modulus SoftPhone vs 1
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
1
This communication app allows users to make free calls and send texts to other users of the platform. It also supports free file sharing and offers HD voice and video capabilities. Push notifications ensure you never miss a message or call.
- Free calling between app users
- Free texting
- Free file sharing
- HD voice and video support
- Push notifications
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1-VoIP's accompanying softphone app to the 1-VoIP platform. A SIP softphone app that supports push notifications, HD voice and video, and more. • Free calling between app users • Free texting • Free file sharing
Screenshots
Verdict
The clearest difference is rating: modulus SoftPhone at 5.0 against 1's 4.2. modulus SoftPhone also leads on review sentiment (50% vs 31%). 1's advantage is ratings volume (130 vs 2). On price, update cadence, 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.
modulus SoftPhone holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: 1 has 130 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of modulus SoftPhone's written reviews are positive against 31% of 1's.
modulus SoftPhone ships an update every 6 months, 1 every 5 months. Both last shipped on October 24, 2026.
| Parameter | modulus SoftPhone | 1 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.2 (130 ratings) |
| Positive reviews | 50.0% of reviews — better | 30.8% of reviews |
| Number of ratings | 2 | 130 — better |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 107 MB | 107 MB |
| Age rating | 17+ | 4+ |
| Developer | MODULUS TELECOMS & IT SA | 1-VoIP Enhanced Services, LLC |
Customer experience
modulus SoftPhone
1
In-app purchases
modulus SoftPhone
No in-app purchases
1
No in-app purchases
