Estimated from the grossing charts of Oct 21, 2026 in the 53 countries we track, and ratings growth on the App Store.
From our daily snapshots of every grossing chart.
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Measured from the store, not estimated.
From the latest 37 reviews on the United States App Store, Oct 21, 2014 to Oct 13, 2026: 14% are 1 or 2 stars. Open a theme to read what people wrote.
3 of the 1 and 2 star reviews.
★★★★★ And too not have a free trial to figure out this app didn't do what I needed was just money flushed.
★★★★★ Don't pay $4.99 for this app, you'll just kick yourself for wasting money.
★★★★★ Please fix or refund my $4.99.
Nothing stands out.
11 of the 4 and 5 star reviews.
★★★★★ Very much helps to use up my stash.
★★★★★ Picture this, you find the yarn of your dreams. You know you want a cardigan but don't have a pattern selected. With this app you can go ahead and buy the yarn and be very much in the ballpark of what you'll need.…
★★★★★ Even a rough idea is great for relative beginners like me—
8 of the 4 and 5 star reviews.
★★★★★ So simple and easy to use and the numbers have been pretty close to spot on as long as I am truthful about my gauge.
★★★★★ This so-easy-to-use app is useful in the yarn store, to help you buy the right quantity of yarn.
★★★★★ The design is clean, simple, and very intuitive to use.
5 of the 4 and 5 star reviews.
★★★★★ If you like to design, this app takes the guesswork out of figuring how much yarn you need for your project.
★★★★★ The design is clean, simple, and very intuitive to use.
★★★★★ Clean, simple app that does the math so I don't have to.
3 of the 4 and 5 star reviews.
★★★★★ Great for a general—and in my experience—pretty accurate guesstimate of yardage needed.
★★★★★ As a spinner, it would be awesome to plug in: I want to make a sweater, in my size, at 6 st/inch, and then get to choose from different yarn weights (in either familiar “yds/100g” increments or more accurate yards per…
★★★★★ Works great on iPhone 6 PLUS, and it supports metric, yay!
2 of the 4 and 5 star reviews.
★★★★★ I appreciate the instant calculator to approximate the amount of yarn that would be needed for a project.
★★★★★ This little app is my constant companion for a quick calc on that.
Found by matching words and phrases in the reviews, not read by a person. A review can count toward more than one theme.
Latest reviews, United States App Store.
I appreciate the instant calculator to approximate the amount of yarn that would be needed for a project. Very much helps to use up my stash. The only quibble is that I wish there was a version for the iPad. But that's just a quibble. Over all, this is an excellent calculator.
Picture this, you find the yarn of your dreams. You know you want a cardigan but don’t have a pattern selected. With this app you can go ahead and buy the yarn and be very much in the ballpark of what you’ll need. You’ll find a pattern later.
Being a yarn addict, I’m always looking at a new skien or ball somewhere and wondering how much I’d need to make a (fill in the blank). This little app is my constant companion for a quick calc on that. Great for a general—and in my experience—pretty accurate guesstimate of yardage needed. Love it!
Simple but very useful. Especially on the go
Mit dieser App weiß man immer, wieviel Wolle man für sein Projekt benötigt. Sehr hilfreich bei spontanen Einkäufen!
Even a rough idea is great for relative beginners like me—
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Where this app is buying and earning its users. Each link opens pre filtered.
Most repeated terms in the listing. Highlighted ones also appear in the title.
Released Oct 21, 2014. Current version shipped Sep 18, 2026.
Prices, ranks and reviews are per country. Revenue above is already worldwide.
