Side-by-side comparison · 24 data points
Boost Subscriber Growth with an All-in-One Subscription App for Smart Offers, Bundles & Cancel Flows
| Loop Subscriptions App | SellStack | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | Loop Subscriptions App | SellStack: Bundles & Upsells |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 753 | 4 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | 3 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Jul 2021 | May 2026 |
Loop Subscriptions App and SellStack: Bundles & Upsells are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Loop Subscriptions App at Free plan available, SellStack: Bundles & Upsells 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.
Loop Subscriptions App has the larger user base (753 reviews vs 4), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. SellStack: Bundles & Upsells'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: Loop Subscriptions App audit • SellStack: Bundles & Upsells audit
| Keyword | Loop Subscriptions App | SellStack |
|---|---|---|
| subscriptions app | #4 | Not ranked |
| subscriptions | #5 | Not ranked |
| recurring subscription management | #5 | Not ranked |
| upsell quiz | Not ranked | #147 |
| bulk discount | Not ranked | #167 |
Not featured in any section recently.
No tracked changes.
Both Loop Subscriptions App and SellStack: Bundles & Upsells offer paid plans only. Loop Subscriptions App starts at Free plan available; SellStack: Bundles & Upsells starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Loop Subscriptions App (5.0★, 753 reviews) and SellStack: Bundles & Upsells (5.0★, 4 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Loop Subscriptions App does carry the larger published review base (753 vs 4). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Loop Subscriptions App has the deeper published review base (753 vs 4), 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.
Loop Subscriptions App typically suits early-stage and growth-mode teams based on its published review base (753 reviews). SellStack: Bundles & Upsells typically suits early-stage and growth-mode teams based on its published review base (4 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. Loop Subscriptions App and SellStack: Bundles & Upsells 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 SellStack: Bundles & Upsells" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
