Comparison

CallHarborUC vs PrimeCall

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

Head to head
About

CallHarborUC

This app allows you to use your professional phone extension on your mobile device. Make and receive calls from anywhere, and enjoy free in-app calls with other users.

Highlights
  • Carry your extension on mobile
  • Make and receive calls on the go
  • Log in with existing credentials
  • Free in-app calls among users
  • High-quality audio
Read full description

Transform your communication with the CallHarborUC app. Seamlessly carry your extension wherever you go, enabling you to make and receive calls on the move. With just a few taps, log in using your CallHarbor credentials to instantly access your extension. Stay connected and in control of your professional communications effortlessly with CallHarborUC. With our application, you can enjoy more than just the standard VoIP features. We enable free in-app calls among application users, utilizing top-notch audio quality.

About

PrimeCall

Read full description

PrimeCall is the ultimate and free calling app designed to keep you connected and in control, no matter your location. Whether you're working remotely, on the go, or just need a more efficient way to manage calls, PrimeCall delivers seamless, high-quality voice communication at your fingertips. Key Features: PrimeCall Calling Experience Manage your voice calls and voicemail all in one place. With a clean and intuitive interface, PrimeCall simplifies the way you stay in touch. Crystal-Clear Call Quality Enjoy consistently clear voice calls over the internet, giving you smooth and reliable communication wherever you are. Call Routing and Forwarding Stay reachable with smart call handling. Forward incoming calls to other numbers or devices so you never miss what matters.

Screenshots

CallHarborUC4 screens
PrimeCall4 screens

Verdict

The call

CallHarborUC and PrimeCall are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

CallHarborUC ships an update every 7 months, PrimeCall every 4 months. The most recent releases landed on June 8, 2026 and July 20, 2026 respectively.

ScorecardNo meaningful differences
CallHarborUC versus PrimeCall: the parameters behind the verdict, then further details
ParameterCallHarborUCPrimeCall
PriceFreeFree
Rating3.3 (6 ratings) — better
Positive reviews0.0% of reviews
Number of ratings6 — better
Update frequencyEvery 7 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size100 MB115 MB
Age rating4+17+
DeveloperActive Solutions Group, Inc.You Got Expert

In-app purchases

None

CallHarborUC

No in-app purchases

None

PrimeCall

No in-app purchases

Questions

Is CallHarborUC free?
CallHarborUC is free to download, with no in-app purchases.
Is PrimeCall free?
PrimeCall is free to download, with no in-app purchases.
Do CallHarborUC or PrimeCall have ads?
Neither CallHarborUC nor PrimeCall shows ads.
Which is updated more often, CallHarborUC or PrimeCall?
CallHarborUC ships an update every 7 months, and PrimeCall every 4 months. Most recently, CallHarborUC was updated on June 8, 2026 and PrimeCall on July 20, 2026.

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