Sky alerts

A notification before each event, where it will be visible

The Perseids peak on the night of August 12? Schedule the notification weeks ahead, for 9 p.m. that evening, with the time and the direction to look. An aurora is only visible in the north of the region? Draw the zone on the back office map: only phones inside it receive the alert.

Observing nights

The club calendar, and a push when the weather changes everything

Enter each night in the Agenda: date, meeting time, site, objects on the program, recommended equipment. Everyone adds it to their phone calendar. Clouds rolling in? An instant push cancels or postpones the night before anyone hits the road.

Observing sites

A map of dark spots, and a message on arrival

Gather your sites in a Map section: access, altitude, parking, sky quality, whether the horizon is clear. Directions start with one tap. With Geofencing, the app shows a notification on arrival at the site: “turn off your headlights as you enter the parking area, red lights only”.

AI at the club's service

Three AI helpers under the stars, and their price.
To inform

“Where are we observing on Friday?”

The Chatbot answers from your nights in the Agenda, your sites on the map and your articles, citing its sources.
$35/month
To calculate

A magnification calculator

Telescope focal length, eyepiece focal length, and the magnification appears: describe this section in one sentence, and the AI Extension Builder generates it.
Free
To announce

The night created from Claude

Your AI assistant, hooked up to GoodBarber's MCP server, creates the night's entry and prepares the announcement push; it waits for your approval to publish.
Included

Members' astrophotos

A form to send them, a gallery to show them

The Orion Nebula, a gibbous Moon, star trails: members send their image through a form, with their equipment and exposure time. You receive each submission by email and publish the best ones in the app's gallery, credited to their author.

Standard, Premium or Pro: what each plan gives the club

The differences that matter for an astronomy app.
StandardPremiumPro
iPhone and Android app in the storesno, web app only yes yes
Manual or scheduled push yes, on the web app yes yes
Automatic push with each new nightno yes yes
Notification on arrival at a siteno yes, Geofencing yes, Geofencing
Team accounts for publishing13unlimited

How much does an astronomy club app cost?

A web app is enough to start; Premium brings the store apps, automatic push and Geofencing. Pro widens storage and the team.
Standard · web app$30 /month, billed yearly
Premium · store apps plus web$55 /month, billed yearly
Pro · unlimited team$105 /month, billed yearly
Nothing is sold in the app: no commission. Publishing in the stores requires Apple and Google developer accounts, paid separately.

For club life

Articles for beginners

Choosing a first telescope, finding the Big Dipper, getting the focus right.

Search

“Saturn” or “Messier 31”, and all your articles on the subject.

Bookmarks

Members keep the page of a site or a night.

Night colors

A dark-toned theme, chosen in the back office, that does not dazzle out in the field.

A contact page

To join the club or ask the committee a question.

Astronomy club app: your questions

Does the app calculate sky events on its own?

No: the club publishes its ephemerides and schedules the notifications, date by date. For a precise calculation tool, the AI Extension Builder can generate a section from your description; check its results.

Can we alert only members near a site?

Yes: a push can target a geographic zone drawn on the map, and Geofencing shows a notification on entering a site.

Can we reserve content for club members?

Yes, once you add Authentication and then User groups: members sign in, you place them in the club's group, and some sections open to them only. These are two Premium options, included in Pro.

Can club membership be sold in the app?

No: what in-app purchase sells is digital content, not a membership. The app is the tool of the club and its members: nights, sites, alerts, photos.

Do members' photos remain their property?

Yes: you publish with their consent and the author's name. The form passes the image on to you; nothing is published without your action.

What GoodBarber customers say

Reviews from every sector.

GoodBarber is a powerful app builder.

GoodBarber is a powerful app builder. If you want to build your app using a pre-built template, GoodBarber is ideal for you. At Global Academy, we almost completed the 5th year using their easy-to-use pre-built platforms to build premium Apps for our customers. Also, Goodbarber's customer support is excellent. Highly recommended.

Melissa Okta

Great support and always very helpful answers.

Great support and always very helpful answers. Nothing is too trivial for the team to answer.

Responsive support and usually quick.

Responsive support and usually quick. Software is by far the best in the market, with tremendous capabilities for configurations.

The club's sky in an app, on iPhone and Android
Alerts before each sky event, nights in the agenda, a map of dark sites, a message on arrival, an astrophoto gallery, a calculator built with AI.