Show Margin

Privacy Policy

Effective date: October 12, 2026

Show Margin helps people track live events, judge what a ticket was worth, and share selected activity with followers. This policy explains what information we collect, how we use it, who can see it, and the choices you have.

Show Margin is a sole proprietorship based in California, United States. Contact: support@showmargin.com.

1. Information We Collect

Account and profile information

When you sign in with Google or Apple, we receive:

A name is optional. Sign-up does not ask for one. If Apple or Google shares your name and it passes our objectionable-word filter, we save it. You can add, change, or remove it in Edit Profile. Without a name, your profile and any new follows show your username. Follow lists and show tags created earlier may keep the name you had then.

We also store:

Content you create in the app

Location

Ticket photos you choose to scan

If you use "Scan a ticket" when adding a past or upcoming show, the photo you take or select is sent to our servers and on to Anthropic, our AI provider, to read the show details from it (performers or teams, venue, venue street address, city and state, date, start time, price, and the fees part of that price). This happens only when you choose to scan, after a notice that names Anthropic. Anything visible in the photo is sent too, including names, barcodes, and order numbers. If a venue street address is read from the ticket, the full address is used once to help match the venue and is not saved. The street name (without the house number) and the city are kept in a venue-matching log for about 180 days, then deleted.

Show Margin does not keep the photo. We keep only the extracted details you review and choose to save with your show. When the ticket shows a date, we keep the event date for 24 hours to confirm your ticket if you add the show as upcoming. Nothing else from the scan is kept with it. See section 5 for how long Anthropic keeps it. You can always skip the scan and type the details by hand.

Order history you choose to import

If you use "Import many shows" when logging past shows, you choose screenshots of your ticket order history or a CSV file. This happens only when you choose them, after a notice that names Anthropic. Each screenshot is sent to our servers and on to Anthropic, our AI provider, to read the shows in it (performers or teams, event name, venue, city, state and country, date, start time, number of tickets, price and fees, seat type, section and row, and whether you went). Anything visible in a screenshot is sent too, including names and order numbers.

A CSV file is read on your phone first. Your phone removes columns whose names show order numbers, confirmation codes, barcodes, payment or card details, email addresses, phone numbers, or URLs. In other columns, except performer and event name columns, it replaces long numbers (5 or more digits in a row, or 9 or more joined by dashes or slashes) but keeps dates. This removes most order numbers from a notes column. The rest of each row is sent to Anthropic, up to 25 rows at a time. Other text in the file is sent as it is. This includes a name in a notes column, a web address in a column with another name, an order code that mixes letters and digits, and a number split by spaces.

Our servers do not keep the screenshots or the file. The app can leave a temporary copy in its cache on your phone, which iOS clears over time. Nothing is saved until you check the list and tap Import. Then we keep only the shows you import, the same as shows you log by hand. See section 5 for how long Anthropic keeps what it reads.

Information from third parties

Usage and diagnostics

See section 4.

Stored on your device

The app keeps your sign-in state, your preferences, your recent searches, and offline copies of your own data on your device so it opens quickly. Deleting the app removes them.

Your clipboard, once, after you install from a profile link

When someone taps the App Store badge on a Show Margin profile page on our website, that page copies the profile link to their clipboard. After you install the app, the first time you finish signing in, the app checks once whether your clipboard holds a Show Margin profile link. On iOS, the system asks you first before the app can read your clipboard. If you allow it and the link is valid, the app follows that profile for you and tells you so. The app reads nothing else from your clipboard, checks only once per install, and does not keep the link after the follow completes. You can unfollow at any time from their profile.

2. How We Use Information

3. What Other Users Can See

New accounts are public. Any signed-in user can open a public profile and see:

  • your display name, first and last name, username, and profile photo
  • your tracked performers, venues, and events, including your Top 3
  • your show history and your Margin summary stats (shows attended, ratings count, average Margin, and tracking counts)
  • your upcoming shows
  • who you follow and who follows you
  • your show buddies (people tagged as going to shows with you who confirmed it) and how many shows you went to together

Two switches on the Privacy screen hide your upcoming shows or your Top 3 from everyone but you.

A show buddy appears on your list for another person only if that person can see the buddy: the buddy's account is public, or the person follows them. Other buddies are counted in a line such as "2 more buddies aren't shown", without names.

If you make your account private, only followers you approve see the list above. Everyone else sees only your display name, username, profile photo, and how many followers, follows, and show buddies you have, and can still find you by name or username. Followers you already have keep their access when you switch to private; remove any you no longer want.

Signed-in people can find you by searching the name shown on your profile, or your username. Turn off Find Me by Name on the Privacy screen to be found by your username only.

Nobody else can see:

  • your email address
  • your notes
  • which shows you tagged a companion on, the names you typed for companions without accounts, or invite codes
  • your settings and consent choices

Your event ratings appear on that event's chart without your name, including ratings you submitted before the chart existed. A performer's page shows a chart of the ratings of their shows the same way, drawn from a sample of up to 16 ratings on each side of the chart, so your line may not appear there. Both charts show each rating's Margin ratio only. If your account is public, any signed-in user can see your line. If your account is private, only your approved followers can see your line on an event's chart, and your ratings are left out of performer charts for everyone, followers included. If you block someone or someone blocks you, neither of you sees the other's line on either chart. A change can take up to 30 minutes to reach another person's app. Your ticket price and worth amounts are not shown.

Your ratings, ticket prices and what a show was worth to you feed community statistics for performers, venues and events (average Show Margin, totals, attendance and pre-show spot counts). The fees part of your ticket price feeds fee statistics for events and venues. Where you watched from splits the average Show Margin of venues and performers into General Admission and Seated. We store that split only when each side has at least 5 ratings, and we show it as averages and counts only. These statistics can be read by any signed-in user and include contributions from private accounts. Where few people have contributed, a statistic can reflect one person's entry.

You can block a user to stop all interaction between your accounts. Blocking hides your profiles and content from each other and removes each of you from the other's companion lists. The blocked user is not notified.

4. Analytics and Diagnostics

With your consent, Firebase Analytics records how the app is used: screen views, searches (including the text you searched for), tracking and status changes, rating ratios, and ticket-link taps, together with a device identifier and, when you are signed in, your user id. It does not record ticket prices, fees, notes, or your My Max Price.

The Analytics switch on the Privacy screen controls Firebase Analytics. Turning it off stops collection.

Crash reports and diagnostic logs (handled errors, warnings, and short context strings) go to Firebase Crashlytics whenever they occur. They are not controlled by the Analytics switch. We use them only to find and fix failures.

App versions before 1.1.1 may record the My Max Price value in analytics and show an older scan notice. Update the app to get the current behavior.

5. Third-Party Services

We use these providers to run the app. Each receives only what its job needs. Each provider is bound by its own terms to protect the data it receives at least as well as this policy does.

We do not sell personal information and we do not share it for targeted advertising.

App versions before 1.1.1 may record the My Max Price value in analytics and show an older scan notice. Update the app to get the current behavior.

6. Data Retention

7. Your Choices and Rights

In the app you can view and edit your profile, export your data, change each push, email, and privacy setting, and delete your account, all from Settings.

You can turn off the app's access to your location, camera, or photos at any time. Open the iOS Settings app, tap Show Margin, then change Location or Camera (and Photos, if it is listed). The app keeps working without them. You can type a location and enter show details by hand.

If you cannot sign in, or you do not have an account and believe we hold information about you (for example a companion name), email support@showmargin.com. We will verify the request and respond.

California residents: we do not respond to browser Do Not Track signals, we do not track you across other sites or apps, we do not sell personal information, and we do not use it for targeted advertising.

8. Security

We use technical and organizational safeguards designed to protect your data, including sign-in checks, server-side authorization, and database security rules that limit each record to its owner and the people this policy says can see it.

9. Children

You must be at least 13 years old to use Show Margin, as our Terms of Service state. We do not knowingly collect personal information from children under 13. If we learn that an account belongs to someone under 13, we delete it. Email support@showmargin.com if you believe a child has an account.

10. Changes to This Policy

We may update this policy. For a material change we will tell you in the app or by email before it takes effect, and we update the effective date at the top of this page.

11. Contact

Questions about this policy: support@showmargin.com.