| Commercial
) z6 u) E% k4 l' ]% N6 p9 I3 ~ | LGPL v. 2.1
' ~! }0 h* {1 x: n! G G9 X | GPL v. 3
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License Cost
1 T3 f. n; f+ M$ g6 w8 ~ | License fee charged.& Y3 {7 ]+ p! M- k+ N
| Free7 D0 y7 J+ U0 V$ ^) _0 K
| Free
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Must provide source code for changes to Qt7 R& D0 q& h- F1 @ f/ h
| No, modifications can be closed
9 |3 U, h9 e3 ~& Q | Source code must be provided9 M$ V: S$ d" a' }3 }6 c# v6 m4 }
| Source code must be provided5 w& v, x. ~& e
|
Can create proprietary application
$ ]% D D% G2 X l% f) T | Yes—No source code must be disclosed.
. M8 E" u. g0 b' R6 j7 S | Yes, if dynamically linked to Qt library.2 x+ I/ Y5 e* }7 B$ F' N8 b; O4 ]
| No, application is subject to the GPL and source must be available.
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Updates Provided! P# I( N1 x; u1 h) C) q* A8 d
| Yes—to those with valid maintenance.
: J/ c8 p/ P, u+ k: J2 o6 I | Yes—Freely distributed.$ ?& |8 K$ o8 s
| Yes—Freely distributed.
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Support' m0 o P: j, q- ~
| Yes, with valid maintenance agreement.
2 F+ Z) @6 M3 L7 L6 ` | Not included, available separately for purchase.
7 G- l _* J* `1 x | Not included, available separately for purchase.# e- ~! G! E! ~* q- U
|
Charge for Runtimes
( o7 C1 [( \ j. {6 D/ F | Yes, same criteria apply.0 N3 j* W6 ?; f
| No, distribution is royalty free." U3 p/ Y' r9 t; A
| No, distribution is royalty free.
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