CoAttend ‑ Booking app vs Trenoxa ‑ Class Booking
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for CoAttend, Nov 5, 2026 for Trenoxa.
The short answer
- Only Trenoxa lists a free plan. Paid plans start at $9/month for CoAttend and $23/month for Trenoxa.
- CoAttend lists 20 features Trenoxa’s listing doesn’t mention, including Block dates, Branding, Calendar widget.
Head to head
- New Zealand
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · Attendance Rolls
- · Calendars
- · Custom fields
- · Google Calendar Sync
- · Multi language
- · Shopify POS integration
Basic
- · All Starter features
- · Custom CSS
- · Email reminders and "Thank you" emails
- · Remove branding
- · Shopify Flow integration
- · Up to 10 events
Pro
- · All Basic features
- · Multiple Google Calendars
- · Unlimited events
- · Waitlist full events, email spot alerts
Free
- · 1 active class, unlimited bookings
Standard
- · Unlimited classes, no caps
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCoAttend simplifies event management in Shopify admin using our app. Efficiently handle orders, bookings, and notifications with a user-friendly interface. Enable customers to add multiple attendees on your Shopify store. Let customers join a waitlist when events are full and get email alerts when spots open. Purchases occur via Shopify checkout for seamless experience.
Never sell the same seat twice. Trenoxa sells seats for pottery, painting, craft, and cooking classes and workshops through your normal Shopify checkout, with per-session capacity that can't be oversold, even when two customers race for the last seat. Add one menu link for a booking page in your theme's look, or switch on class pages so each class shows a session picker.
- Customers can choose a date/time from the calendar.
- Multiple attendees per booking. Unlimited bookings in all our plans.
- Send automatic email notifications before and after an event.
- Events and bookings sync automatically to your Google Calendar.
- Sell seats for recurring or one-off class and workshop sessions
- Capacity limits that prevent overselling, even on simultaneous orders
- Refunds and cancellations release seats automatically for resale
- A live roster for every session showing who booked and seats taken
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  CoAttend |  Trenoxa |
|---|---|---|
| Detected stores | 2 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Food, Beverages & Tobacco, Media | Not published |
| Top store countries | New Zealand, United Kingdom | Not published |
Reviews
| Measure | CoAttend | Trenoxa |
|---|---|---|
| App Store rating | 2.9 ★ | Not published |
| App Store reviews | 13 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
CoAttend and Trenoxa: common questions
- Is CoAttend or Trenoxa cheaper?
- Only Trenoxa lists a free plan. Paid plans start at $9/month for CoAttend and $23/month for Trenoxa. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- CoAttend lists 20 the others don’t mention, such as Block dates, Branding, Calendar widget, Cancel booking. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 9, 2026 for CoAttend, Nov 5, 2026 for Trenoxa; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 9, 2026 for CoAttend, Nov 5, 2026 for Trenoxa. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.