Previous Versions

Requires Android: Android 4.1+
Screen DPI: nodpi
SHA1: 6ac0a1f91f1288565cae28930d7538ca60c24a65
Size: 14.97 MB

Requires Android: Android 4.1+
Screen DPI: nodpi
SHA1: 579b1df057898c285196bb4a4faa207d562e4b2e
Size: 15.54 MB

Requires Android: Android 4.1+
Screen DPI: nodpi
SHA1: 5faf13cd1b662120c40e5adc68a07ce9fddafdc2
Size: 15.65 MB

Requires Android: Android 4.1+
Screen DPI: nodpi
SHA1: f373ea26dd485414b72a8dcf8974e8361825a234
Size: 15.55 MB
What's New:
Graph simultaneous plotting
Graph independent zoom
Statistical functions and documentation
Distribution calculation
Bug fixes and stability improvement

Requires Android: Android 4.1+
Screen DPI: nodpi
SHA1: e20ee003c1bcb57ba22ee015774f2bb3ac142cd5
Size: 15.42 MB
What's New:
Graph is improved
Fix problem with trig functions
Stability improvement

Requires Android: Android 4.1+
Screen DPI: nodpi
SHA1: 0e01affbe4bf2cebf4377566022c6cefce25b675
Size: 14.93 MB
What's New:
Show real-valued for n-th root function
Stability and minor improvement

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 6a7da4628c1b47bfb48cd3c3a7937d471fb0adf3
Size: 14.52 MB
What's New:
New UI for programming mode
Chemistry atomics and equations
Fixed loss data when rotate
Bug fixes and stability improvement

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 1f8825d792965b25beb0bd70e4578aca6e6c1ffd
Size: 14.55 MB
What's New:
New functions
Symbol bar in programming mode
Fixed graph bug

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 50c8dcd0bd6b453dd179ef6e2bc011867ae37ee1
Size: 13.45 MB
What's New:
Fixed some bugs and stability improvement.
About this update:
- Added scroller for unit conversion result display
- Fixed bug when copy and paste
- Single line toolbar
- Unit conversion shortcut
- Update math library: Gather, GatherBy, InverseCDF, Quiet, RandomPrime, ReplaceRepeated, SortBy, BellY, ChebyshevT, ChebyshevU, Coefficient CoefficientList, Cyclotomic, Exponent, HermiteH, LaguerreL, LegendreP, LegendreQ.
- Fixed cannot import text file in programming editor.

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 059d3e833d85222f7c8479184f5bb16d38c2d445
Size: 13.39 MB
What's New:
New unit converter design: now you can open unit converter from calculator or CONV dialog, and you can also transfer current expression to unit conversion calculator. With new button [ALL], the calculator supports convert to other units with single tap.
New settings: hide/show navigation bar, hide/show calculator toolbar. Button click volume setting in main screen.
[+-] button is replaced by percent button.
Thanks for all feedback from users.

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: dd6df864aed310dc2bda2cd24f4f6600bc088455
Size: 13.39 MB
What's New:
New unit converter design: now you can open unit converter from calculator or CONV dialog, and you can also transfer current expression to unit conversion calculator. With new button [ALL], the calculator supports convert to other units with single tap.
New settings: hide/show navigation bar, hide/show calculator toolbar. Button click volume setting in main screen.
Photo math: redesign scanner, improved AI.
[+-] button is replaced by percent button.
Thanks for all feedback from users.

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: f877d8260ed4ae8ae79e989f75df1ef4d0327f28
Size: 13.05 MB
What's New:
- Editable result
- Bug fixes

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 858f8c7cd24090cf1506abaff39ef0764fe662fe
Size: 13.05 MB
What's New:
- Improved calculate integral, limit, sum and product
- Updated function documents
- Fixed some bugs

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 3ca853b666b327b2e4aa551092d27cd91bd2f8c4
Size: 13.03 MB
What's New:
- Supported matrix 7x7
- Improved theme
- Fixed some bugs

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: ceccc556b8cb5833af54a17836e7786229735d5c
Size: 12.91 MB
What's New:
- Supported matrix 7x7
- Improved theme
- Fixed some bugs

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: ce2113d9ec164739617d91bd59968b1be8e59e10
Size: 12.81 MB
What's New:
- Supported plot regression calculation results
- Supported solve complex system equations
- Improved graph feature: the calculator can draw Cartesian, polar, parametric and implicit graph, find approximately intersections and roots
- Indian digit grouping style
- Fixed some bugs

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: c5000b7531b6197a154d9147c0f09310086f1bb7
Size: 12.82 MB
What's New:
- Move premium fonts to cloud, add 50+ fonts for premium user
- Improved programming feature, support import text file (Free for beta user)
- Supported hot keys
- Fixed display sum and product incorrect
- Shortcut open expression in program editor

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 6204e87087b2037b4d6901c60515db272a308206
Size: 14.05 MB
What's New:

Requires Android: Android 4.0.3+
Screen DPI: nodpi
SHA1: 9e57318c91415813fd6912bbd709cbc788a94002
Size: 13.69 MB
What's New:

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 0b6b7f3592344c34b1a4c01fb46567207ded4c71
Size: 13.75 MB
What's New:
- Unit converter 900+ unit (Support search, create shortcut, favorites, ...)
- Improved graph
- Improved photo math
- Fixed some bugs

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 9ce8370f5475947f15f1ea04a5efa4e7457842fc
Size: 11.87 MB
What's New:
- Change percent rules
- Fixed some bugs.

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 53ce6f79ee59673e8fed5ba9d16abb0baacd1283
Size: 11.89 MB
What's New:
- Added "Physic formulas"
- Fixed some bugs.

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: a2c41d5463b1dbd6b14fc77e192c280e6e649ef0
Size: 10.72 MB
What's New:
- Add math formulas to favorite
- 1000+ Math formulas
- Fixed some bugs and minor improvements

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: f6a9c83a67674cdfa8a80956dd79805a6f15fd32
Size: 9.74 MB
What's New:
- Added more functions
- Fixed some bugs

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 78d2617cf18abae24b8dab4b65f478d96c571b7b
Size: 9.67 MB
What's New:
- Added Classwiz model keyboard layout, you can change it on setting
- Support change divide label
- Fixed some bugs

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: f4c2a6c762473c604ca63f75b5768142f169691c
Size: 9.2 MB
What's New:
- Supported EULER constant for graph
- Supported format big number
- Added more statistical functions and document
# 3.3.0-alpha
- Support solve cubic inequality and quartic inequality
- Vector D variable
- PDF and CDF functions
- Updated document
- Improve user interaction
# 3.2.7-alpha
- Reduce size of application
- Exponent and NRoots functions
- Fixed crash when rotate on some devices
- Support disable g(x)
- Fixed can not delete history

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 9ad106c21f15b53c2141e65451880f0035e08484
Size: 11.36 MB
What's New:
- STAT support frequent
- Support calculate Normal distribution (STAT mode)
- Update document
- Improve UI
- Fixed wrong number format
- Fixed can not change result format
- Fixed crash when open setting

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 8bf94a5299427e142ddcb4b3e66df949053fda5a
Size: 11.34 MB
What's New:
- Repeated delete on simple keyboard
- Improve format number, you can change decimal, thousand and thousandth separator
- Fixed can not factor and simplify expression
- Fixed wrong result when solve system equations with trig functions
- Fixed bug when calculate with constant
- Now, n-th root supported decimal exponent
- Fixed crash when delete row in STAT mode
- Improve graph (premium version), support tangent, derivative and integral
- Update document

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: fb758f4a7846c0485391bf10761f7c9cb0a29275
Size: 11.31 MB
What's New:
- Integral working on all device.
- Basic graphing (Beta test) for premium user
- Document updated
- Improve haptic feedback when press button.
- Fixed can not edit coefficients in SOLVE mode
- Fixed crash when edit STAT data
- Result automatic use DMS form when user enter degree

Requires Android: Android 4.0+
Screen DPI: nodpi
SHA1: 674ac69672762845e14b2a3023851967172e51a5
Size: 11 MB
What's New:
- Fix can not solve equation
- Builtin document available