Nissim Solutions is a small family-run app studio. Every product we ever bill for is listed on this page — find yours below.
The internet's premium fart soundboard & Arena contests.
Audio analysis, matchmaking & wellness tracking.
Math help & tutoring with Dr. K.
Learning & community memberships.
One-time purchases, shipped to you.
Check your email first — every purchase sends a receipt from Stripe with the product name and date. Searching your inbox for "receipt" usually finds it.
Want to cancel a subscription? Sign in on the product's site above and cancel any time — no phone calls, no hoops.
Genuinely don't recognize it? Reply to the emailed receipt and we'll sort it out fast — refunds for honest mix-ups, no interrogation. Happy customers over everything.