Gartner C vs ISF 2026
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gartner C
Connect with a network of C-level executives to share insights, validate strategies, and solve leadership challenges. Access upcoming and past programs, manage your profile, and engage with peers in exclusive, trusted communities.
- Manage executive profiles
- View and register for programs
- Access past program content
- Connect with community members
- Join virtual sessions
- Manage personal agenda
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Facilitated by Gartner. Driven by Peers. Gartner C-Level Communities are role‑based, regional C-Level communities for executives from the world’s leading organizations. Built "by and for" C-Level executives, these networks bring leaders together to share insights and learn from each other through peer-driven topics and discussions. Gartner’s trusted communities serve CIOs, CISOs, CHROs, CDAOs, CFOs and CSCOs around the world. As a community member, the Gartner C-Level Communities app gives you access to: • Manage your profile • Access in-person and virtual events from one place • View and register for upcoming events in your community • Manage your event participation: - View program and session information - Select sessions, manage your agenda, and provide session feedback - Exchange business cards, view profiles, and message other participants • Contact your Community Program Manager • Access past programs you have participated in, including shared presentations from speakers
ISF 2026
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ISF World Congress, Prague 2025. Explore the future of global cyber security at the industry’s must-attend event for senior executives and cyber leaders.
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Verdict
Gartner C and ISF 2026 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Gartner C ships an update monthly, ISF 2026 every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Gartner C | ISF 2026 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 16 — better |
| Further details — not scored | ||
| Size | 54 MB | 125 MB |
| Age rating | +17 | 4+ |
| Developer | Gartner, Inc. | INFORMATION SECURITY FORUM LIMITED |
In-app purchases
Gartner C
No in-app purchases
ISF 2026
No in-app purchases
Questions
Is Gartner C free?
Is ISF 2026 free?
Do Gartner C or ISF 2026 have ads?
Which is updated more often, Gartner C or ISF 2026?
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