AnkiDroid brings Anki flashcards to Android for reviewing decks with spaced repetition.
Open source
24 alternativesQwikTape
QwikTape lets users calculate and annotate results in a paper-style workspace.
About QwikTape
QwikTape is a downloadable calculator notebook that mixes text, calculations and annotations on paper-like tapes. Calculations use infinite precision, so 0.1 plus 0.2 shows as 0.3. It runs from releases or source on Windows, Linux and macOS.
Pricing is not clearly stated.
Key features
- Perform addition, subtraction, division, multiplication, percentage and power calculations
- Define variables for reuse in calculations
- Hover over variables to check values
- Create unlimited tapes and switch between them with browser-like tabs
- View, rename and delete tapes from the Bookmark menu
- Auto-save tapes with locale-based number formatting
- Export tapes as PDF
- Customize colors, decimals and indent length in settings
Watch out for
- Tape calculations follow typed entry order without operator precedence
QwikTape at a glance
- Category
- Research & Data › Research & Study Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS, Windows
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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QwikTape FAQ
How do I run the Linux download?
Use sudo chmod +x qwiktape before executing the binary.
How do I run the macOS download?
Use sudo chmod +x qwiktape and sudo xattr -d com.apple.quarantine qwiktape.
How do I move QwikTape to a portable location?
Move the qwiktapes.db file from the Documents folder to the same directory as the application executable.
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