
Looking for apps like Numsy? Here are 6 similar apps on the App Store. The highest rated is Learn Binary: Bits & Hex (5.0/5), and 5 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Numsy | – | Free | June 8, 2024 | |
| AllBaseConvert | – | Free | Jan 22, 2026 | Compare |
| Converter Game | – | Free | Oct 17, 2026 | Compare |
| Number Systems Basics | – | Free | May 27, 2026 | Compare |
| Sim-Ex ExamSim CCST Networking | – | 12.99 USD | Dec 18, 2023 | Compare |
| Learn Binary: Bits & Hex | 5.0 / 5 (1) | Free | Jul 27, 2026 | Compare |
| CodexSyntax | – | Free | Sep 29, 2025 | Compare |
Compare Numsy with the top alternatives: ratings, updates, ASO score and keyword gaps →