# modulus SoftPhone vs Protergia

modulus SoftPhone and Protergia both sit at 5.0 stars, but that hides the real split: 50% of modulus SoftPhone's written reviews are positive against 8% of Protergia's. Protergia's advantage is update cadence (every 8 days vs every 6 months) and ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for modulus SoftPhone against 5.0 for Protergia. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 50% of modulus SoftPhone's written reviews are positive against 8% of Protergia's.

modulus SoftPhone ships an update every 6 months, Protergia every 8 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | modulus SoftPhone | Protergia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/modulus-softphone/id1562146672/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/protergia/id6502693602/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **50.0% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 107 MB | 71 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [MODULUS TELECOMS & IT SA](https://appshunter.io/developer/1562146674) | [Metlen Energy & Metals S.A.](https://appshunter.io/developer/1561951517) |

## What reviewers say

### modulus SoftPhone

[App page](https://appshunter.io/ios/app/modulus-softphone/id1562146672)

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

**In-app purchases:** none


### Protergia

[App page](https://appshunter.io/ios/app/protergia/id6502693602)

Manage your energy consumption with this app. It offers a modern design, intuitive navigation, and easy bill payment features. Take control of your energy anytime, anywhere.

**Highlights:** Energy consumption control, Sleek, modern design, Intuitive navigation, Quick bill payments, Anytime, anywhere access

**In-app purchases:** none


## Frequently asked questions

### Is modulus SoftPhone free?

modulus SoftPhone is free to download, with no in-app purchases.

### Is Protergia free?

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

### Which has better reviews, modulus SoftPhone or Protergia?

modulus SoftPhone and Protergia are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do modulus SoftPhone or Protergia have ads?

Neither modulus SoftPhone nor Protergia shows ads.

### Which is updated more often, modulus SoftPhone or Protergia?

modulus SoftPhone ships an update every 6 months, and Protergia every 8 days. Most recently, modulus SoftPhone was updated on October 7, 2026 and Protergia on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*