Side-by-side comparison · 24 data points
Calendar & appointment booking app for rentals, tours, tickets, events, services, classes and more.
| BTA Appointment Booking App | K | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated |
| Metric | BTA Appointment Booking App | K: Event Calendar |
|---|---|---|
| Rating | 4.7 ★ | ★ 5.0 ★ |
| Total reviews | ★ 401 | 25 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | — | — |
| Pricing tiers | 4 tiers | — |
| Listed features | 5 | 5 |
| Featured placements | — | 1 |
| Languages | 1 supported | 3 supported |
| Listed since | May 2012 | Mar 2026 |
K: Event Calendar edges out BTA Appointment Booking App on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
Pricing entry tiers: BTA Appointment Booking App at Free plan available, K: Event Calendar at Free. 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.
BTA Appointment Booking App has the larger user base (401 reviews vs 25), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. K: Event Calendar's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to K: Event Calendar; mid-market and enterprise merchants with specific feature requirements should evaluate both — BTA Appointment Booking App's 401-review base may include the workflow context that matches your specific use case better than K: Event Calendar'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 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: BTA Appointment Booking App audit • K: Event Calendar audit
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| Keyword | BTA Appointment Booking App | K |
|---|---|---|
| event | #17 | #7 |
| events | #18 | #8 |
| appointments | #10 | #21 |
| event booking | #13 | #18 |
| calendar widget | #22 | #16 |
Not featured in any section recently.
No tracked changes.
Both BTA Appointment Booking App and K: Event Calendar offer paid plans only. BTA Appointment Booking App starts at Free plan available; K: Event Calendar starts at Free. Compare the per-tier features in the Pricing section above before committing.
K: Event Calendar has the higher average rating (5.0★ from 25 reviews) compared to BTA Appointment Booking App (4.7★ from 401 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
K: Event Calendar holds the higher average rating (5.0★ vs 4.7★). 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. BTA Appointment Booking App has the deeper published review base (401 vs 25), 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.
BTA Appointment Booking App typically suits early-stage and growth-mode teams based on its published review base (401 reviews). K: Event Calendar typically suits early-stage and growth-mode teams based on its published review base (25 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. BTA Appointment Booking App and K: Event Calendar 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 K: Event Calendar" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.