Comparison

Opal on Mobile vs Telestar

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

Head to head
About

Opal on Mobile

This app provides a powerful marketing calendar to keep teams in sync. It allows users to view, approve, share, and download content seamlessly from their mobile devices, ensuring everyone stays updated on all campaigns and content.

Highlights
  • Marketing calendar view
  • Team synchronization
  • Content viewing and approval
  • Content sharing and downloading
  • Mobile access (iPhone/iPad)
Features
Read full description

The most powerful marketing calendar, ever. See everything your team is doing and stay in sync when it matters most. View all of your stories, moments and content — no matter where you are. View, approve, share and download content seamlessly from your iPhone or iPad.

About

Telestar

Features
Read full description

Telestar Mobile is a comprehensive, cloud-based phone system with built-in contact center features. Advantages: - Receive office calls on your cell phone: Make your office phone mobile, with the ability to transition calls between phones. - Call clients using your business number: Rather than giving out your personal cell phone number to contacts, call them through the app to have your business number appear on their caller ID. - Set answering rules while you're away: Change your office answering rules anywhere, anytime, without logging in to your browser. - Access to an in-office contact list: See who's available for a call, message, or meeting when you're working remotely. Benefits & Features: - Custom greetings with configurable hold music - View all office contacts with real-time presence - Visual Voicemail - Call with your Office Caller ID from your mobile device - Full Call History - Control Answering Rules - Manage Voicemail Greetings - Mobile Integration - Manage Office and Mobile Contacts - Ext dial from mobile device - Perform transfers, conferences, star codes, and more from mobile. - Seamlessly switch call from mobile app to desk phone without callers knowing. - Available contact center module - Chat with co-workers

Screenshots

Opal on Mobile4 screens
Telestar4 screens

Verdict

The call

The clearest difference is iOS requirement: Opal on Mobile at 15.6 against Telestar's 17.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Opal on Mobile ships an update every 5 weeks, Telestar every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 8 level
Opal on Mobile versus Telestar: the parameters behind the verdict, then further details
ParameterOpal on MobileTelestar
PriceFreeFree
Rating4.7 (14 ratings) — better—
Number of ratings14 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size24 MB124 MB
Age rating4+4+
DeveloperOpalBrightlink Communications LLC

In-app purchases

None

Opal on Mobile

No in-app purchases

None

Telestar

No in-app purchases

Questions

Is Opal on Mobile free?
Opal on Mobile is free to download, with no in-app purchases.
Is Telestar free?
Telestar is free to download, with no in-app purchases.
Do Opal on Mobile or Telestar have ads?
Neither Opal on Mobile nor Telestar shows ads.
Which is updated more often, Opal on Mobile or Telestar?
Opal on Mobile ships an update every 5 weeks, and Telestar every 2 months. Most recently, Opal on Mobile was updated on October 24, 2026 and Telestar on October 20, 2026.

Other comparisons