Side-by-side comparison · 24 data points
Turn your store into a real-time booking system — in minutes.
| Fast Appointment Booking App | Digital Downloads & PDF ‑ BIG | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Sell digital downloads, file, PDF, ebook, digital products and license keys in 3 quick steps
| Metric | Fast Appointment Booking App | Digital Downloads & PDF ‑ BIG |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 8 | ★ 870 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 3 |
| Languages | 23 supported | 6 supported |
| Listed since | Sep 2025 | Nov 2022 |
Fast Appointment Booking App and Digital Downloads & PDF ‑ BIG are evenly matched on rating (5.0★ vs 4.9★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Fast Appointment Booking App at Free plan available, Digital Downloads & PDF ‑ BIG at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Digital Downloads & PDF ‑ BIG has the larger user base (870 reviews vs 8), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Fast Appointment Booking App's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
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 Shopify App Store 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: Fast Appointment Booking App audit • Digital Downloads & PDF ‑ BIG audit
| Listed |
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| Last updated | — | — |
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| Keyword | Fast Appointment Booking App | Digital Downloads & PDF ‑ BIG |
|---|---|---|
| digital product downloads | Not ranked | #1 |
| sell digital products | Not ranked | #1 |
| digital products | Not ranked | #3 |
| appointment booking app | #10 | Not ranked |
| appointment booking | #13 | Not ranked |
Not featured in any section recently.
Both Fast Appointment Booking App and Digital Downloads & PDF ‑ BIG offer paid plans only. Fast Appointment Booking App starts at Free plan available; Digital Downloads & PDF ‑ BIG starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Fast Appointment Booking App (5.0★, 8 reviews) and Digital Downloads & PDF ‑ BIG (4.9★, 870 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Fast Appointment Booking App holds the higher average rating (5.0★ vs 4.9★). 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 Shopify App Store. Digital Downloads & PDF ‑ BIG has the deeper published review base (870 vs 8), 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.
Fast Appointment Booking App typically suits early-stage and growth-mode teams based on its published review base (8 reviews). Digital Downloads & PDF ‑ BIG typically suits early-stage and growth-mode teams based on its published review base (870 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. Fast Appointment Booking App and Digital Downloads & PDF ‑ BIG 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 Fast Appointment Booking App" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
