Most knitters and crocheters end up running more than one project at a time eventually, whether that's intentional — a mindless project for TV time and a complicated one for full attention — or just the natural result of starting something new before finishing the last thing. The trouble is that most traditional counting methods weren't really built for this. A mechanical clicker counts one number. A row tally on a sticky note works until the note falls out of the project bag. Neither approach scales cleanly once you're past a single project.
The core problem isn't counting itself, it's association — making sure the number you're tracking is actually tied to the specific project it belongs to, and that switching between projects doesn't corrupt either count.
Why physical counters break down with multiple projects
A mechanical row counter — the kind that slides onto a needle or clicks with a thumb press — has no concept of 'which project.' It just holds a number. If you own two of them, you need to remember which one lives with which project, keep them physically separated in different bags, and never accidentally grab the wrong one when you sit down. In practice, this system tends to fail exactly when you'd need it most: mid-move between projects, distracted, reaching for whichever counter happens to be closest.
Paper tallies have a similar issue plus an added fragility — a slip of paper is easy to lose entirely, and if it gets separated from the project even briefly, there's no way to recover the count from it later. Multiply that fragility across three or four active projects and the odds of losing at least one count climb fast.
What actually solves the multiple-project problem
The fix is naming, not more hardware. Every project needs to be tracked under a name — 'blue cardigan sleeve,' 'baby blanket for Sarah,' whatever's specific enough to distinguish it from anything else you're working on — and the row and stitch count needs to be permanently tied to that name rather than floating free as an anonymous number. This is really the entire premise behind a project-based digital counter: each project keeps its own independent count, and switching between them is just a matter of selecting the right one from a list, not remembering which physical object goes with which yarn.
This also solves a subtler problem that physical counters make worse: picking up the wrong project's counter and incrementing it by mistake, silently corrupting a count you thought was safe. When each project's count lives under its own name rather than on a shared physical device, there's no way to accidentally increment the wrong one.
A practical system if you're juggling several active projects
Name projects specifically, not generically. 'Sweater' becomes ambiguous the moment you start a second sweater; 'gray raglan for Mom' doesn't. Specific names also make it much faster to find the right project when you're switching between several, especially on a phone screen where you might be scanning a list quickly with needles still in hand.
If a project has multiple pieces being tracked separately — a sweater's front, back, two sleeves — name each piece distinctly rather than trying to hold all four counts in your head or under a single shared number. 'Sweater — left sleeve' and 'Sweater — right sleeve' as separate entries means you'll never accidentally add rows to the wrong sleeve, which is exactly the kind of mistake that's hard to catch until you're holding two mismatched pieces at seaming time.
The underlying goal is the same one that makes any organizational system work: reduce the number of things you have to remember. A well-labeled project list does that automatically, since the label itself tells you which count you're looking at — you're not relying on memory to match a bare number to the right piece of knitting.