Comparison

Level365 Softphone vs CallHarborUC

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

Head to head
About

Level365 Softphone

This communication app extends business phone system features to mobile devices. It allows users to maintain their professional identity for calls, transfer calls seamlessly, and manage contacts, voicemail, and call history. It also offers free app-to-app calls and customizable answering rules.

Highlights
  • Unified communications solution
  • Maintain professional identity
  • Seamless call transfer
  • Free app-to-app calls
  • Contact and voicemail management
  • Customizable answering rules
Read full description

Level365 Softphone is a softphone client that extends the functionality of our Hosted UC Platform beyond the office. It brings features of the Level365 platform directly to to our mobile device as a full unified communications solution. With Level365 Softphone, you are able to maintain the same identity when making or receiving calls from any location, regardless of their device. You are also able to seamlessly transfer an ongoing call from one device to another and continue that call without interruption. Level365 Softphone grants you the ability to make free app to app calls, manage contacts, voicemail, call history and configurations in a single location. This includes the management of answering rules and greetings which all contribute to more efficient communication.

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

Level365 Softphone4 screens
CallHarborUC4 screens

Verdict

The call

The clearest difference is rating: CallHarborUC at 3.3 against Level365 Softphone's 2.6. Level365 Softphone's advantage is update cadence (every 3 months vs every 7 months). On price, ratings volume, 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

CallHarborUC holds the better App Store score, 3.3 against 2.6. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

UpkeepUpdate frequency

Level365 Softphone ships an update every 3 months, CallHarborUC every 7 months. The most recent releases landed on August 16, 2026 and June 8, 2026 respectively.

Scorecard2 real differences · 8 level
Level365 Softphone versus CallHarborUC: the parameters behind the verdict, then further details
ParameterLevel365 SoftphoneCallHarborUC
PriceFreeFree
Rating2.6 (5 ratings)3.3 (6 ratings) — better
Positive reviews0.0% of reviews
Number of ratings56 — better
Update frequencyEvery 3 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size114 MB100 MB
Age rating4+4+
DeveloperLevel365 Holdings LLCActive Solutions Group, Inc.

Customer experience

Level365 Softphone

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

CallHarborUC

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

In-app purchases

None

Level365 Softphone

No in-app purchases

None

CallHarborUC

No in-app purchases

Questions

Is Level365 Softphone free?
Level365 Softphone is free to download, with no in-app purchases.
Is CallHarborUC free?
CallHarborUC is free to download, with no in-app purchases.
Which has better reviews, Level365 Softphone or CallHarborUC?
CallHarborUC is rated higher. Level365 Softphone averages 2.6 out of 5 from 5 ratings, while CallHarborUC averages 3.3 from 6 ratings.
Do Level365 Softphone or CallHarborUC have ads?
Neither Level365 Softphone nor CallHarborUC shows ads.
Which is updated more often, Level365 Softphone or CallHarborUC?
Level365 Softphone ships an update every 3 months, and CallHarborUC every 7 months. Most recently, Level365 Softphone was updated on August 16, 2026 and CallHarborUC on June 8, 2026.

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