Comparison

Knitting Calculator vs KnitMath

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Knitting Calculator

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Knitting Calculator is a free tool for knitting and crochet. Calculations work offline, with no account or in-app purchases. Gauge calculator Enter a measured sample length and stitch or row count, then enter your target length. See the gauge, exact count, and a nearest-whole-stitch recommendation. The result also reminds you to account for pattern repeats and edge stitches. Even increases and decreases Plan evenly spaced increases or decreases for one row, or across several rows. Start with a concise result, then open neutral knitting or crochet steps when you need them. Copy or share a calculation as text. Shoulder short rows Plan shoulder shaping with wrap-and-turn short rows. Full shoulder instructions are available in English, Traditional Chinese and Italian; in other app languages, instructions use English. Your current drafts and unit preference stay on your device. Calculations work without an internet connection. A small, non-personalized banner appears only on Home. Calculations remain available if an ad cannot load. Google AdMob may process device identifiers, advertising interactions and diagnostic data as described in the privacy policy. Applicable privacy choices are available through Google UMP. Need to manage projects, counters, yarn, patterns, and a knitting journal? KnitNote is a separate project-management app from the same team.

About

KnitMath

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Plan your next knit with clear numbers and less guesswork. KnitMath turns your swatch gauge into cast-on stitches and rows, estimates the yarn you need and keeps your project details together on your iPhone or iPad. START WITH YOUR SWATCH • Calculate stitches and rows for scarves, cowls, hats and blankets. • Work in centimetres or inches. • Fit stitch counts to a pattern repeat, including edge stitches and your choice of rounding. • See the resulting measurements and calculation assumptions. KEEP YOUR PLACE • Count rows or rounds with large, simple controls. • Resume your current draft and counter after closing the app. • Save one project for free, including yarn, needle and project notes. • Look up metric, US and UK needle and crochet-hook sizes. GO FURTHER WITH PREMIUM One optional, one-time purchase unlocks: • Yardage, whole-skein quantities and leftover estimates from a weighed swatch or known length. • Yarn substitution estimates. • Even increase and decrease spacing for knitting, using kfb and k2tog instructions. • A handmade price draft with yarn, labour, extras and markup in EUR, USD or GBP. • Unlimited saved projects, shareable result cards and PDF project summaries. Calculations and projects stay on your device. No app account, ads or tracking SDKs. An internet connection is needed for App Store product information, purchases and restoration. KnitMath provides planning estimates, not complete knitting patterns. Check your swatch and finished measurements. Yarn substitutions still need a fresh gauge check; price drafts are not invoices or tax advice.

Screenshots

Knitting Calculator4 screens
KnitMath4 screens

Verdict

The call

The clearest difference is in-app purchases: Knitting Calculator at none against KnitMath's 1. KnitMath's advantage is ads (none vs shown) and iOS requirement (16.4 vs 18.0). On price, update cadence and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. KnitMath sells 1 one-off in-app purchase. Knitting Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Knitting Calculator ships an update weekly, KnitMath every 6 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Knitting Calculator versus KnitMath: the parameters behind the verdict, then further details
ParameterKnitting CalculatorKnitMath
PriceFreeFree
Update frequencyWeeklyEvery 6 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.4 — better
Further details — not scored
Size9 MB35 MB
Age rating4+4+
DeveloperChen Chung LungAndrei Vasin

In-app purchases

None

Knitting Calculator

No in-app purchases

1 purchases

KnitMath

One-time1
  • KnitMath Premium$5.99

Questions

Is Knitting Calculator free?
Knitting Calculator is free to download, with no in-app purchases.
Is KnitMath free?
KnitMath is free to download, with in-app purchases available.
Do Knitting Calculator or KnitMath have ads?
Knitting Calculator shows ads; KnitMath does not.
Which is updated more often, Knitting Calculator or KnitMath?
Knitting Calculator ships an update weekly, and KnitMath every 6 days. Most recently, Knitting Calculator was updated on October 16, 2026 and KnitMath on October 24, 2026.

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