Comparison

Sisu vs TrueVoIP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sisu

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
Read full description

Whether you are part of a team using the Sisu Team product or an individual agent using Sisu Agent, our feature rich and purpose built mobile solutions provide a complete view of your real estate sales operation, and provides an effective tool in real estate agent accountability. Eliminate your spreadsheets Along with tracking your pipeline revenue data, your transaction coordinator can live inside of Sisu Team, editing and managing transactions from a central location and importantly having access to your transactions on your mobile device. Data Driven Decisions The best real estate sales leaders know team or brokerages sales conversion ratios and other metrics that drive sales. Sisu visualizes all this data, allowing for data driven decisions. Digital Motivation & Real Rewards Sisu leaderboards provide the digital motivation for your sales teams to achieve real financial rewards. See your leaderboards, anywhere, anytime. Sell Smarter After using Sisu for 90 days (or less) your key sales ratios are generated to provide you with focus for real estate sales success. Personal Real Estate Sales Dashboards Visually know if you are on pace to achieve your daily, monthly or yearly sales activities and GCI goals. Create Your Own Sales & Activity Goals Sisu includes all the key real estate sales metrics for success and also allows for any of your personalized defined activity tracking. Always Know Your Income Always know how much GCI and in pocket income you have made throughout the month, year, or how much you will make when your deals close. Terms of Use: https://sisu.co/tos

About

TrueVoIP

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
Read full description

The TrueVoIP app is a SIP softclient that extends TrueVoIP functionality beyond the desktop. It brings some of the most used features of TrueVoIP directly to your mobile device. With the TrueVoIP app, users are able to maintain their business identity when making or receiving calls with their mobile device. Users can also transfer calls to other extensions, dial internal users, access and manage their voicemail messages, view their call history, and more.

Screenshots

Sisu4 screens
TrueVoIP3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Sisu versus TrueVoIP: the parameters behind the verdict, then further details
ParameterSisuTrueVoIP
PriceFreeFree
Rating4.3 (33 ratings)5.0 (8 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings33 — better8
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size40 MB105 MB
Age rating4+4+
DeveloperSwag Tools LLCTrueVoIP Corp

Customer experience

Sisu

All ratings33 ratings
Positive81.8%
Neutral3.0%
Negative15.2%
Written reviews12 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

TrueVoIP

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sisu

No in-app purchases

None

TrueVoIP

No in-app purchases

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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