# QuiltingCalc vs SpotAware App

The clearest difference is in-app purchases: QuiltingCalc at none against SpotAware App's 2. QuiltingCalc also leads on iOS requirement (11.0 vs 15.1). SpotAware App's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. SpotAware App sells 2 in-app purchases, starting at $2.99 per month. QuiltingCalc asks for nothing beyond the download.

QuiltingCalc ships an update every 2 months, SpotAware App every 3 days. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | QuiltingCalc | SpotAware App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (146 ratings)](https://appshunter.io/ios/app/quiltingcalc/id390366459/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 65.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 54 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Handmade Interactive LLC](https://appshunter.io/developer/390366462) | [SpotAware LLC](https://appshunter.io/developer/1829810705) |

## What reviewers say

### QuiltingCalc

[App page](https://appshunter.io/ios/app/quiltingcalc/id390366459)

This app offers eight essential quilting calculators to simplify fabric calculations. It helps with conversions, determining fabric needs for backing, borders, and binding, and calculating piece cuts from larger fabric pieces. It also includes specialized calculators for common quilting blocks and triangles.

**Highlights:** Fabric measurement conversion (yards/inches, meters/cm), Backing and batting yardage calculation, Piece cutting from larger fabric, Binding fabric calculation, Border fabric calculation, Square-in-a-square block dimensions, Triangle calculations for blocks

**In-app purchases:** none

**What reviewers like**

- 🎯 Accurate fabric calculations for borders, bindings, and backing
- ⚡ Quick and easy-to-use interface for on-the-go shopping
- 💰 Free app with valuable quilting functionality
- 🔄 Reliable performance for most users over extended periods
- 📱 Helpful tool for beginners learning quilting math

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🐛 App won't open or gets stuck on loading screen
- 🐛 Back button navigation doesn't work properly
- 🐛 Unable to exit app and return to enter new measurements
- ⚠️ Calculation errors for certain fabric widths (especially 108" backing)

**Reported bugs**

- App crashes on startup or during use
- Freezes on title/loading screen indefinitely
- Black screen errors when exiting app
- Back button ('<') doesn't function
- Cannot return to previous screens to modify inputs

**Requested features**

- Metric to imperial conversion tool
- Landscape mode and full iPad support
- Default settings for binding strip width (2.5") and border type
- Wide-backing fabric support (108 inch)
- Quilt size templates (baby, lap, throw sizes)


### SpotAware App

[App page](https://appshunter.io/ios/app/spotaware-app/id6749281511)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is QuiltingCalc free?

QuiltingCalc is free to download, with no in-app purchases.

### Is SpotAware App free?

SpotAware App is free to download, with in-app purchases available.

### Do QuiltingCalc or SpotAware App have ads?

QuiltingCalc shows ads; SpotAware App does not.

### Which is updated more often, QuiltingCalc or SpotAware App?

QuiltingCalc ships an update every 2 months, and SpotAware App every 3 days. Most recently, QuiltingCalc was updated on October 21, 2026 and SpotAware App on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*