# Sisu vs TrueVoIP

The clearest difference is rating: TrueVoIP at 5.0 against Sisu's 4.3. Sisu's advantage is update cadence (every 2 weeks vs every 5 months) and ratings volume (33 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TrueVoIP holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 33 and 8 respectively.

Sisu ships an update every 2 weeks, TrueVoIP every 5 months. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Sisu | TrueVoIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (33 ratings)](https://appshunter.io/ios/app/sisu/id1198664754/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/truevoip/id1476888075/reviews)** |
| Number of ratings | **33** | 8 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 40 MB | 105 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swag Tools LLC](https://appshunter.io/developer/1198664753) | [TrueVoIP Corp](https://appshunter.io/developer/1476888074) |

## What reviewers say

### Sisu

[App page](https://appshunter.io/ios/app/sisu/id1198664754)

This app provides real estate agents and teams with a comprehensive view of their sales operations. Track pipeline revenue, manage transactions, and gain insights into sales metrics to make data-driven decisions and motivate teams.

**Highlights:** Sales pipeline tracking, Transaction management, Sales data visualization, Team leaderboards, Personalized sales dashboards, Goal setting, Income tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TrueVoIP

[App page](https://appshunter.io/ios/app/truevoip/id1476888075)

This business communication tool allows users to make and receive calls using their existing business identity on their mobile devices. It provides access to essential features like call transfers, voicemail management, and call history, extending desktop functionality to go.

**Highlights:** Maintain business identity on mobile, Make and receive calls, Transfer calls to extensions, Dial internal users, Access and manage voicemail, View call history

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Sisu free?

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

### Is TrueVoIP free?

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

### Which has better reviews, Sisu or TrueVoIP?

TrueVoIP is rated higher. Sisu averages 4.3 out of 5 from 33 ratings, while TrueVoIP averages 5.0 from 8 ratings.

### Do Sisu or TrueVoIP have ads?

Neither Sisu nor TrueVoIP shows ads.

### Which is updated more often, Sisu or TrueVoIP?

Sisu ships an update every 2 weeks, and TrueVoIP every 5 months. Most recently, Sisu was updated on September 23, 2026 and TrueVoIP on June 1, 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.*