How to Add TestFlight Users to Beta Test Your iOS App

By Gaurav Parvadiya | Last Updated On December 15th, 2025

Knowing how to add TestFlight users quickly is the key to collecting feedback, avoiding launch issues, and making your iOS app successful from day one.

Introduction:

Having authentic user feedback during beta is critical for your app’s success. But adding TestFlight users is a pain for a lot of developers, causing you to lose feedback that is invaluable for a better launch. The fact is efficiently onboarding testers as quickly as possible is the key to early success.

What if you could launch an iOS app and avoid having to deal with bugs, an unclear UI, or missing features? If you have mastered the art of testing, the launch should be smooth. Unfortunately, many suffer from the absence of knowledge about how to send invitations for testing with TestFlight or how to scale without the chaos.

This guide will focus on providing the best methods for sending invitations to TestFlight users, collecting quality feedback, and transforming the beta testing stage into an advantage using Twinr to easily create and maintain apps.

The Importance of Failed Flight Users for Your App

Beta testing is the least you can do. TestFlight provides you with the option to Securely share your iOS application with hundreds (if not thousands) of users before you go live on the App Store.

McKinsey reports that an app that is tested with a quality beta for feedback has 30% fewer bugs post-launch and 50% of users are adopted at a faster rate. If you onboard beta testers thoroughly, you will have the majority of your app trust issues solved. Your app trust is a vital part of the user experience and can have a long-lasting impact on the user.

How to Add TestFlight Users: The Step-by-Step Blueprint

Step 1 — Prepare Your App for Beta Testing

To start, upload the build of your app using Xcode or App Store Connect. Your app will need to be approved by Apple. Note that the review process takes anywhere from 24 to 48 hours for external test builds. After your app is successfully approved, be sure to enable TestFlight distribution.

Step 2 — Set Up Your Testers and Smart Segments

Please note that TestFlight recognizes two different types of users, internal testers (members of your team) and external testers (the end users).

Internal testers: Apple allows you to add team members directly and is limited to 100 members.

External testers: You can invite up to 10,000 testers by using email invitations or a public link.

Tip: You can create tailored groups to get specific feedback from users, such as a focus group (niche) or early alpha testers.

Step 3 — Inviting Users to TestFlight

  1. By Email – Go to TestFlight > My Apps > Your App. Select Testers > Add Testers. Enter the email addresses you want to invite, and the system allows you to add in as many emails as you want.
  2. Public TestFlight Link – Go to TestFlight > Testers > Share Public Link. Here you can limit the number of testers (ie. 1,000) or set an expiration date.
  • Either share via social media, email, or embed presentation to a website.

Pro tip: Not having to deal with Apple ID prompts streamlines the process when testers are able to use public links. This will democratize beta testing and allow rapid growth.

Step 4 – Maximize Outreach & Quickly Grow Your Testing Community

Extensively share your invite link:

  • Respondent email to your early users.
  • Social media channels – LinkedIn, Twitter, and Community Thread on Reddit.
  • Your website, or the support pages for your customers.
  • Outreach to beta influencer communities.

Why? With the assistance of your support growth, balancing the process will be easier, as it will be easier for you to find the necessary optimization for your application.

Step 5 – Check and Communicate with Your Beta Testers

In App Store Connect you will be able to watch for:

  • Acceptance rate.
  • Amount of feedback submissions.
  • Log reports of crashes.

Motivate your testers:

  • Remind them in a friendly manner.
  • Use forms for feedback you would like to get in a structured way.
  • Give something back – Exclusive features or be on the wall of fame.

For rapid iterations, in order to perform in-app feedback collection, use Twinr to track user engagement.

Problem-Solving TestFlight User Management Issues

  • Apple Review Delays: An external test build must always be reviewed, so send in your app as early as possible with a test early, test often strategy.
  • Limited Testers: Apple allows only 10,000 per group; for big batches, use public links.
  • Invite Clutter: Email invites get overlooked. Send reminders and it might help if you use share links that are easy to remember.
  • Helpful Feedback: Provide instructions so testers are not frustrated and get prompted with thoughtful questions like, “Did you experience any crashes? Were there any points of the UI that confused you?”

How Twinr Saves You Time on Beta Testing and Feedback Gathering

Twinr allows you to build and launch a native app with no coding skills needed. With TestFlight integration, you are able to:

  • Get your app generated in a matter of minutes.
  • Send invites to testers with simplified share links.
  • Get app feedback and engage with testers through the app.
  • Instantly make changes while testers are using the app.

For example, many ecommerce brands use Twinr to get their website turned into a native app, then use TestFlight to gather feedback on their product. All of this is done very quickly, with ease.

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How to Grow TestFlight?: Some of the Best Tips

  • Start with a small base, build from there: Get feedback from 20-50 testers and once you feel confident, open to more testers.
  • Use community: Share your links on community forums and social groups.
  • Keep the line of communication open: Send instructions, outline the objectives of the task, say thank you and make sure to remind everyone that feedback is important.

In-App Feedback: With Twinr’s analytics tools, you can obtain feedback straight from your app, which go far beyond the basic crash reports.

Conclusions: Fast and Valuable Beta Testing to Maximize the Potential of Your App

Including TestFlight users quickly adds real user feedback, enables early bug fixes, and provides smooth launches. With Apple now having 10,000 testers and subsequently, public links, jumpstart TestFlight users with ease. With Twinr’s no code platform, guide your app to be engaged, analytics captured, and of course, your app refined in record time.

App testing made your way. Get started with your app and TestFlight to manipulate feedback and guide your app to perfection in no time.

Try Twinr Free Today to prep your iOS app launch and watch it thrive!

FAQ
Q1: Are there limits to TestFlight testers invited to a specific version?
– Apple now enables 10,000 TestFlight users per app instance to be accepted and invited via email or public links.

Q2: What are Apple App Store reviews times?
– Typically, 1-2 days, so plan in advance.

Q3: TestFlight allows testers without Apple accounts?
– TestFlight only allows creation and invitations of Apple accounts; consider using alternatives like Google Play Beta Testing for Android.

Q4: What’s the benefit of using a public link?

– You don’t have to send email invites because onboarding is simpler as all testers have to do is click and install the app right away.

Q5: How do I gather feedback from my testers effectively?

– Make sure testers leave comments in each section of feedback and use the surveys that have been tailored to measure certain events to finish an engagement in the app so you can get clear feedback in the Twinr in-app feedback system.

Gaurav Parvadiya

Gaurav is the founder and CEO of Twinr, a tech entrepreneur with a decade of experience and a passion for SaaS. With a Master's degree in Computer Science, he specializes in no-code development, driving innovation in the mobile app industry. When he's not busy growing the company, you'll find him writing about tech, growth, software development, e-commerce, and occasionally sneaking in a game of badminton.