Comparison

Real Softphone vs CallOne Softphone

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

Head to head

About

Real Softphone

This app allows you to take your home or business phone service with you on the go. Make and receive calls using your existing phone line while enjoying features like push notifications and background support for improved battery life and multitasking.

Highlights

Push notifications for incoming calls
WiFi and mobile network support
Background operation with status bar notification
Bluetooth headset compatibility
Speakerphone functionality
Detailed call history
iOS contacts integration

Read full description

Enjoy the experience of mobility with the Real Softphone. The freedom of taking your home or business phone service with you on the go. Receive and place calls, just like being at home... using your home (or business) phone line. The Real Softphone is easy to use and works great as an extension to your home or business phone service. Check out the great features of the Real Softphone: * Push Notifications for incoming calls for improved battery life * Support for use on WiFi and mobile networks * Background support, with status bar notification (check email or do other tasks while on a call) * Bluetooth (headset) support * Speakerphone support * Detailed call history * iOS contacts integration * ... and more!

About

CallOne Softphone

Read full description

CallOne's begleitende Softphone-App zur CallOne-Plattform. Eine SIP-Softphone-App, die Push-Benachrichtigungen, HD-Voice und Video und vieles mehr unterstützt. Darüber hinaus bietet die CallOne-App - Kostenlose Anrufe zwischen App-Nutzern

Screenshots

Real Softphone4 screens

CallOne Softphone4 screens

Verdict

The call

Real Softphone and CallOne Softphone 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

Real Softphone ships an update every 4 months, CallOne Softphone every 3 months. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences

Real Softphone versus CallOne Softphone: the parameters behind the verdict, then further details
Parameter	Real Softphone	CallOne Softphone
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 4 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone
Requires iOS	16.0	16.0
Further details — not scored
Size	109 MB	108 MB
Age rating	17+	17+
Developer	VoIP Much Phone Company Inc	CallOne GmbH

In-app purchases

None

Real Softphone

No in-app purchases

None

CallOne Softphone

No in-app purchases

Questions

Is Real Softphone free?

Real Softphone is free to download, with no in-app purchases.

Is CallOne Softphone free?

CallOne Softphone is free to download, with no in-app purchases.

Do Real Softphone or CallOne Softphone have ads?

Neither Real Softphone nor CallOne Softphone shows ads.

Which is updated more often, Real Softphone or CallOne Softphone?

Real Softphone ships an update every 4 months, and CallOne Softphone every 3 months. Most recently, Real Softphone was updated on October 11, 2026 and CallOne Softphone on October 30, 2026.