Comparison

Vertex vPBX vs IPATS Client

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

Head to head
About

Vertex vPBX

Read full description

vPBX is a flexible, reliable, and scalable next-generation cloud communication systems and VoIP solution tailored for small, medium & enterprise-sized businesses

About

IPATS Client

Features
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IPATS Client is a calling application that allows you to make and receive calls using the SIP protocol. With a maximum of two lines, users can easily switch between incoming calls and make outgoing calls. Unfortunately, simultaneous calls with multiple people are not possible at this time. The app features a built-in contact list, allowing users to quickly call their saved contacts. Please note that the contact list is directly linked to the phone's contact list, so users cannot add or delete contacts directly within the app. Overall, IPATS Client is a user-friendly app that simplifies calling with its straightforward interface and SIP protocol support.

Screenshots

Vertex vPBX4 screens
IPATS Client4 screens

Verdict

The call

The clearest difference is update cadence: IPATS Client at every 2 weeks against Vertex vPBX's every 23 months. IPATS Client also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Vertex vPBX ships an update every 23 months, IPATS Client every 2 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
Vertex vPBX versus IPATS Client: the parameters behind the verdict, then further details
ParameterVertex vPBXIPATS Client
PriceFreeFree
Update frequencyEvery 23 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 โ€” better
Further details โ€” not scored
Size84 MB46 MB
Age rating4+4+
DeveloperVertex In HealthcareITSPARK, LLC

In-app purchases

None

Vertex vPBX

No in-app purchases

None

IPATS Client

No in-app purchases

Questions

Is Vertex vPBX free?
Vertex vPBX is free to download, with no in-app purchases.
Is IPATS Client free?
IPATS Client is free to download, with no in-app purchases.
Do Vertex vPBX or IPATS Client have ads?
Neither Vertex vPBX nor IPATS Client shows ads.
Which is updated more often, Vertex vPBX or IPATS Client?
Vertex vPBX ships an update every 23 months, and IPATS Client every 2 weeks. Most recently, Vertex vPBX was updated on September 11, 2026 and IPATS Client on September 9, 2026.

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