How much does RangeSight cost, and where do I buy it?
RangeSight on the web is a one-time purchase, paid on rangesightstudios.com. The founder price is $29.99 for the first 1,000 buyers, then $99.99. There is no subscription, no recurring charge, and nothing to cancel. Open the pricing block and choose Buy on the web, $29.99, or go to /app/.
Last updated: November 10, 2026
What is free, and what is paid
The calculators on this website, including the Strategy Playground and the Risk of Ruin Calculator, are free, unlimited, and need no signup. They are a shorter check than the paid web app.
The paid product is the RangeSight web app at /app/. Running a full analysis there requires a completed purchase and a sign-in with the email used at checkout.
RangeSight is a risk simulator for education. It is not financial advice or investment advice.
The price
- One payment, lifetime access to the web app, subject to the Terms of Use and the Refund Policy.
- Founder pricing is $29.99 for the first 1,000 buyers, then $99.99.
- Prices are in US dollars. Applicable taxes may be added at checkout.
- Web purchases are processed by Stripe.
- Future major versions, if released as separate products, may be priced separately.

How to buy
- Open rangesightstudios.com/rangesight#pricing.
- Choose Buy on the web, $29.99. That control goes to /app/. You can also open /app/ directly.
- On the web app, choose Buy RangeSight and complete checkout.
- After you pay, sign in with the same email you used at checkout. That email receives a one-time sign-in link. See How do I sign in with a magic link after I pay?.

There is no marketing /pricing, /checkout, or /buy URL. Checkout starts in the web app after you choose Buy RangeSight.
After you pay
Access is granted to the email used at checkout. Sign in with that same email. You only pay once. The next time you use RangeSight in this or another browser, sign in with the same email. You do not need to pay again.
If a payment takes a moment to show up, choose Refresh access after you sign in. Details are on After you pay and in the magic link guide.
If you already bought on the App Store
The iPhone app is free. Paid RangeSight is sold on the web, with a Founder price of $29.99, one time.
Existing iOS purchases stay with the Apple ID that bought them. Those purchases are handled by Apple, not as a web purchase. See the Refund Policy and the Terms of Use.
FAQ
Is there a subscription?
No. The paid web app is a one-time purchase. There is no subscription, no recurring charge, and nothing to cancel.
Where do I buy RangeSight?
Buy on the web at rangesightstudios.com. Use the product in the browser at /app/.
The iPhone app is free. Paid RangeSight is sold on the web, with a Founder price of $29.99, one time.
What if I need a refund?
You may request a refund within 14 days of a web purchase. See How do refunds work?.