Comparison

William Blair Events vs Cloud9 by Symphony

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

Head to head
About

William Blair Events

Access event schedules and content for an optimal client experience. This application provides a streamlined way to manage your event participation.

Highlights
  • View event schedule
  • Access event content
  • Optimal client experience
  • Streamlined event management
Features
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William Blair’s mobile app for client events. View your schedule and access event content for an optimal experience.

About

Cloud9 by Symphony

Features
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Cloud9 is the leading cloud-native trader voice system that connects a global community of traders, brokers and front office financial professionals. Cloud9, Symphony’s trader voice product, brings the power of a cloud-native SaaS engine, unifying calling, recording and secure data retention in one place. By managing the entire workflow in a single environment, Cloud9 helps eliminate data gaps to give compliance and trading teams assurance that every regulated conversation is captured and retained securely. Cloud9 Mobile enhances the Cloud9 desktop experience by bringing its full capabilities, security, and compliance to a mobile device. Traders can visualize and prioritize incoming call activity from customers or counterparties, make calls instantaneously and keep priority contacts accessible with the click of a button. Compliance Mobility shouldn’t create compliance blind spots. Cloud9 Mobile ensures enterprise standards are met, regardless of where traders are located. Security Configure and secure mobile users via the same Cloud9 Admin Portal used for desktop management and compliance oversight. Eliminate the need for additional VPNs or dedicated hardware. Cloud9 Mobile works with existing security and MDM policies. Full company ISO27001 standard & SOC 2 Type 2 accreditation Call Recording Whether at the desk or on the go, calls are recorded to the same compliance infrastructure - no gaps, no exceptions and one single audit trail. App Privacy The developer, Symphony Communication Services LLC, indicated that the app’s privacy practices may include handling of data. For more information, see Symphony's privacy policy.

Screenshots

William Blair Events4 screens
Cloud9 by Symphony4 screens

Verdict

The call

The clearest difference is update cadence: Cloud9 by Symphony at fortnightly against William Blair Events's every 3 months. William Blair Events's advantage is iOS requirement (17.0 vs 26.0). 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

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

William Blair Events ships an update every 3 months, Cloud9 by Symphony fortnightly. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
William Blair Events versus Cloud9 by Symphony: the parameters behind the verdict, then further details
ParameterWilliam Blair EventsCloud9 by Symphony
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size76 MB37 MB
Age rating4+4+
DeveloperWilliam Blair & CompanySymphony Communication Services LLC

In-app purchases

None

William Blair Events

No in-app purchases

None

Cloud9 by Symphony

No in-app purchases

Questions

Is William Blair Events free?
William Blair Events is free to download, with no in-app purchases.
Is Cloud9 by Symphony free?
Cloud9 by Symphony is free to download, with no in-app purchases.
Do William Blair Events or Cloud9 by Symphony have ads?
Neither William Blair Events nor Cloud9 by Symphony shows ads.
Which is updated more often, William Blair Events or Cloud9 by Symphony?
William Blair Events ships an update every 3 months, and Cloud9 by Symphony fortnightly. Most recently, William Blair Events was updated on October 23, 2026 and Cloud9 by Symphony on October 30, 2026.

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