Sew Calc vs JSKPatrones
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sew Calc
This utility app simplifies fractional calculations for sewing and patternmaking. It allows users to perform basic arithmetic on fractions with denominators of halves, quarters, eighths, and sixteenths, making complex measurements easy.
- Fractional inch calculations
- Basic math operations on fractions
- Supports halves, quarters, eighths, and sixteenths
- Intuitive numerator/denominator input
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A fractional inches calculator for sewers, patternmakers, and fashion designers to help you do fractional math. It allows basic math operations on fractions set in halves, quarters, eighths, and sixteenths. To type in a fraction, tap the "x/y" button. Then press on any of the 0-9 digits, which will fill in the numerator. Lastly, pick a denominators from the ones displayed on the rightmost column.
JSKPatrones
Create professional-quality women's sewing patterns using body measurements. This tool simplifies the process of drafting custom-fit garments, allowing users to design tailored clothing with ease.
- Draw sewing patterns
- Tailored professional fit
- Uses body measurements
- Custom garment design
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Draw sewing patterns for women tailored like a professional, you only have to give the body measurements
Screenshots
Verdict
The clearest difference is rating: Sew Calc at 5.0 against JSKPatrones's 3.4. Sew Calc also leads on ads (none vs shown) and monetization model (free vs ad-supported). JSKPatrones's advantage is ratings volume (7 vs 2). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sew Calc holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 2 and 7 respectively.
| Parameter | Sew Calc | JSKPatrones |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.4 (7 ratings) |
| Positive reviews | — | 77.8% of reviews |
| Number of ratings | 2 | 7 — better |
| Update frequency | — | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 60 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Pablo Lee | Jessica Aguirre |
Customer experience
Sew Calc
JSKPatrones
In-app purchases
Sew Calc
No in-app purchases
JSKPatrones
No in-app purchases







