Red Cloud Mobile vs B1 MOBILE
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Red Cloud Mobile
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Red Cloud is a SIP soft client that extends VoIP functionality provided by Red Cloud LLC beyond the land line or desktop. It brings features of the Red Cloud platform directly to end-user's mobile devices as a Unified Communications solution. With Red Cloud, users can maintain the same identity when making or receiving calls from any location, regardless of their device. They are also able to seamlessly send an ongoing call from one device to another and continue that call without interruption. Red Cloud grants users the ability to manage contacts, voicemail, call history and configurations in a single location while away from their computer. This also includes the management of answering rules, greetings and presence which all contribute to more efficient communication. NOTICE: You must have an existing account with Red Cloud LLC for Red Cloud to work*** IMPORTANT VOIP OVER MOBILE/CELLULAR DATA NOTICE Some mobile network operators may prohibit or restrict the use of VoIP functionality over their network and may also impose additional fees, or other charges in connection with VoIP. You agree to learn and abide by your cellular carrier's network restrictions. Red Cloud LLC will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over Mobile/Cellular Data.
B1 MOBILE
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B1 MOBILE is a powerful VoIP Softphone that lets you make and receive calls over the internet using your iPhone. Enjoy clear voice quality and stay connected wherever you are with this complimentary app. Key features include: โข HD voice quality โข Call history and contact integration โข Call hold, mute, and speakerphone โข Push notifications โข Support for WiFi and mobile data B1 MOBILE delivers stable performance and smooth communication directly to your phone.
Screenshots
Verdict
The clearest difference is update cadence: B1 MOBILE at every 3 weeks against Red Cloud Mobile's every 3 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Red Cloud Mobile ships an update every 3 months, B1 MOBILE every 3 weeks. The most recent releases landed on May 19, 2026 and September 9, 2026 respectively.
| Parameter | Red Cloud Mobile | B1 MOBILE |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.0 | 16.0 โ better |
| Further details โ not scored | ||
| Size | 124 MB | 114 MB |
| Age rating | 4+ | 17+ |
| Developer | True IP Solutions, LLC | B1 Communications Inc. |
In-app purchases
Red Cloud Mobile
No in-app purchases
B1 MOBILE
No in-app purchases
Questions
Is Red Cloud Mobile free?
Is B1 MOBILE free?
Do Red Cloud Mobile or B1 MOBILE have ads?
Which is updated more often, Red Cloud Mobile or B1 MOBILE?
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