| Commercial 9 j: H% s6 h4 t: L7 p- ?, [7 x8 H- O
| LGPL v. 2.1 $ Q* h8 |# a6 {. O) }/ M* K
| GPL v. 3 " h3 I) Y6 u# V+ }" s: {: H+ ^. c$ j
|
License Cost3 o; M; M* x0 r8 k# ^
| License fee charged.
7 c% P; D( C/ a' v1 P; ~ | Free/ @8 t' N E7 h& p
| Free% f; A0 d3 D i6 R+ J8 w
|
Must provide source code for changes to Qt1 f# f8 K' b0 S
| No, modifications can be closed- h/ o4 u7 W% \2 k; N) S
| Source code must be provided
7 I: s1 c+ W, Q8 I; z& X | Source code must be provided
4 K* ~4 `6 q0 o$ V, C- b2 o' j |
Can create proprietary application8 Q+ Q& ]; @/ w! J
| Yes—No source code must be disclosed. o' p' E9 C2 A
| Yes, if dynamically linked to Qt library.
1 F- m/ c" V* S* V | No, application is subject to the GPL and source must be available.7 E* d5 Y2 ]* I- [ d4 f
|
Updates Provided
! T, s9 f+ M% G# i, B | Yes—to those with valid maintenance.
. v( H# L% D$ ~% c) H, g! r | Yes—Freely distributed.
* K- R0 m, [0 B& A: p+ U7 A3 h | Yes—Freely distributed.
+ U3 \4 Y; m. Y6 e% X |
Support g" @. y+ ^& u! m
| Yes, with valid maintenance agreement.
. D2 e4 d e, w. z/ |% B | Not included, available separately for purchase.: K4 O7 j- R' v* z
| Not included, available separately for purchase.
7 e5 }) E V0 y% ] |
Charge for Runtimes
8 ]& T/ N$ V" x | Yes, same criteria apply.7 r3 z/ l+ ?3 S) Q5 K$ ]
| No, distribution is royalty free.
) M1 d" w4 C9 G- d+ N: N | No, distribution is royalty free.9 h- W' G) X9 e, A, s) _4 d
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