Side-by-side comparison · 24 data points
Price by Formula is a state-of-the-art pricing calculator that adds custom product options for complex measurements & price calculations.
| Price by Formula Calculator | PDF Watermark | |
|---|---|---|
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Protect PDF and EPUB downloads with personalized watermarks, branding, passwords, and document restrictions—automatically.
| Metric | Price by Formula Calculator | PDF Watermark |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.0 ★ |
| Total reviews | ★ 55 | 5 |
| Free plan | — | — |
| Pricing | ★ $99/year | $129/year |
Based on the data on this page, Price by Formula Calculator is the stronger choice for most WooCommerce Marketplace store owners — 5.0★ vs PDF Watermark's 4.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing is noticeably different: Price by Formula Calculator at $99/year vs PDF Watermark at $129/year (~30% premium on the entry tier). For early-stage store owners the cheaper tier is the lower-risk starting point; mid-market store owners should compare the specific capacity gates the higher tier unlocks before treating the premium as justified.
Recommended by size: small/early-stage store owners who need fast install and low risk should default to Price by Formula Calculator; mid-market and enterprise store owners with specific feature requirements should evaluate both — PDF Watermark's 5-review base may include the workflow context that matches your specific use case better than Price by Formula Calculator's broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical WooCommerce Marketplace listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Price by Formula Calculator audit • PDF Watermark audit
| Keyword | Price by Formula Calculator | PDF Watermark |
|---|---|---|
| form | #316 | #254 |
| payment | #316 | #254 |
Both Price by Formula Calculator and PDF Watermark offer paid plans only. Price by Formula Calculator starts at $99/year; PDF Watermark starts at $129/year. Compare the per-tier features in the Pricing section above before committing.
Price by Formula Calculator has the higher average rating (5.0★ from 55 reviews) compared to PDF Watermark (4.0★ from 5 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Price by Formula Calculator holds the higher average rating (5.0★ vs 4.0★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the WooCommerce Marketplace. Price by Formula Calculator has the deeper published review base (55 vs 5), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Price by Formula Calculator typically suits early-stage and growth-mode teams based on its published review base (55 reviews). PDF Watermark typically suits early-stage and growth-mode teams based on its published review base (5 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Price by Formula Calculator and PDF Watermark both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from PDF Watermark" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
