Comparison

CT Cloud Communicator vs CallHarborUC

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

Head to head
About

CT Cloud Communicator

Manage your home or office phone system from any device. Enjoy high-quality calls, instant messaging synced across devices, and seamless meeting upgrades. Features include visual voicemail with transcription and real-time contact presence.

Highlights
  • High-quality audio calls
  • Synced cross-device chat
  • One-click call/chat to meeting
  • Mid-call device switching
  • Voicemail with transcription
  • Real-time contact presence
Features
Read full description

With CT Cloud Communicator, you can take control of your home or office telephony services on any device, wherever you are. Key features: - High-quality audio optimized for both Wi-Fi, and mobile connections - Chat on any device to others in your business, with messages synced across your devices so you can pick up the conversation any time - Seamless, one-click uplift of calls or chats to a full Meeting for those spontaneous collaboration sessions - Flexibility to take a call or meeting on your laptop or mobile and switch mid-call if you need to - Powerful voicemail control with alerts, transcriptions of your received messages, and visual voicemail management - Realtime presence from your business contacts to help you get in touch at the right time, and custom presence to help others reach you NOTE: CT Cloud Communicator also requires data or Wi-Fi access. Use of these services may incur additional charges.

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.

Screenshots

CT Cloud Communicator4 screens
CallHarborUC4 screens

Verdict

The call

CT Cloud Communicator and CallHarborUC are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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

CT Cloud Communicator ships an update every 4 months, CallHarborUC every 7 months. The most recent releases landed on July 26, 2026 and June 8, 2026 respectively.

ScorecardNo meaningful differences
CT Cloud Communicator versus CallHarborUC: the parameters behind the verdict, then further details
ParameterCT Cloud CommunicatorCallHarborUC
PriceFreeFree
Rating—3.3 (6 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 4 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.616.0 — better
Further details — not scored
Size126 MB100 MB
Age rating4+4+
DeveloperCallTower ConnectActive Solutions Group, Inc.

Customer experience

CT Cloud Communicator

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CallHarborUC

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

CT Cloud Communicator

No in-app purchases

None

CallHarborUC

No in-app purchases

Questions

Is CT Cloud Communicator free?
CT Cloud Communicator is free to download, with no in-app purchases.
Is CallHarborUC free?
CallHarborUC is free to download, with no in-app purchases.
Do CT Cloud Communicator or CallHarborUC have ads?
Neither CT Cloud Communicator nor CallHarborUC shows ads.
Which is updated more often, CT Cloud Communicator or CallHarborUC?
CT Cloud Communicator ships an update every 4 months, and CallHarborUC every 7 months. Most recently, CT Cloud Communicator was updated on July 26, 2026 and CallHarborUC on June 8, 2026.

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