GeoStar Mobile vs COLLAB 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GeoStar Mobile
This unified communications app brings VoIP features to your mobile device, allowing you to maintain your professional identity across calls. Seamlessly transfer calls between devices and manage contacts, voicemail, and call history in one place for efficient communication.
- VoIP functionality on mobile
- Unified Communications solution
- Maintain same identity across devices
- Seamless call transfer
- Contact management
- Voicemail and call history management
- Answering rules and presence management
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GeoStar Mobile is a SIP softclient that extends VoIP functionality beyond the land line or desk top. It brings features of the GeoCloud Hosted PBX platform directly to end-user's mobile devices as a Unified Communications solution. With GeoStar Mobile, users are able to maintain the same identity when making or receiving calls from any location, regardless of their device. They are also able seamlessly send an ongoing call from one device to another and continue that call without interruption. GeoStar Mobile grants users the ability to manage contacts, voicemail, call history and configurations in a single location. This includes the management of answering rules. greetings, and presence which all contribute to more efficient communication. ***NOTICE: You must have an existing account with GeoStar Communications in order for GeoStar Mobile to work***
COLLAB 2.0
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COLLAB 2.0 is Simplicity’s virtual meeting suite. Guests will experience an enterprise-class solution, accessible from any device with formidable encryption and privacy. Personalization allows for a unique meeting environment that includes both custom audio and visual components. Our high-definition audio and video enables crisp, clear communication. Features Include: Conference Calls: ● Conduct conference calls with up to 400 callers ● Schedule calls on the go or start a call on-the-fly with the click of a button ● Invite participants from your integrated address book ● Accommodate callers around the world with the new Time Zone feature ● Add an agenda so that callers know what topics you’ll be covering ● Hold regular meetings? Create recurring calls with just a few clicks ● International numbers connect you to participants around the world ● Download-free video & screen sharing Online Meetings: ● See thumbnails of participants, and who exactly is speaking ● View callers logged in via webcam ● Video screen share with other attendees during any online meetings. ● View shared files and documents ● Download files uploaded to the Chat window ● Mute and add/remove participants from within your call ● Use text chat, take notes and save for later in your call history ● Initiate recording from within the app Meeting History: ● View your call history including conference stats ● Listen to or download your conference recordings ● View/edit upcoming calls ● Update your contact information ● Manage your account settings Say Goodbye to: ● Call reservations - schedule in advance or on demand! ● Confusing star commands - use your personal meeting room and enjoy visual call controls!
Screenshots
Verdict
The clearest difference is update cadence: COLLAB 2.0 at fortnightly against GeoStar Mobile's every 8 months. COLLAB 2.0 also leads on iOS requirement (15.0 vs 17.0). 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.
GeoStar Mobile ships an update every 8 months, COLLAB 2.0 fortnightly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.
| Parameter | GeoStar Mobile | COLLAB 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 124 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | GeoStar Communications | Comtel Managed Solutions LLC |
In-app purchases
GeoStar Mobile
No in-app purchases
COLLAB 2.0
No in-app purchases







