Side-by-side comparison · 24 data points
Bulk price editor and discount manager for product discounts, quantity breaks, and bundle deals.
| 506 Sale & Bulk Discount App | Inventory Surplus | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Inventory Surplus helps you quickly identify, manage, and sell slow-moving stock.
| Metric | 506 Sale & Bulk Discount App | Inventory Surplus |
|---|---|---|
| Rating | 4.9 ★ | — |
| Total reviews | 321 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 4 tiers | 2 tiers |
| Listed features | ★ 5 | 3 |
| Languages | 1 supported | 1 supported |
| Listed since | Oct 2019 | May 2026 |
Based on the data on this page, 506 Sale & Bulk Discount App is the stronger choice for most Shopify App Store merchants — 4.9★ vs Inventory Surplus's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: 506 Sale & Bulk Discount App at Free plan available, Inventory Surplus 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 (apps, orders, integrations) varies. 506 Sale & Bulk Discount App has the larger user base (321 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Inventory Surplus's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to 506 Sale & Bulk Discount App; mid-market and enterprise merchants with specific feature requirements should evaluate both — Inventory Surplus's 0-review base may include the workflow context that matches your specific use case better than 506 Sale & Bulk Discount App'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: 506 Sale & Bulk Discount App audit • Inventory Surplus audit
| Keyword | 506 Sale & Bulk Discount App | Inventory Surplus |
|---|---|---|
| sale | #6 | Not ranked |
| bulk price editor | #12 | Not ranked |
| schedule | #15 | Not ranked |
No tracked changes.
Both 506 Sale & Bulk Discount App and Inventory Surplus offer paid plans only. 506 Sale & Bulk Discount App starts at Free plan available; Inventory Surplus starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. 506 Sale & Bulk Discount App fits better if you prioritize rating consistency; Inventory Surplus is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. 506 Sale & Bulk Discount App has more onboarding documentation maturity (321 reviews vs 0), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
506 Sale & Bulk Discount App typically suits early-stage and growth-mode stores based on its review-base composition (321 reviews). Inventory Surplus aligns more with early-stage and growth-mode stores (0 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. 506 Sale & Bulk Discount App and Inventory Surplus 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 Inventory Surplus" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
