BlindsBook Drapery Calculator vs Kirsch Ref Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlindsBook Drapery Calculator
This app simplifies curtain yardage calculations for ripple fold and pinch pleated styles. Input your measurements, and it provides an estimate for curtain material needed, aiding in price estimation.
- Ripple fold yardage calculation
- Pinch pleated yardage calculation
- Curtain material estimation
- Price estimation aid
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BlindsBook Drapery Calculator helps you to calculate ripple fold and pinch pleated curtains yardage. All you need to do is put in measurements and Blindsbook's drapery calculator will calculate the yardage needed to estimate curtain prices.
Kirsch Ref Guide
Access a fully navigable PDF of product specifications and dealer pricing. Download specific products for offline use, and link to additional documents when online.
- Navigable PDF capture
- Product specifications
- Dealer pricing
- Offline access
- Link to additional documents
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Fully navigable PDF capture of the entire Reference Guide. Includes Kirsch product specifications, and pricing for dealers. Fully accessible offline after downloading specific products you require. When connected to the internet users may also link to additional documents like Component Guides and Installation Instructions.
Screenshots
Verdict
The clearest difference is price: Kirsch Ref Guide at Free against BlindsBook Drapery Calculator's $0.99. Kirsch Ref Guide also leads on rating (5.0 vs 4.4) and iOS requirement (10.0 vs 15.0). BlindsBook Drapery Calculator's advantage is update cadence (every 3 weeks vs every 30 months) and ratings volume (7 vs 2). On ads, in-app purchases and device support 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
Kirsch Ref Guide is free to download; BlindsBook Drapery Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kirsch Ref Guide holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
BlindsBook Drapery Calculator ships an update every 3 weeks, Kirsch Ref Guide every 30 months. The most recent releases landed on October 24, 2026 and September 26, 2026 respectively.
| Parameter | BlindsBook Drapery Calculator | Kirsch Ref Guide |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.4 (7 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 3 weeks — better | Every 30 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | BlindsBook Corp | Kirsch |
Customer experience
BlindsBook Drapery Calculator
Kirsch Ref Guide
In-app purchases
BlindsBook Drapery Calculator
No in-app purchases
Kirsch Ref Guide
No in-app purchases
Questions
Is BlindsBook Drapery Calculator free?
Is Kirsch Ref Guide free?
Which has better reviews, BlindsBook Drapery Calculator or Kirsch Ref Guide?
Do BlindsBook Drapery Calculator or Kirsch Ref Guide have ads?
Which is updated more often, BlindsBook Drapery Calculator or Kirsch Ref Guide?
Other comparisons
