ATAS Cloud Telephony vs BSI WorkLine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATAS Cloud Telephony
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ATAS - is a full IP and cloud-based telephony solution that enables you to keep your existing telephone numbers and switch from traditional telephony systems to the cloud. ATAS Cloud Telephony is ready to support you by using the softphone APP on mobile devices for receiving and making free app to app calls from anywhere.
BSI WorkLine
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In today's fast-paced world, staying connected is not just a convenience – it's a necessity. BSI WorkLine revolutionizes the way you communicate by seamlessly integrating your mobile device. Experience the perfect blend of mobility, convenience, and professional communication, all in the palm of your hand. Not only does this complimentary app provide typical VoIP functionalities, but it also empowers app users to engage in free in-app calls between each other, boasting superior audio clarity.
Screenshots
Verdict
The clearest difference is update cadence: ATAS Cloud Telephony at every 4 months against BSI WorkLine's every 9 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ATAS Cloud Telephony ships an update every 4 months, BSI WorkLine every 9 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.
| Parameter | ATAS Cloud Telephony | BSI WorkLine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 108 MB | 97 MB |
| Age rating | 17+ | 17+ |
| Developer | Trisilco Radiance Communications Sdn Bhd | Boltonsmith Inc |
In-app purchases
ATAS Cloud Telephony
No in-app purchases
BSI WorkLine
No in-app purchases
Questions
Is ATAS Cloud Telephony free?
Is BSI WorkLine free?
Do ATAS Cloud Telephony or BSI WorkLine have ads?
Which is updated more often, ATAS Cloud Telephony or BSI WorkLine?
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