Best Osis Sip Apps

248+ iOS apps curated and reviewed

3.5 avg rating

19 free apps

Updated September 2026

From beginner-friendly picks to power-user tools, our osis sip list covers 248+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Osis Sip Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	OSIS SIP	Free	3.8★ (60)	No	No	May 2026
2	Makel SIP Interkom	Free	—	No	No	May 2026
3	Softphone	Free	—	No	No	May 2026
4	Abto multi account sip dialer	Free	—	No	No	Jul 2026
5	Linphone	Free	2.4★ (9)	No	No	Sep 2026
6	SIP Calculator & Planner	Free	4.0★ (12)	No	No	Aug 2026
7	Zip - Buy Now, Pay Later	Free	4.9★ (858K)	No	No	Sep 2026
8	Sip-Snap GO	Free	—	No	No	May 2026

Top Picks for Osis Sip

#1

OSIS SIP by IT Consortium

Editor's Choice

3.8(60 ratings)

Free

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Manage your academic life with ease. This app offers a user-friendly interface for fee payments, course information, registration, and real-time updates. Track your progress and stay informed about important academic events.

#2

Makel SIP Interkom by MAKEL ELEKTRIK MALZEMELERI SANAYI VE TICARET ANONIM SIRKETI

Strong Contender

0.0(0 ratings)

Free

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#3

Softphone by VoiceHost

Hosted PBX Softphone

Worth Considering

0.0(0 ratings)

Free

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This app provides high-definition voice and video calls, plus instant messaging, for users of a specific hosted PBX platform. It offers secure calling with TLS encryption and efficient low-bandwidth usage. Setup is simplified through QR code provisioning.

More Osis Sip apps to explore

Abto multi account sip dialer

Abto multi account sip dialer

Abto multi account sip dialer

by Sviatoslav Volodymyruvych Litynsky Private Enterpreneur

by Belledonne Communications SARL

This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.

High definition audio and video callsAudio conference callsPicture and file sharing

🌐 Social Networking

SIP Calculator & Planner

SIP Calculator & Planner

SIP Calculator & Planner

Investment & Finance Planner

Analyze current investments or plan future ones with this tool. It calculates the future value of Systematic Investment Plan (SIP) payments and helps determine monthly investment amounts needed to reach financial goals. Useful for planning long-term purchases like a car or house.

Calculate future value of SIP paymentsPlan monthly investments for desired future amountsAnalyze Mutual Funds, PPF, and FD investments

Zip - Buy Now, Pay Later

Zip - Buy Now, Pay Later

Zip - Buy Now, Pay Later

Shop Now & Pay Over Time

Split purchases into 4 or 8 interest-free installments, paid bi-weekly. Use online or in-store with a virtual or physical card. Earn cashback and potentially increase spending power with on-time payments.

Split payments into 4 or 8 installmentsBi-weekly payment scheduleVirtual and physical payment cards

🛍️ Shopping

free with in-app purchases

by Netregy Systems Sdn. Bhd.

ASOS - Discover Fashion Online

ASOS - Discover Fashion Online

ASOS - Discover Fashion Online

Shop clothes, beauty & extras

Discover fashion from over 850 brands and 85,000 products. Features include visual search, personalized recommendations, and sale alerts. Enjoy free shipping and returns globally.

Shop 850+ brandsVisual product search (Style Match)Personalized recommendations

🛍️ Shopping

free with in-app purchases

OneTouchSIPPhone

OneTouchSIPPhone

OneTouchSIPPhone

by Discreet Solutions Pvt Ltd

This application facilitates VOIP audio and video communication using the SIP protocol. It functions as an intercom system for seamless voice and video calls.

VOIP audio communicationVideo callingSIP protocol based

jiPBX - SIP VOIP Softphone

jiPBX - SIP VOIP Softphone

jiPBX - SIP VOIP Softphone

by jiWeb Technologies LLP

by Deep Foods Inc

PayByPhone Parking

PayByPhone Parking

PayByPhone Parking

The best way to park.

Easily pay for parking from your phone, extending sessions remotely and finding nearby spots. Get notifications before your session expires and track your parking history. Supports multiple payment methods for a seamless experience.

Start and extend parking sessions remotelyFind available parking using Maps or NearbyReceive session expiry notifications

free with in-app purchases

Smart-SIP-Phone Pro

Smart-SIP-Phone Pro

Smart-SIP-Phone Pro

📊 Productivity

Softphone & Voicemail Manager

This app extends your business phone system to your mobile device, enabling HD voice and video calls, contact monitoring, and voicemail management. Stay connected with clients and colleagues from anywhere, without needing extra hardware.

HD voice and video callsVoicemail managementContact availability monitoring

//afone is not a phone

Yak - AI SIP Phone

Yak - AI SIP Phone

Yak - AI SIP Phone

AI, Multi-Account & Video

This app is a full-featured SIP softphone that works with any SIP server. It offers on-device AI for real-time call transcription and analysis, with advanced security and network features. It is not a standalone phone service and requires a SIP account from your provider.

On-device AI for call transcription and summaryFull-featured SIP client for multiple accountsWideband audio and video call support

free with in-app purchases

Smart-SIP-Phone

Smart-SIP-Phone

Smart-SIP-Phone

by EDNT GmbH Energie-Daten-Netzwerk-Technik

This SIP client connects to various telephone systems, offering call management features like hold, mute, and loudspeaker. It includes a phone book, call history, and customizable codecs for efficient communication on the go.

Simple setupIPv4 and IPv6 supportCall hold, mute, and loudspeaker

📊 Productivity

by Voxvalley Technologies Pte Ltd

This application offers next-generation VoIP calling combined with instant messaging and SMS for rapid communication. It ensures secure calls through encryption and is designed for low bandwidth consumption, making it efficient for users. Access requires credentials from your service provider.

VoIP callingInstant messagingSMS features

SIP Oasis Messenger

SIP Oasis Messenger

SIP Oasis Messenger

by Textable LLC

FAQ about Osis Sip

What are the best osis sip apps for iPhone?

OSIS SIP tops our osis sip apps ranking as of September 2026, with a 3.8-star average from 60 App Store ratings, and it's free to download.

Are there free osis sip apps for iPhone?

Yes — 19 of the top osis sip apps we rank are free to download, including OSIS SIP and Makel SIP Interkom.

Does OSIS SIP have ads or in-app purchases?

OSIS SIP has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many osis sip apps are on the App Store?

We track 248+ osis sip apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is OSIS SIP?

OSIS SIP is a student information portal app designed to help students manage their academic life. It provides features for fee payments, accessing course information, registration, and tracking academic progress.

How does OSIS SIP help with fee payments?

OSIS SIP allows you to conveniently pay your fees directly through the app. You can also track your payment history and receive reminders, making financial commitments stress-free.