CONTAQT Softphone vs Pantheon Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- SIP softphone functionality
- Push notifications
- HD voice and video
- Free calling between users
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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
Pantheon Authenticator
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Protect your digital identity with Pantheon, a powerful and secure Two-Factor Authentication (2FA) app designed for both global services and Authnex-powered platforms. Pantheon generates time-based one-time passwords (TOTP) to add an extra layer of protection to your accounts — ensuring only you can access them.
Screenshots
Verdict
The clearest difference is update cadence: Pantheon Authenticator at every 5 days against CONTAQT Softphone's every 7 months. Pantheon Authenticator also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CONTAQT Softphone ships an update every 7 months, Pantheon Authenticator every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | CONTAQT Softphone | Pantheon Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 97 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | RESHETCALL LTD | Authnex |
In-app purchases
CONTAQT Softphone
No in-app purchases
Pantheon Authenticator
No in-app purchases
Questions
Is CONTAQT Softphone free?
Is Pantheon Authenticator free?
Do CONTAQT Softphone or Pantheon Authenticator have ads?
Which is updated more often, CONTAQT Softphone or Pantheon Authenticator?
Other comparisons
