What's the difference

[Dany]

If you call me I come.
If you call me I will come.

Thanks in advance,
Dany :D

[Casiopea]

If you call me I come.
If you call me I will come.

Thanks in advance,
Dany :D

If you call me, I will come.

[Dany]

If you call me I come.
If you call me I will come.

Thanks in advance,
Dany :D

If you call me, I will come.

That I have also used. But my books answer is, that both are possible :?
Is there any difference in meaning?

Thanks a lot :D

[Tdol]

.If you call me, I come' means that this is a reapeted action and the person always comes when called.

If I call my dog, he comes.

[Dany]

.If you call me, I come' means that this is a reapeted action and the person always comes when called.

If I call my dog, he comes.

Thanks a lot tdol :D