DisplayMath vs Pinion
Facts from each product's IndieNeed listing, side by side.
DisplayMath helps TV buyers and monitor users compare screens before buying. See physical sizes to scale, then change viewing distance to compare how large each screen looks from your seat. Explore field of view, pixel density and mounting height, or preview a screen at true size on your wall with AR on supported devices. The calculators are free.
Pinion tells you what your car needs next, keeps every service on record, and helps you pay only for work that is actually due. Reminders by date and mileage, NHTSA recall alerts, a service and fuel log with receipt photos, cost of ownership and a resale-ready PDF history. Free iPhone app. No account, no ads, no tracking.
How they compare
Both are listed under Lifestyle on IndieNeed. Both are free to use. DisplayMath has more upvotes on IndieNeed. DisplayMath launched on IndieNeed first.
| Detail | DisplayMath | Pinion |
|---|---|---|
| Tagline | Compare TV sizes from your seat and preview them in AR | Private iPhone car maintenance tracker with recall alerts |
| Pricing | Free | Free |
| Categories | Lifestyle, Education | Lifestyle, Productivity |
| Upvotes on IndieNeed | 4 | 2 |
| Reviews | No reviews yet | No reviews yet |
| Open source | No | No |
| Launched | Oct 9, 2026 | Nov 5, 2026 |
Looking further? See DisplayMath alternatives or Pinion alternatives.