Android apps by Sjoerd van der Zee

TranSjO large text translator
Sjoerd van der Zee
Large text translator. Uses (free) Google application. Text is partitioned in parts of circa 1400 characters and at end presented as whole. Functions: edit, store, load, clipboard, print, mail.
Free
63
5,000+ downloads
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COMMUNICATION
Science & Business Calculator
Sjoerd van der Zee
Adfree SjAppO. 1. Simple calculations (+/*^ sin etc.); 2. Writing a formula as text: (2x^y)*(z+1)+5, (8*4)^(121/15); 3. Matrix special for smartphone with spreadsheet functions; 4. Graphical display of results, plotting formula; 5. Stor
Free
84
1,000+ downloads
|
FINANCE
Matrix Scientific Calculator
Sjoerd van der Zee
Innovative matrix app MatSjO works as a spreadsheet, but without dragging or use of copy and paste. Full screen for input of functions. Serial calculations like Markov-Steady-State and plotting of results. Storage of matrices and library
Free
100
500+ downloads
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FINANCE
SjOWad Stroomatlas Waddenzee
Sjoerd van der Zee
Dynamische stroomatlas van de Waddenzee met selectielijst begin- en doelhavens, geschikt voor mobiel en tablet. Publicatie onder licentie van de Britse Marine (Nederlandse marine maakt eveneens gebruik van deze kaarten). Geen download van e
Free
91
100+ downloads
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SPORTS
Call Put Option Calculator
Sjoerd van der Zee
This "calculator" offers tools, to calculate "call" and "put" option premiums, implied volatility, dividend-yield and a "Stock Booster" program. The app also makes it possible to add personal formula's (in every field) to the list of tools
Free
68
500+ downloads
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FINANCE