| Commercial
0 T# K8 q/ C/ f | LGPL v. 2.1
7 Q8 A' `* }" L/ J) R0 J! N | GPL v. 3
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License Cost# W4 U6 \" S% c8 [
| License fee charged.
. ? R4 @' F0 C i+ [0 X | Free
: D) e/ F: P5 w4 ^& j | Free. N' F" W; Z ?- K- @9 H
|
Must provide source code for changes to Qt* w' V) S; v R
| No, modifications can be closed
) Y' N4 f* J2 J. G6 E7 I* D | Source code must be provided+ b$ E( X4 c' X0 }
| Source code must be provided
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Can create proprietary application
7 L+ t$ T& Q2 d1 \ | Yes—No source code must be disclosed.
, ^# y0 l6 s1 Z" o | Yes, if dynamically linked to Qt library." p/ ?6 u/ S1 P+ Z( J
| No, application is subject to the GPL and source must be available.- O5 l4 y5 w2 k9 I1 Y6 Q, F2 n
|
Updates Provided4 G8 R8 ?9 M. G1 @/ y
| Yes—to those with valid maintenance.& t5 m9 C( b# e6 ?+ f& [
| Yes—Freely distributed., i# H0 |* R2 N- D, U# n
| Yes—Freely distributed.
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Support- |7 n& ~5 B3 t# L) S/ w( A
| Yes, with valid maintenance agreement.
3 c7 n( [: K; D | Not included, available separately for purchase.
+ h! K3 D# D. E$ b5 t2 D2 d: |0 }- c* Q | Not included, available separately for purchase.
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Charge for Runtimes
1 K7 ~+ O# l9 e1 E" O9 v | Yes, same criteria apply.6 Y$ \1 H, ~5 ?. P( l) h, \8 V, W
| No, distribution is royalty free.
0 d9 {# u7 Q" P$ }+ R" j4 J | No, distribution is royalty free.
0 W2 e% m2 ?* {9 I |