Comparison

modulus SoftPhone vs CONTAQT Softphone

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

Head to head
About

modulus SoftPhone

This application provides a simple SIP softphone experience, specifically configured to integrate with your modulus account. It allows for easy communication management through a user-friendly interface.

Highlights
  • SIP SoftPhone functionality
  • Modulus account integration
  • Easy to use interface
  • VoIP calling
Read full description

Modulus VoIP SoftPhone is an easy to use SIP SoftPhone, configured to work with your modulus account.

About

CONTAQT Softphone

This SIP softphone app offers HD voice and video calling, along with free calls between its users. It supports push notifications for seamless communication.

Highlights
  • SIP softphone functionality
  • Push notifications
  • HD voice and video
  • Free calling between users
Read full description

CONTAQT Softphone is a SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, this app provides • Free calling between app users

Screenshots

modulus SoftPhone4 screens
CONTAQT Softphone4 screens

Verdict

The call

modulus SoftPhone and CONTAQT Softphone are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for modulus SoftPhone against 5.0 for CONTAQT Softphone. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

modulus SoftPhone ships an update every 6 months, CONTAQT Softphone every 7 months. Both last shipped on November 3, 2026.

ScorecardNo meaningful differences
modulus SoftPhone versus CONTAQT Softphone: the parameters behind the verdict, then further details
Parametermodulus SoftPhoneCONTAQT Softphone
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews50.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 6 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size107 MB97 MB
Age rating17+4+
DeveloperMODULUS TELECOMS & IT SARESHETCALL LTD

Customer experience

modulus SoftPhone

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

CONTAQT Softphone

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

modulus SoftPhone

No in-app purchases

None

CONTAQT Softphone

No in-app purchases

Questions

Is modulus SoftPhone free?
modulus SoftPhone is free to download, with no in-app purchases.
Is CONTAQT Softphone free?
CONTAQT Softphone is free to download, with no in-app purchases.
Which has better reviews, modulus SoftPhone or CONTAQT Softphone?
modulus SoftPhone and CONTAQT Softphone are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do modulus SoftPhone or CONTAQT Softphone have ads?
Neither modulus SoftPhone nor CONTAQT Softphone shows ads.
Which is updated more often, modulus SoftPhone or CONTAQT Softphone?
modulus SoftPhone ships an update every 6 months, and CONTAQT Softphone every 7 months. Most recently, modulus SoftPhone was updated on November 3, 2026 and CONTAQT Softphone on November 3, 2026.

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