Comparison

MightyCall Classic vs OnSIP

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

Head to head
About

MightyCall Classic

Manage customer communications from anywhere with this mobile app. Receive alerts for new requests, view details, respond instantly, and reassign tasks to colleagues. It's like having a call center on your phone, designed for small businesses.

Highlights
  • Omnichannel communication management
  • Real-time customer request alerts
  • Request assignment to team members
  • Respond via email or phone
  • Update contact information
  • Track request progress
Features
Read full description

Receive, Review and Respond to Customer Requests from Anywhere with MightyCall Mobile Designed with small business owners and their teams in mind, MightyCall Mobile helps you monitor and manage omnichannel communications. No matter where you are, you’ll be alerted to new requests and be able to respond from your phone or reassign the task to a colleague. It’s like having your very own call center in your pocket. With the MightyCall Mobile App you can: * Get alerts - when new customer requests arrive * View customer requests – with omnichannel coverage in a single activity queue * Quickly assign requests - to yourself or a staff member with a swipe * View request details – with a single touch * Track next steps - by adding comments to a request * Immediately respond - using native applications like email or phone calls * Update your address book - with a customer’s contact info * Complete requests - with the push of a button * Monitor progress – ensuring that opportunities don’t fall through the cracks Download and install the free iOS application to get access to MightyCall features on-the-go.

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.

Screenshots

MightyCall Classic4 screens
OnSIP4 screens

Verdict

The call

The clearest difference is review sentiment: MightyCall Classic at 52% against OnSIP's 9%. MightyCall Classic also leads on rating (3.8 vs 2.4) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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 Classic holds the better App Store score, 3.8 against 2.4. Both are backed by a comparable volume of ratings — 203 and 67 respectively. Written reviews point the same way: 52% of MightyCall Classic's written reviews are positive against 9% of OnSIP's.

UpkeepUpdate frequency

MightyCall Classic ships an update every 3 weeks, OnSIP every 2 months. The most recent releases landed on September 5, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
MightyCall Classic versus OnSIP: the parameters behind the verdict, then further details
ParameterMightyCall ClassicOnSIP
PriceFreeFree
Rating3.8 (203 ratings) — better2.4 (67 ratings)
Positive reviews51.9% of reviews — better8.7% of reviews
Number of ratings203 — better67
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.4
Further details — not scored
Size94 MB26 MB
Age rating4+4+
DeveloperCallCurrent, Inc.OnSIP

Customer experience

MightyCall Classic

All ratings203 ratings
Positive67.0%
Neutral5.4%
Negative27.6%
Written reviews81 reviews
Positive51.9%
Neutral8.6%
Negative39.5%

OnSIP

All ratings67 ratings
Positive28.4%
Neutral6.0%
Negative65.7%
Written reviews23 reviews
Positive8.7%
Neutral8.7%
Negative82.6%

Bugs and requests

MightyCall Classic

Reported bugs

16 issues
  • App crashes immediately upon launch
  • App freezes and becomes unresponsive
  • Calls don't ring or go straight to voicemail
  • One-way audio - caller can't hear user
  • Call history and voicemail disappear after updates
Show 11 more
  • Notifications don't clear properly
  • Journal feature doesn't work on mobile
  • Text sending failures
  • Call log shows empty
  • Transfer feature malfunction
  • App doesn't stay logged in
  • Settings change without user action
  • Dial pad issues on iPhone 12
  • App icon display problem on iPad
  • Server connection errors preventing voicemail access
  • Call minutes depleted incorrectly

Requested features

11 requests
  • MMS/photo and video support in text messages
  • Push notification improvements
  • Auto-dial feature with CSV file uploads
  • Journal feature on mobile app
  • Chrome extension for desktop access
Show 6 more
  • More toll-free number options
  • Voicemail option for customers on hold
  • Call notes functionality for all calls
  • More recorded message options
  • API integration support
  • Phone number porting capability

OnSIP

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

MightyCall Classic

No in-app purchases

None

OnSIP

No in-app purchases

Questions

Is MightyCall Classic free?
MightyCall Classic is free to download, with no in-app purchases.
Is OnSIP free?
OnSIP is free to download, with no in-app purchases.
Which has better reviews, MightyCall Classic or OnSIP?
MightyCall Classic is rated higher. MightyCall Classic averages 3.8 out of 5 from 203 ratings, while OnSIP averages 2.4 from 67 ratings.
Do MightyCall Classic or OnSIP have ads?
Neither MightyCall Classic nor OnSIP shows ads.
Which is updated more often, MightyCall Classic or OnSIP?
MightyCall Classic ships an update every 3 weeks, and OnSIP every 2 months. Most recently, MightyCall Classic was updated on September 5, 2026 and OnSIP on September 15, 2026.

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