Comparison

Advanced VoIP Solutions vs Velvetel for ProSource

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

Head to head
About

Advanced VoIP Solutions

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With Advanced VoIP Solutions mobile apps, you and your team members can stay connected and more productive on the go while keeping your extension with you, wherever you are. What Advanced VoIP Solutions brings to your team: **Complete UC solution that works with your PBX accounts** β€’ Collaborate with your team wherever you are. β€’ Make video calls, organize audio conferences and group chats, create public channels, share files, and much more. **Easily and securely organize remote work for your employees** β€’ Dial external numbers using corporate identity/phone numbers. Receive calls through your PBX extension. β€’ Keep track of your business communications with the detailed customer profiles and history of communications organized by each contact. **Enhanced connectivity and call quality even with an unstable internet connection** β€’ With push notifications, you can stay connected anywhere you are while providing outstanding customer service. β€’ Advanced VoIP Solutions enhances the connectivity and the quality of voice, implementing the best in class audio codecs. **Keeps your conversations and data secure.** β€’ AVS apps provide encryption for calls, messages, and data by default using the strongest block cyphers available. To use this app, a subscription to the AVS service is required.

About

Velvetel for ProSource

Features
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Velvetel for Prosource is a secure and reliable VoIP softphone app designed exclusively for Prosource users. With a modern interface and advanced call features, you can stay connected from anywhereβ€”whether in the office, at home, or on the go.

Screenshots

Advanced VoIP Solutions4 screens
Velvetel for ProSource1 screens

Verdict

The call

The clearest difference is update cadence: Velvetel for ProSource at weekly against Advanced VoIP Solutions's every 2 months. Advanced VoIP Solutions's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Advanced VoIP Solutions ships an update every 2 months, Velvetel for ProSource weekly. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

Scorecard2 real differences Β· 4 level
Advanced VoIP Solutions versus Velvetel for ProSource: the parameters behind the verdict, then further details
ParameterAdvanced VoIP SolutionsVelvetel for ProSource
PriceFreeFree
Update frequencyEvery 2 monthsWeekly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS11.0 β€” better15.1
Further details β€” not scored
Size75 MB55 MB
Age rating4+4+
DeveloperTC Telecom, LLCVelevetech

In-app purchases

None

Advanced VoIP Solutions

No in-app purchases

None

Velvetel for ProSource

No in-app purchases

Questions

Is Advanced VoIP Solutions free?
Advanced VoIP Solutions is free to download, with no in-app purchases.
Is Velvetel for ProSource free?
Velvetel for ProSource is free to download, with no in-app purchases.
Do Advanced VoIP Solutions or Velvetel for ProSource have ads?
Neither Advanced VoIP Solutions nor Velvetel for ProSource shows ads.
Which is updated more often, Advanced VoIP Solutions or Velvetel for ProSource?
Advanced VoIP Solutions ships an update every 2 months, and Velvetel for ProSource weekly. Most recently, Advanced VoIP Solutions was updated on November 7, 2026 and Velvetel for ProSource on October 28, 2026.

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