CFD Online Forum vs DisHub
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CFD Online Forum
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Discussion forum about Computational Fluid Dynamics. Includes sub-forums for several CFD codes, pre-processors and post-processors as well as dedicated forums for mesh-generation, visualization and hardware. CFD Online is the largest website in the world about Computational Fluid Dynamics. Use this app to follow the forums on CFD Online also when you are on the move.
DisHub
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DisHub is the most powerful and user-friendly mobile app built for Discourse forums. Whether youβre a community member, moderator, or forum admin, DisHub delivers a modern, fast, and engaging experience on iPhone and iPad β now enhanced with professional features designed for power users and admins. Key Features β’ Native Performance β Smooth animations and lightning-fast load times. β’ Offline Mode β Save threads, read and draft replies even without a connection. β’ Rich Notifications β Get the alerts that matter: mentions, replies, messages β with custom rules, quiet hours, and digests. β’ Multi-Forum Dashboard β Manage all your favourite communities in one app. β’ Beautiful UI β Crafted for clarity, readability, and usability. β’ Advanced Search β Search once and find results across all your forums. β’ Smart Bookmarks β Organise topics into collections, add notes, and set reminders. For Power Users β’ Custom Filters & Saved Searches β Tailor your feed, save searches, and be notified when new content appears. β’ Flexible Notification Schedules β Stay focused with quiet hours and summary digests. β’ Cross-Forum Feed β A single, unified view of your entire Discourse world. For Moderators & Admins β’ Review & Action Center β Flags, approvals, and queues in one place. β’ Bulk Moderation with Quick Macros β Save time with one-tap workflows that apply multiple actions at once. β’ Admin Insights Dashboard β Monitor growth, engagement, response times, and community health on the go. β’ Team Tools β Assign topics, leave private notes, and use canned replies to keep moderation consistent. β’ Incident Mode β Get high-priority alerts when your community needs you most. Why DisHub? DisHub works seamlessly with any Discourse-powered forum, whether hosted on Discourse.org or self-hosted. It transforms the forum experience with native mobile performance, advanced tools, and a beautiful design β giving members more ways to engage, and admins more power to manage. Upgrade your forum life. Try DisHub today.
Screenshots
Verdict
The clearest difference is update cadence: DisHub at every 4 months against CFD Online Forum's every 9 months. CFD Online Forum's advantage is iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CFD Online Forum ships an update every 9 months, DisHub every 4 months. The most recent releases landed on December 19, 2025 and January 27, 2026 respectively.
| Parameter | CFD Online Forum | DisHub |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 4 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 8.0 β better | 14.0 |
| Further details β not scored | ||
| Size | 115 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | CFD Online | Hachther LLC |
In-app purchases
CFD Online Forum
No in-app purchases
DisHub
No in-app purchases







