Overview
Muscle Booster is a strength training app that helps you build muscle and get stronger at any fitness level. It offers personalized workout plans and over 2,000 exercises tailored just for you, whether you prefer working out at home or at the gym, with or without equipment. The app keeps your workouts fresh and challenging by adjusting plans based on your progress and feedback. Besides muscle building, it also includes routines for mobility, cardio, and recovery to support your overall fitness. Plus, it helps you stay motivated with progress tracking, milestones, and weekly summaries to see how far you've come.
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The information was taken directly from the official Muscle Booster website, which clearly explains the app's main features and benefits in simple terms suited for consumers.
How to Get a Build Refund: Step by Step
If you purchased through muscle-booster.io website:
- Go to the Muscle Booster support Contact Form on their website.
- Fill in your contact details.
- Explicitly state that you are requesting a refund for your subscription or membership charge.
- Submit the form and wait for a response within 3-5 business days.
- If needed, mention technical issues or lack of visible results as reasons to increase refund success.
If you purchased through Google Play:
- Go to play.google.com and sign in with the Google account used for the purchase.
- Click your Profile picture at the top right.
- Select Payments & subscriptions then Budget & order history.
- Find the Muscle Booster subscription order and click Report a problem.
- Choose the option that best describes your situation.
- Complete the form and clearly state that you want a refund.
- Submit the request and wait for the refund decision, usually within 1 to 4 days.
- To improve refund chances, emphasize if the subscription renewed without notice or if the app was unused.
If you purchased through Apple App Store:
- Visit reportaproblem.apple.com and sign in with your Apple ID.
- Click "I'd like to," then select "Request a refund."
- Choose the reason for the refund request and click Next.
- Select the Muscle Booster subscription or purchase in question and submit your request.
- If applicable, cancel the subscription to stop further charges.
- Wait 24-48 hours for Apple's decision on your refund request.
- Check back to see the status of your refund, and if approved, wait for the funds to be returned to your payment method.
- To improve chances of approval, mention if the renewal happened without your consent or if you did not use the subscription.
How to Contact Build
If you need assistance, here’s how you can get in touch with Build support team:

Tips and Tricks for Getting a Build Refund
- Act quickly and request a refund within the first few days after the charge appears to avoid rigid company policies.
- Explicitly state
- Emphasize technical issues
- Highlight unauthorized or unexpected charges
- Use polite but firm language
- Escalate by emailing support directly
- Be persistent and follow up multiple times
- Mention non-use of the app
- Reference trial period misunderstandings
- Use public review platforms or forums
- Keep documentation
- If purchased via app stores: request refund through Apple or Google using their official reporting mechanisms emphasizing renewal without notice or non-use.
- Consider using a chargeback service
- Sample refund request language: "I did not intend to make this purchase and would appreciate your assistance in processing this refund."
Why Do People Request Refunds from Build
- Technical issues preventing proper use of the product or service.
- Not receiving visible results after following the workout plans and content recommendations.
- Failure of the product to meet the user's expectations based on the advertised benefits.
- Customer dissatisfaction with the quality or effectiveness of the workout plans.
- Subscription or billing concerns that lead users to request refunds.
Build Refund Script
Script

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Dear Build Support Team,
I am writing to request a refund due to a billing issue I encountered with my recent charge. I did not intend to make this purchase, and I am disappointed with the experience. I would greatly appreciate your assistance in processing this refund.
Thank you for your attention to this matter.
Best regards,
Build Refund Policy
Muscle-booster.io has a refund policy that generally states purchases are final and cannot be canceled. However, they do offer a money-back guarantee under specific conditions, such as if users face technical issues or fail to see visible results after following the recommended content. In such cases, users can request a refund through their support team within 3-5 business days.
The Easiest Way to Get a Build Refund
If you’re frustrated trying to get a refund from Build—or if you didn’t even realize you were being charged—Chargeback can help. Chargeback is a personal subscription manager that automatically detects hidden, recurring charges like Netflix, Hulu, and hundreds of others. With one click, we can cancel unwanted subscriptions, flag suspicious billing, and even initiate refund requests on your behalf. No more waiting on hold or navigating confusing help pages. Just connect your bank or card account, and we’ll take care of the rest.
Start reclaiming your money today with Chargeback

Editorial Note: These articles reflect the opinions of Chargeback's writers. Everyone's situation is unique; therefore, it is important to conduct your own research and note that our self-help tools are not guaranteed to help with any specific problem.