Side-by-side comparison · 24 data points
Boost sales and reduce cart abandonment with countdown timers, flash sale timers, limited-time offer
| Algoshop Promo Countdown Timer | Ultimate Scarcity Pro | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Countdown Timer, Stock bar & timer, Social Proof, Cart reservation bar, Discount or Stock counter.
| Metric | Algoshop Promo Countdown Timer | Ultimate Scarcity Pro |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.8 ★ |
| Total reviews | ★ 99 | 14 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 3 tiers | 2 tiers |
| Listed features | ★ 5 | 3 |
| Featured placements | 1 | — |
| Languages | 16 supported | 1 supported |
| Listed since | Jul 2025 | Sep 2018 |
Algoshop Promo Countdown Timer edges out Ultimate Scarcity Pro on rating (5.0★ vs 4.8★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
Pricing entry tiers: Algoshop Promo Countdown Timer at Free plan available, Ultimate Scarcity Pro 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.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Algoshop Promo Countdown Timer; mid-market and enterprise merchants with specific feature requirements should evaluate both — Ultimate Scarcity Pro's 14-review base may include the workflow context that matches your specific use case better than Algoshop Promo Countdown Timer'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: Algoshop Promo Countdown Timer audit • Ultimate Scarcity Pro audit
| Listed |
|---|
| Last updated | — | — |
|---|
| Keyword | Algoshop Promo Countdown Timer | Ultimate Scarcity Pro |
|---|---|---|
| announcement countdown timer | #3 | Not ranked |
| countdown timers | #3 | Not ranked |
| delivery countdown timer | #5 | Not ranked |
Not featured in any section recently.
Both Algoshop Promo Countdown Timer and Ultimate Scarcity Pro offer paid plans only. Algoshop Promo Countdown Timer starts at Free plan available; Ultimate Scarcity Pro starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Algoshop Promo Countdown Timer has the higher average rating (5.0★ from 99 reviews) compared to Ultimate Scarcity Pro (4.8★ from 14 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Algoshop Promo Countdown Timer holds the higher average rating (5.0★ vs 4.8★). 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. Algoshop Promo Countdown Timer has the deeper published review base (99 vs 14), 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.
Algoshop Promo Countdown Timer typically suits early-stage and growth-mode teams based on its published review base (99 reviews). Ultimate Scarcity Pro typically suits early-stage and growth-mode teams based on its published review base (14 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. Algoshop Promo Countdown Timer and Ultimate Scarcity Pro 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 Ultimate Scarcity Pro" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
