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Write an iPhone / Android application voip call app

We would like to create a new mobile VoIP app for iOS & Android for voice & text. The app will be data efficient with the potential of further development in future i.e. video call, gaming etc. The app will have pay-in features for prepayment including in app purchase.

options do call:

free between app users

paid from app to fixed or mobile phone numbers

we will need the full system configured included any server configuration to execute the phone calls to fixed and mobile phones (all countries)

administrative panel with all the information and reports per day.

similar apps: Boss revolution, hi talk

Kĩ năng: Android, iPhone, Mobile App Development

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Về Bên Thuê:
( 17 nhận xét ) VENEZUELA, Venezuela

ID dự án: #7253753

44 freelancer đang chào giá trung bình $3803 cho công việc này

appstudiozsl

A proposal has not yet been provided

$8505 USD trong 30 ngày
(38 Nhận xét)
9.2
TenStar718

Hello Sir... I read your description carefully.. I'm mobile developer.... i have many experience about mobile program... i can also decompile any exisiting apk... if you have sample app, i will extract full source Thêm

$2368 USD trong 30 ngày
(209 Nhận xét)
8.5
fashionMobile7

Dear sir. To get me in here, will be the success of your business and life in the world. The OASIS of Desert will not be good result than you got me in here. I am a high quality and top mobile developer. I have rich ex Thêm

$2368 USD trong 30 ngày
(40 Nhận xét)
8.0
monoLancer

Hello, I have 6 years experience in mobile app development and have already published lots of professional apps in app store and play store. They include social apps(Censorgram), video streaming app(vConnect), Quiz a Thêm

$2368 USD trong 30 ngày
(65 Nhận xét)
8.0
DavidLiu80

Dear sir. I'm an IOS developer experienced with various high skills. I have been on this field for more 5 years and developed many apps with good feedbacks. So I'm confident to fulfill your requirements in timely Thêm

$2000 USD trong 30 ngày
(84 Nhận xét)
7.9
leadconcept

Greetings, I have read Project Description & interested to discuss further but to give you our estimate, we really need more detailed requirements or you may drop me a message thru' PMB to start our conversation, as Thêm

$3157 USD trong 60 ngày
(14 Nhận xét)
7.7
KESHAVINFOTECH

Hi Thanks for your valuable time. :-) Just reply with 'Yes' and We will come up with a. Detail project plan with our comments/queries. b. Best-feasible-real COST & TIMELINE We will provide you a. Nice Thêm

$2938 USD trong 120 ngày
(145 Nhận xét)
8.1
qitsol

A proposal has not yet been provided

$2368 USD trong 30 ngày
(59 Nhận xét)
8.1
mobileservice001

Hi I understand what you require and purpose in your position. I have been working on Mobile app development till now, so I have enough experience and ability to do your project. You can have confident about me fro Thêm

$2105 USD trong 20 ngày
(44 Nhận xét)
8.0
iPanda0000

Dear Sir, Thanks for your job posting here. I have read your job description and I am really interested in your project. I have developed lots of apps before and most of them had been published to app store. Ther Thêm

$3157 USD trong 30 ngày
(24 Nhận xét)
7.3
NZTSolution

Hello We are experts in VOiP apps with multiple apps being developed and delivered to our multiple clients. Here are Dialler apps developed by us DODO VOiP Dialer App "[login to view URL] Thêm

$5154 USD trong 30 ngày
(39 Nhận xét)
7.5
futurenext1009

Dear client We have read your description of developing Voice over internet protocol Android and i phone app for you . The app will have pay-in features for prepayment including in app purchase. options do c Thêm

$3000 USD trong 30 ngày
(54 Nhận xét)
7.4
MobiStudioz

A proposal has not yet been provided

$18000 USD trong 75 ngày
(25 Nhận xét)
7.5
monster816

Hi, I'm an expert ios and android app developer with 5+ years of experience. I believe my skills would be ideal for your project. Here are some works I've finished before. 1)Photo Sharing(ios) https://itunes Thêm

$3157 USD trong 30 ngày
(32 Nhận xét)
7.3
devapps13

Hello, I'm a professional freelancer and I develop quality apps for iPhone and Android. I've hands-on experience developing VoIP apps for both Android & iOS. I can develop the app for both platforms including the se Thêm

$10000 USD trong 45 ngày
(65 Nhận xét)
7.2
yunzhu88

Hi, I read your job description and I'm very interested in your project. I'm an experienced mobile developer and I have been developing iOS/Android app for over 5 years. I have much experiences in these fields: Thêm

$2368 USD trong 30 ngày
(15 Nhận xét)
6.9
Rajkalyan

I can do this perfectly for sure My recent works are iOS 1) Dial 25 - [login to view URL] 2) Nikhil App - [login to view URL] Thêm

$2526 USD trong 30 ngày
(96 Nhận xét)
7.1
seekdeveloper

Hi, I have read your post and understood your requirement and I have great experience in handling - iOS(iPhone/iPad), Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) PhoneGap, Unity 3D, cocos2d Thêm

$3092 USD trong 30 ngày
(12 Nhận xét)
7.3
parangat

!!Greetings from Parangat Technologies!! Hello, I have seen your project post carefully and i would like to apply for this project. Parangat Technolgies is the company who is providing best & rich quality work Thêm

$4000 USD trong 30 ngày
(7 Nhận xét)
6.5
andrewrick25

Hey, We have checked your details and we would like to discuss more for the same. We have worked with couple of VOIP application. You can check these links. [login to view URL] Thêm

$3000 USD trong 30 ngày
(18 Nhận xét)
6.8