Comparison

OnSIP vs MightyCall Call Center

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OnSIP

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.

Highlights
  • HD voice and video calls
  • Voicemail management
  • Contact availability monitoring
  • Call history
  • Remote work connectivity
Features
Read full description

OnSIP brings your business phone to you, whether you're at the office, at a client's site, or working remotely. Connect with customers, partners, vendors, and coworkers from your OnSIP account on your iPhone. With OnSIP, you can take advantage of standard business phone features without the additional hardware. Make and receive HD voice and video calls, monitor contact availability, check recent call history, and manage your voicemail in one simple interface.

About

MightyCall Call Center

This app provides a comprehensive solution for managing business communications, enabling users to set up call centers with dedicated business numbers and handle calls, SMS, and voicemails. It offers features like call recording, IVR setup, and CRM synchronization to enhance customer service and team collaboration.

Highlights
  • Business phone numbers
  • Call and SMS management
  • Voicemail transcription
  • Call recording
  • Multi-level IVR
  • CRM synchronization
  • Team collaboration
Features
Read full description

Set up your call center: get local, toll-free, or domestic business numbers, and effortlessly manage your communication, while presenting a polished and credible image to your customers. MightyCall Center app will serve as your all-in-one solution for seamless communication and exceptional customer service. Stay connected with your team and customers from anywhere, while enjoying a crystal-clear audio quality, user-friendly interface, and an array of robust features, all specifically tailored for your business needs.   With the MightyCall Call Center app, you can: • Make and receive calls using your business numbers • Send and receive SMS and MMS • Listen to and read your voicemails • Record phone calls • Manage your availability with easy-to-set statuses • Set up a multi-level and multilingual IVR • Receive instant notifications for missed communications • Access and manage your Business Contact Book • Stay in sync with team members on customer interactions • Seamlessly synchronize with your CRM Elevate your customer service experience and empower your team with the MightyCall Call Center app, the ultimate tool for modern call center management.

Screenshots

OnSIP4 screens
MightyCall Call Center4 screens

Verdict

The call

The clearest difference is rating: MightyCall Call Center at 3.7 against OnSIP's 2.4. MightyCall Call Center also leads on update cadence (every 3 weeks vs every 2 months). OnSIP's advantage is ratings volume (67 vs 16). On price, review sentiment, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MightyCall Call Center holds the better App Store score, 3.7 against 2.4. Both are backed by a comparable volume of ratings — 67 and 16 respectively. Written reviews point the same way: 8% of OnSIP's written reviews are positive against 14% of MightyCall Call Center's.

UpkeepUpdate frequency

OnSIP ships an update every 2 months, MightyCall Call Center every 3 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
OnSIP versus MightyCall Call Center: the parameters behind the verdict, then further details
ParameterOnSIPMightyCall Call Center
PriceFreeFree
Rating2.4 (67 ratings)3.7 (16 ratings) — better
Positive reviews7.7% of reviews14.3% of reviews — better
Number of ratings67 — better16
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.416.6 — better
Further details — not scored
Size26 MB102 MB
Age rating4+4+
DeveloperOnSIPCallCurrent, Inc.

Customer experience

OnSIP

All ratings67 ratings
Positive28.4%
Neutral6.0%
Negative65.7%
Written reviews26 reviews
Positive7.7%
Neutral7.7%
Negative84.6%

MightyCall Call Center

All ratings16 ratings
Positive62.5%
Neutral6.3%
Negative31.3%
Written reviews7 reviews
Positive14.3%
Neutral14.3%
Negative71.4%

In-app purchases

None

OnSIP

No in-app purchases

None

MightyCall Call Center

No in-app purchases

Questions

Is OnSIP free?
OnSIP is free to download, with no in-app purchases.
Is MightyCall Call Center free?
MightyCall Call Center is free to download, with no in-app purchases.
Which has better reviews, OnSIP or MightyCall Call Center?
MightyCall Call Center is rated higher. OnSIP averages 2.4 out of 5 from 67 ratings, while MightyCall Call Center averages 3.7 from 16 ratings.
Do OnSIP or MightyCall Call Center have ads?
Neither OnSIP nor MightyCall Call Center shows ads.
Which is updated more often, OnSIP or MightyCall Call Center?
OnSIP ships an update every 2 months, and MightyCall Call Center every 3 weeks. Most recently, OnSIP was updated on October 5, 2026 and MightyCall Call Center on October 10, 2026.

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