Adacom Authenticator vs modulus SoftPhone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Adacom Authenticator
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ADACOM Authenticator is a simple and free application used to generate one-time password (OTP) allowing you, in combination with your username & password, to securely enroll for Remote Signature Qualified Certificates, or to sign documents electronically. ADACOM Remote Signature is a Qualified eSignature that is based on an eIDAS Qualified Certificate issued and stored at a certified QSCD hosted at ADACOM Trust Center. According to EU Regulation 910/2014 (eIDAS), ADACOM Remote Signature satisfies the requirements of a signature in relation to data in electronic form in the same manner as a hand-written signature satisfies those requirements in relation to paper-based data. For that reason, it can be used unconditionally for signing official documents, contracts, public tenders, etc.
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.
- SIP SoftPhone functionality
- Modulus account integration
- Easy to use interface
- VoIP calling
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Modulus VoIP SoftPhone is an easy to use SIP SoftPhone, configured to work with your modulus account.
Screenshots
Verdict
The clearest difference is update cadence: modulus SoftPhone at every 6 months against Adacom Authenticator's every 19 months. Adacom Authenticator's advantage is device support (3 vs 1) and iOS requirement (9.0 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.
Adacom Authenticator ships an update every 19 months, modulus SoftPhone every 6 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Adacom Authenticator | modulus SoftPhone |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 19 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 107 MB |
| Age rating | 4+ | 17+ |
| Developer | ADACOM SA | MODULUS TELECOMS & IT SA |
In-app purchases
Adacom Authenticator
No in-app purchases
modulus SoftPhone
No in-app purchases
Questions
Is Adacom Authenticator free?
Is modulus SoftPhone free?
Do Adacom Authenticator or modulus SoftPhone have ads?
Which is updated more often, Adacom Authenticator or modulus SoftPhone?
Other comparisons
