First cost and speed

Curtains install in minutes: rod, rings, fabric. Glass needs measurement, fabrication lead time, and skilled fixing — higher upfront ticket, longer scheduling. If you need something tonight, fabric wins; if you are renovating once for a decade, glass often wins on total ownership.
Hygiene and lifespan

Fabric holds moisture longer and can mildew at the hem unless you launder regularly. Glass does not rot, but shows mineral spots in hard-water cities — different chores, not zero chores. Maintenance routines sit in shower glass maintenance.
Aesthetics and resale read
Glass signals “finished renovation” to many buyers; curtains read casual or temporary. Neither is wrong — match the rest of the home’s quality bar.
If you choose glass next
Walk through thickness and finish decisions on shower glass thickness and shower glass types, then budget install separately via shower installation cost.
Quick reference table
| Factor | Curtain | Glass |
|---|---|---|
| First cost | Usually lowest | Higher installed |
| Lifespan | Replace periodically | Many years with care |
| Cleaning | Laundry, mildew watch | Wipe glass, fewer textiles |
| Look | Informal | Hotel-clean when maintained |
Bottom line
Pick curtains for speed and tightest upfront budget; pick glass when you want durability, easier daily hygiene routines, and a modern look — then price honestly using the cluster guides rather than a single viral number.